Attachment 243119 Details for Bug 332915 – Build log

Build log

narray-0.5.9_p7:20100815-204121.log (text/plain), 46.04 KB, created by Diego Elio Pettenò (RETIRED) on 2010-08-15 22:21:03 UTC

(hide)

Description:

Filename:

MIME Type:

Creator: Diego Elio Pettenò (RETIRED)

Created: 2010-08-15 22:21:03 UTC

Size: 46.04 KB

patch

obsolete

> * CPV:  dev-ruby/narray-0.5.9_p7
> * REPO: gentoo
> * USE:  elibc_glibc kernel_linux ruby_targets_ruby18 ruby_targets_ruby19 test userland_GNU x86
>>>> Unpacking source...
> * Running unpack phase for all ...
>>>> Unpacking narray-0.5.9p7.tar.gz to /var/tmp/portage/dev-ruby/narray-0.5.9_p7/work/all
>>>> Source unpacked in /var/tmp/portage/dev-ruby/narray-0.5.9_p7/work
>>>> Preparing source in /var/tmp/portage/dev-ruby/narray-0.5.9_p7/work ...
> * Running prepare phase for all ...
> * Running source copy phase for ruby18 ...
> * Running source copy phase for ruby19 ...
>>>> Source prepared.
>>>> Configuring source in /var/tmp/portage/dev-ruby/narray-0.5.9_p7/work ...
> * Running configure phase for ruby18 ...
>checking for stdint.h... yes
>checking for u_int8_t... yes
>checking for uint8_t... yes
>checking for int16_t... yes
>checking for int32_t... yes
>checking for u_int32_t... yes
>checking for uint32_t... yes
>creating narray_config.h
>creating Makefile
> * Running configure phase for ruby19 ...
>checking for stdint.h... yes
>checking for u_int8_t... yes
>checking for uint8_t... yes
>checking for int16_t... yes
>checking for int32_t... yes
>checking for u_int32_t... yes
>checking for uint32_t... yes
>creating narray_config.h
>creating Makefile
>>>> Source configured.
>>>> Compiling source in /var/tmp/portage/dev-ruby/narray-0.5.9_p7/work ...
> * Running compile phase for ruby18 ...
>make -j14 'CFLAGS=-O2 -pipe -fPIC' 'archflag=-Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu' 
>i686-pc-linux-gnu-gcc -I. -I. -I/usr/lib/ruby/1.8/i686-linux -I. -DHAVE_STDINT_H -DHAVE_U_INT8_T -DHAVE_UINT8_T -DHAVE_INT16_T -DHAVE_INT32_T -DHAVE_U_INT32_T -DHAVE_UINT32_T  -D_FILE_OFFSET_BITS=64  -O2 -pipe -fPIC -c narray.c
>i686-pc-linux-gnu-gcc -I. -I. -I/usr/lib/ruby/1.8/i686-linux -I. -DHAVE_STDINT_H -DHAVE_U_INT8_T -DHAVE_UINT8_T -DHAVE_INT16_T -DHAVE_INT32_T -DHAVE_U_INT32_T -DHAVE_UINT32_T  -D_FILE_OFFSET_BITS=64  -O2 -pipe -fPIC -c na_array.c
>i686-pc-linux-gnu-gcc -I. -I. -I/usr/lib/ruby/1.8/i686-linux -I. -DHAVE_STDINT_H -DHAVE_U_INT8_T -DHAVE_UINT8_T -DHAVE_INT16_T -DHAVE_INT32_T -DHAVE_U_INT32_T -DHAVE_UINT32_T  -D_FILE_OFFSET_BITS=64  -O2 -pipe -fPIC -c na_func.c
>i686-pc-linux-gnu-gcc -I. -I. -I/usr/lib/ruby/1.8/i686-linux -I. -DHAVE_STDINT_H -DHAVE_U_INT8_T -DHAVE_UINT8_T -DHAVE_INT16_T -DHAVE_INT32_T -DHAVE_U_INT32_T -DHAVE_UINT32_T  -D_FILE_OFFSET_BITS=64  -O2 -pipe -fPIC -c na_index.c
>i686-pc-linux-gnu-gcc -I. -I. -I/usr/lib/ruby/1.8/i686-linux -I. -DHAVE_STDINT_H -DHAVE_U_INT8_T -DHAVE_UINT8_T -DHAVE_INT16_T -DHAVE_INT32_T -DHAVE_U_INT32_T -DHAVE_UINT32_T  -D_FILE_OFFSET_BITS=64  -O2 -pipe -fPIC -c na_random.c
>/usr/bin/ruby18 -I. ./mkop.rb
>/usr/bin/ruby18 -I. ./mkmath.rb
>i686-pc-linux-gnu-gcc -I. -I. -I/usr/lib/ruby/1.8/i686-linux -I. -DHAVE_STDINT_H -DHAVE_U_INT8_T -DHAVE_UINT8_T -DHAVE_INT16_T -DHAVE_INT32_T -DHAVE_U_INT32_T -DHAVE_UINT32_T  -D_FILE_OFFSET_BITS=64  -O2 -pipe -fPIC -c na_linalg.c
>i686-pc-linux-gnu-gcc -I. -I. -I/usr/lib/ruby/1.8/i686-linux -I. -DHAVE_STDINT_H -DHAVE_U_INT8_T -DHAVE_UINT8_T -DHAVE_INT16_T -DHAVE_INT32_T -DHAVE_U_INT32_T -DHAVE_UINT32_T  -D_FILE_OFFSET_BITS=64  -O2 -pipe -fPIC -c na_math.c
>i686-pc-linux-gnu-gcc -I. -I. -I/usr/lib/ruby/1.8/i686-linux -I. -DHAVE_STDINT_H -DHAVE_U_INT8_T -DHAVE_UINT8_T -DHAVE_INT16_T -DHAVE_INT32_T -DHAVE_U_INT32_T -DHAVE_UINT32_T  -D_FILE_OFFSET_BITS=64  -O2 -pipe -fPIC -c na_op.c
>i686-pc-linux-gnu-gcc -shared -o narray.so narray.o na_array.o na_func.o na_index.o na_random.o na_op.o na_math.o na_linalg.o -L. -L/usr/lib -Wl,-R/usr/lib -L. -Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu -rdynamic -Wl,-export-dynamic -Wl,--no-undefined  -Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu  -Wl,-R -Wl,/usr/lib -L/usr/lib -lruby18  -lrt -ldl -lcrypt -lm   -lc
> * Running compile phase for ruby19 ...
>make -j14 'CFLAGS=-O2 -pipe -fPIC' 'archflag=-Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu' 
>i686-pc-linux-gnu-gcc -I. -I/usr/include/ruby-1.9.1/i686-linux -I/usr/include/ruby-1.9.1/ruby/backward -I/usr/include/ruby-1.9.1 -I. -DHAVE_STDINT_H -DHAVE_U_INT8_T -DHAVE_UINT8_T -DHAVE_INT16_T -DHAVE_INT32_T -DHAVE_U_INT32_T -DHAVE_UINT32_T  -D_FILE_OFFSET_BITS=64  -O2 -pipe -fPIC -o narray.o -c narray.c
>i686-pc-linux-gnu-gcc -I. -I/usr/include/ruby-1.9.1/i686-linux -I/usr/include/ruby-1.9.1/ruby/backward -I/usr/include/ruby-1.9.1 -I. -DHAVE_STDINT_H -DHAVE_U_INT8_T -DHAVE_UINT8_T -DHAVE_INT16_T -DHAVE_INT32_T -DHAVE_U_INT32_T -DHAVE_UINT32_T  -D_FILE_OFFSET_BITS=64  -O2 -pipe -fPIC -o na_array.o -c na_array.c
>i686-pc-linux-gnu-gcc -I. -I/usr/include/ruby-1.9.1/i686-linux -I/usr/include/ruby-1.9.1/ruby/backward -I/usr/include/ruby-1.9.1 -I. -DHAVE_STDINT_H -DHAVE_U_INT8_T -DHAVE_UINT8_T -DHAVE_INT16_T -DHAVE_INT32_T -DHAVE_U_INT32_T -DHAVE_UINT32_T  -D_FILE_OFFSET_BITS=64  -O2 -pipe -fPIC -o na_func.o -c na_func.c
>i686-pc-linux-gnu-gcc -I. -I/usr/include/ruby-1.9.1/i686-linux -I/usr/include/ruby-1.9.1/ruby/backward -I/usr/include/ruby-1.9.1 -I. -DHAVE_STDINT_H -DHAVE_U_INT8_T -DHAVE_UINT8_T -DHAVE_INT16_T -DHAVE_INT32_T -DHAVE_U_INT32_T -DHAVE_UINT32_T  -D_FILE_OFFSET_BITS=64  -O2 -pipe -fPIC -o na_index.o -c na_index.c
>i686-pc-linux-gnu-gcc -I. -I/usr/include/ruby-1.9.1/i686-linux -I/usr/include/ruby-1.9.1/ruby/backward -I/usr/include/ruby-1.9.1 -I. -DHAVE_STDINT_H -DHAVE_U_INT8_T -DHAVE_UINT8_T -DHAVE_INT16_T -DHAVE_INT32_T -DHAVE_U_INT32_T -DHAVE_UINT32_T  -D_FILE_OFFSET_BITS=64  -O2 -pipe -fPIC -o na_random.o -c na_random.c
>/usr/bin/ruby19 -I. ./mkop.rb
>/usr/bin/ruby19 -I. ./mkmath.rb
>i686-pc-linux-gnu-gcc -I. -I/usr/include/ruby-1.9.1/i686-linux -I/usr/include/ruby-1.9.1/ruby/backward -I/usr/include/ruby-1.9.1 -I. -DHAVE_STDINT_H -DHAVE_U_INT8_T -DHAVE_UINT8_T -DHAVE_INT16_T -DHAVE_INT32_T -DHAVE_U_INT32_T -DHAVE_UINT32_T  -D_FILE_OFFSET_BITS=64  -O2 -pipe -fPIC -o na_linalg.o -c na_linalg.c
>i686-pc-linux-gnu-gcc -I. -I/usr/include/ruby-1.9.1/i686-linux -I/usr/include/ruby-1.9.1/ruby/backward -I/usr/include/ruby-1.9.1 -I. -DHAVE_STDINT_H -DHAVE_U_INT8_T -DHAVE_UINT8_T -DHAVE_INT16_T -DHAVE_INT32_T -DHAVE_U_INT32_T -DHAVE_UINT32_T  -D_FILE_OFFSET_BITS=64  -O2 -pipe -fPIC -o na_math.o -c na_math.c
>i686-pc-linux-gnu-gcc -I. -I/usr/include/ruby-1.9.1/i686-linux -I/usr/include/ruby-1.9.1/ruby/backward -I/usr/include/ruby-1.9.1 -I. -DHAVE_STDINT_H -DHAVE_U_INT8_T -DHAVE_UINT8_T -DHAVE_INT16_T -DHAVE_INT32_T -DHAVE_U_INT32_T -DHAVE_UINT32_T  -D_FILE_OFFSET_BITS=64  -O2 -pipe -fPIC -o na_op.o -c na_op.c
>i686-pc-linux-gnu-gcc -shared -o narray.so narray.o na_array.o na_func.o na_index.o na_random.o na_op.o na_math.o na_linalg.o -L. -L/usr/lib -Wl,-R/usr/lib -L. -Wl,-O1 -rdynamic -Wl,-export-dynamic -Wl,--no-undefined   -Wl,-R -Wl,/usr/lib -L/usr/lib -lruby19  -lpthread -lrt -ldl -lcrypt -lm   -lc
> * Running compile phase for all ...
>>>> Source compiled.
> * Running test phase for ruby18 ...
>x #=> NArray.int(12): 
>[ 65, 63, 67, 64, 68, 62, 70, 66, 68, 67, 69, 71 ]
>y #=> NArray.int(12): 
>[ 68, 66, 68, 65, 69, 66, 68, 65, 71, 67, 68, 70 ]
>covariance(x,y) #=> 3.66666666666667
>x.stddev #=> 2.77434130866584
>x.sort #=> NArray.int(12): 
>[ 62, 63, 64, 65, 66, 67, 67, 68, 68, 69, 70, 71 ]
>x.median #=> 67
>(x+y.newrank!(0)).median(0) #=> NArray.int(12): 
>[ 135, 133, 135, 132, 136, 133, 135, 132, 138, 134, 135, 137 ]
>NArray.float(3,3,2): 
>[ [ [ 0.0, 1.0, 2.0 ], 
>    [ 3.0, 4.0, 5.0 ], 
>    [ 6.0, 7.0, 8.0 ] ], 
>  [ [ 100.0, 0.0, 0.0 ], 
>    [ 101.0, 0.0, 0.0 ], 
>    [ 0.0, 0.0, 0.0 ] ] ]
>NArray.float(3,3,2): 
>[ [ [ 0.0, 1.0, 2.0 ], 
>    [ 3.0, 4.0, 5.0 ], 
>    [ 6.0, 7.0, 8.0 ] ], 
>  [ [ 100.0, 0.0, 0.0 ], 
>    [ 101.0, 0.0, 0.0 ], 
>    [ 0.0, 0.0, 0.0 ] ] ]
>NArray.float(2,2,2,2): 
>[ [ [ [ 0.0, 0.0 ], 
>      [ 1.0, 0.0 ] ], 
>    [ [ 2.0, 0.0 ], 
>      [ 3.0, 0.0 ] ] ], 
>  [ [ [ 0.0, 1.0 ], 
>      [ 2.0, 3.0 ] ], 
>    [ [ 0.0, 0.0 ], 
>      [ 0.0, 0.0 ] ] ] ]
>NArray.float(2,2,2): 
>[ [ [ 0.0, 0.0 ], 
>    [ 1.0, 0.0 ] ], 
>  [ [ 0.0, 1.0 ], 
>    [ 0.0, 0.0 ] ] ]
>a #=>
>NArray.byte(10): 
>[ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 ]
>a & 1 #=>
>NArray.byte(10): 
>[ 0, 1, 0, 1, 0, 1, 0, 1, 0, 1 ]
>a & 2 #=>
>NArray.byte(10): 
>[ 0, 0, 2, 2, 0, 0, 2, 2, 0, 0 ]
>a & -1 #=>
>NArray.byte(10): 
>[ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 ]
>a | 1 #=>
>NArray.byte(10): 
>[ 1, 1, 3, 3, 5, 5, 7, 7, 9, 9 ]
>a | 2 #=>
>NArray.byte(10): 
>[ 2, 3, 2, 3, 6, 7, 6, 7, 10, 11 ]
>a | -1 #=>
>NArray.byte(10): 
>[ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 ]
>a ^ 1 #=>
>NArray.byte(10): 
>[ 1, 0, 3, 2, 5, 4, 7, 6, 9, 8 ]
>a ^ 2 #=>
>NArray.byte(10): 
>[ 2, 3, 0, 1, 6, 7, 4, 5, 10, 11 ]
>a ^ -1 #=>
>NArray.byte(10): 
>[ 255, 254, 253, 252, 251, 250, 249, 248, 247, 246 ]
>~a #=>
>NArray.byte(10): 
>[ 255, 254, 253, 252, 251, 250, 249, 248, 247, 246 ]
>a #=>
>NArray.int(10): 
>[ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 ]
>~a #=>
>NArray.int(10): 
>[ -1, -2, -3, -4, -5, -6, -7, -8, -9, -10 ]
>a #=> NArray.int(3,3): 
>[ [ 0, 1, 2 ], 
>  [ 3, 4, 5 ], 
>  [ 6, 7, 8 ] ]
>a+1.5 #=> NArray.int(3,3): 
>[ [ 1, 2, 3 ], 
>  [ 4, 5, 6 ], 
>  [ 7, 8, 9 ] ]
>1.5+a #=> NArray.int(3,3): 
>[ [ 1, 2, 3 ], 
>  [ 4, 5, 6 ], 
>  [ 7, 8, 9 ] ]
>a+NArray[1.2,3.4,5.6] #=> NArray.float(3,3): 
>[ [ 1.2, 4.4, 7.6 ], 
>  [ 4.2, 7.4, 10.6 ], 
>  [ 7.2, 10.4, 13.6 ] ]
>a+NArray[Complex(0.5,1.5)] #=> NArray.complex(3,3): 
>[ [ 0.5+1.5i, 1.5+1.5i, 2.5+1.5i ], 
>  [ 3.5+1.5i, 4.5+1.5i, 5.5+1.5i ], 
>  [ 6.5+1.5i, 7.5+1.5i, 8.5+1.5i ] ]
>a = NArray.complex(4,1): 
>[ [ 1.0+0.25i, 2.0+0.25i, 3.0+0.25i, 4.0+0.25i ] ]
>b = NArray.complex(1,3): 
>[ [ -0.0-0.25i ], 
>  [ 0.0+0.25i ], 
>  [ 0.0+0.75i ] ]
>a+b = NArray.complex(4,3): 
>[ [ 1.0+0.0i, 2.0+0.0i, 3.0+0.0i, 4.0+0.0i ], 
>  [ 1.0+0.5i, 2.0+0.5i, 3.0+0.5i, 4.0+0.5i ], 
>  [ 1.0+1.0i, 2.0+1.0i, 3.0+1.0i, 4.0+1.0i ] ]
>a-b = NArray.complex(4,3): 
>[ [ 1.0+0.5i, 2.0+0.5i, 3.0+0.5i, 4.0+0.5i ], 
>  [ 1.0+0.0i, 2.0+0.0i, 3.0+0.0i, 4.0+0.0i ], 
>  [ 1.0-0.5i, 2.0-0.5i, 3.0-0.5i, 4.0-0.5i ] ]
>a*b = NArray.complex(4,3): 
>[ [ 0.0625-0.25i, 0.0625-0.5i, 0.0625-0.75i, 0.0625-1.0i ], 
>  [ -0.0625+0.25i, -0.0625+0.5i, -0.0625+0.75i, -0.0625+1.0i ], 
>  [ -0.1875+0.75i, -0.1875+1.5i, -0.1875+2.25i, -0.1875+3.0i ] ]
>a/b = NArray.complex(4,3): 
>[ [ -1.0+4.0i, -1.0+8.0i, -1.0+12.0i, -1.0+16.0i ], 
>  [ 1.0-4.0i, 1.0-8.0i, 1.0-12.0i, 1.0-16.0i ], 
>  [ 0.333333-1.33333i, 0.333333-2.66667i, 0.333333-4.0i, ... ] ]
>a**b = NArray.complex(4,3): 
>[ [ 1.06313-0.00805662i, 1.01578-0.179834i, 0.982495-0.277759i, ... ], 
>  [ 0.940566+0.00712782i, 0.954546+0.168993i, 0.942489+0.266449i, ... ], 
>  [ 0.831942+0.0189168i, 0.78796+0.457112i, 0.636464+0.691133i, ... ] ]
>a.real = NArray.float(4,1): 
>[ [ 1.0, 2.0, 3.0, 4.0 ] ]
>a.imag = NArray.float(4,1): 
>[ [ 0.25, 0.25, 0.25, 0.25 ] ]
>a.angle = NArray.float(4,1): 
>[ [ 0.244979, 0.124355, 0.0831412, 0.0624188 ] ]
>a.conj = NArray.complex(4,1): 
>[ [ 1.0-0.25i, 2.0-0.25i, 3.0-0.25i, 4.0-0.25i ] ]
>a #=> NArray.float(5,5): 
>[ [ 0.0, 1.0, 2.0, 3.0, 4.0 ], 
>  [ 5.0, 6.0, 7.0, 8.0, 9.0 ], 
>  [ 10.0, 11.0, 12.0, 13.0, 14.0 ], 
>  [ 15.0, 16.0, 17.0, 18.0, 19.0 ], 
>  [ 20.0, 21.0, 22.0, 23.0, 24.0 ] ]
>
>idx #=> [2, 0, 1]
>
>a[idx,idx]  # Index Array
> #=> NArray.float(3,3): 
>[ [ 12.0, 10.0, 11.0 ], 
>  [ 2.0, 0.0, 1.0 ], 
>  [ 7.0, 5.0, 6.0 ] ]
>
>idx #=> NArray.int(3): 
>[ 12, 10, 11 ]
>
>a[idx] #=> NArray.float(3): 
>[ 12.0, 10.0, 11.0 ]
>
>a[1,[]]  # Empty Array
> #=> NArray.float(): []
>a #=> NArray.float(3,3): 
>[ [ 0.0, 1.0, 2.0 ], 
>  [ 3.0, 4.0, 5.0 ], 
>  [ 6.0, 7.0, 8.0 ] ]
>a[1, -1] #=> 7.0
>a[1, 2..0] #=> NArray.float(3): 
>[ 7.0, 4.0, 1.0 ]
>a[1...2, 0..1] #=> NArray.float(1,2): 
>[ [ 1.0 ], 
>  [ 4.0 ] ]
>a[true, 0..1] #=> NArray.float(3,2): 
>[ [ 0.0, 1.0, 2.0 ], 
>  [ 3.0, 4.0, 5.0 ] ]
>a[0..5] #=> NArray.float(6): 
>[ 0.0, 1.0, 2.0, 3.0, 4.0, 5.0 ]
>a #=> NArray.float(3,3): 
>[ [ 0.0, 1.0, 2.0 ], 
>  [ 3.0, 4.0, 5.0 ], 
>  [ 6.0, 7.0, 8.0 ] ]
>
>a[[]] = []  # Do nothing 
>a #=> NArray.float(3,3): 
>[ [ 0.0, 1.0, 2.0 ], 
>  [ 3.0, 4.0, 5.0 ], 
>  [ 6.0, 7.0, 8.0 ] ]
>
>a[1,1] = 0  # 1-element replace
>a #=> NArray.float(3,3): 
>[ [ 0.0, 1.0, 2.0 ], 
>  [ 3.0, 0.0, 5.0 ], 
>  [ 6.0, 7.0, 8.0 ] ]
>
>a[0..-1, 1] = 0  # Range replace
>a #=> NArray.float(3,3): 
>[ [ 0.0, 1.0, 2.0 ], 
>  [ 0.0, 0.0, 0.0 ], 
>  [ 6.0, 7.0, 8.0 ] ]
>
>a[1,2..0] = [100,101,102]  # Array replace
>a #=> NArray.float(3,3): 
>[ [ 0.0, 102.0, 2.0 ], 
>  [ 3.0, 101.0, 5.0 ], 
>  [ 6.0, 100.0, 8.0 ] ]
>
>a[0,1] = [100,101,102]  # Specifing Starting point 
>a #=> NArray.float(3,3): 
>[ [ 0.0, 1.0, 2.0 ], 
>  [ 100.0, 101.0, 102.0 ], 
>  [ 6.0, 7.0, 8.0 ] ]
>
>a[1,0] = [[100],[101],[102]]  # Specifing Starting point 
>a #=> NArray.float(3,3): 
>[ [ 0.0, 100.0, 2.0 ], 
>  [ 3.0, 101.0, 5.0 ], 
>  [ 6.0, 102.0, 8.0 ] ]
>
>a[true,1] = [100,101,102]  # `true' means entire range
>a #=> NArray.float(3,3): 
>[ [ 0.0, 1.0, 2.0 ], 
>  [ 100.0, 101.0, 102.0 ], 
>  [ 6.0, 7.0, 8.0 ] ]
>
>a[true,true] = [[100,101,102]] 
>a #=> NArray.float(3,3): 
>[ [ 100.0, 101.0, 102.0 ], 
>  [ 100.0, 101.0, 102.0 ], 
>  [ 100.0, 101.0, 102.0 ] ]
>NArray
>3
>7
>NArray -- Exception raised as expected. The message was: cannot count_true NArray except BYTE type
>
>--- test masking (float) ---
>NArray.byte(5,3): 
>[ [ 0, 0, 0, 0, 0 ], 
>  [ 1, 1, 1, 1, 1 ], 
>  [ 1, 1, 1, 1, 1 ] ]
>1
>NArray.float(5,3): 
>[ [ 0.0, 1.0, 2.0, 3.0, 4.0 ], 
>  [ 5.0, 6.0, 7.0, 8.0, 9.0 ], 
>  [ 10.0, 11.0, 12.0, 13.0, 14.0 ] ]
>NArray.float(5,3): 
>[ [ -4.0, -2.0, 0.0, 2.0, 4.0 ], 
>  [ 6.0, 8.0, 10.0, 12.0, 14.0 ], 
>  [ 16.0, 18.0, 20.0, 22.0, 24.0 ] ]
>NArray.float(10): 
>[ 5.0, 6.0, 7.0, 8.0, 9.0, 10.0, 11.0, 12.0, 13.0, 14.0 ]
>NArray.float(10): 
>[ 5.0, 6.0, 7.0, 8.0, 9.0, 10.0, 11.0, 12.0, 13.0, 14.0 ]
>NArray.float(5,3): 
>[ [ 0.0, 1.0, 2.0, 3.0, 4.0 ], 
>  [ 10000.0, 10000.0, 10000.0, 10000.0, 10000.0 ], 
>  [ 10000.0, 10000.0, 10000.0, 10000.0, 10000.0 ] ]
>
>--- test masking (complex) ---
>NArray.complex(5): 
>[ 0.0+1.0i, 1.0+1.0i, 2.0+1.0i, 3.0+1.0i, 4.0+1.0i ]
>NArray.complex(2): 
>[ 2.0+1.0i, 3.0+1.0i ]
>NArray.complex(5): 
>[ 0.0+1.0i, 1.0+1.0i, 100.0+0.0i, 100.0+0.0i, 4.0+1.0i ]
>NArray.complex(7): 
>[ 0.686801+0.290048i, 0.48903+0.342168i, 0.666804+0.206221i, ... ]
>
>### asin(sin(x)) ###
>NArray.complex(7): 
>[ 0.686801+0.290048i, 0.48903+0.342168i, 0.666804+0.206221i, ... ]
>
>### acos(cos(x)) ###
>NArray.complex(7): 
>[ 0.686801+0.290048i, 0.48903+0.342168i, 0.666804+0.206221i, ... ]
>
>### atan(tan(x)) ###
>NArray.complex(7): 
>[ 0.686801+0.290048i, 0.48903+0.342168i, 0.666804+0.206221i, ... ]
>
>### asinh(sinh(x)) ###
>NArray.complex(7): 
>[ 0.686801+0.290048i, 0.48903+0.342168i, 0.666804+0.206221i, ... ]
>
>### acosh(cosh(x)) ###
>NArray.complex(7): 
>[ 0.686801+0.290048i, 0.48903+0.342168i, 0.666804+0.206221i, ... ]
>
>### atanh(tanh(x)) ###
>NArray.complex(7): 
>[ 0.686801+0.290048i, 0.48903+0.342168i, 0.666804+0.206221i, ... ]
>
>### asec(sec(x)) ###
>NArray.complex(7): 
>[ 0.686801+0.290048i, 0.48903+0.342168i, 0.666804+0.206221i, ... ]
>
>### asech(sech(x)) ###
>NArray.complex(7): 
>[ 0.686801+0.290048i, 0.48903+0.342168i, 0.666804+0.206221i, ... ]
>0.642092615934331
>x = 0.000 0.500 1.000 1.500 2.000 2.500 
>sqrt(x) = 0.000 0.707 1.000 1.225 1.414 1.581 
>sin(x) = 0.000 0.479 0.841 0.997 0.909 0.598 
>cos(x) = 1.000 0.878 0.540 0.071 -0.416 -0.801 
>tan(x) = 0.000 0.546 1.557 14.101 -2.185 -0.747 
>sinh(x) = 0.000 0.521 1.175 2.129 3.627 6.050 
>cosh(x) = 1.000 1.128 1.543 2.352 3.762 6.132 
>tanh(x) = 0.000 0.462 0.762 0.905 0.964 0.987 
>exp(x) = 1.000 1.649 2.718 4.482 7.389 12.182 
>log(x) = -inf -0.693 0.000 0.405 0.693 0.916 
>log10(x) = -inf -0.301 0.000 0.176 0.301 0.398 
>atan(x) = 0.000 0.464 0.785 0.983 1.107 1.190 
>atan(tan(x)) = 0.000 0.500 1.000 1.500 -1.142 -0.642 
>x = 0.000 0.500 1.000 1.500 2.000 2.500 
>sqrt(x) = 0.000 0.707 1.000 1.225 1.414 1.581 
>sin(x) = 0.000 0.479 0.841 0.997 0.909 0.598 
>cos(x) = 1.000 0.878 0.540 0.071 -0.416 -0.801 
>tan(x) = 0.000 0.546 1.557 14.101 -2.185 -0.747 
>sinh(x) = 0.000 0.521 1.175 2.129 3.627 6.050 
>cosh(x) = 1.000 1.128 1.543 2.352 3.762 6.132 
>tanh(x) = 0.000 0.462 0.762 0.905 0.964 0.987 
>exp(x) = 1.000 1.649 2.718 4.482 7.389 12.182 
>log(x) = -inf -0.693 0.000 0.405 0.693 0.916 
>log10(x) = -inf -0.301 0.000 0.176 0.301 0.398 
>atan(x) = 0.000 0.464 0.785 0.983 1.107 1.190 
>atan(tan(x)) = 0.000 0.500 1.000 1.500 -1.142 -0.642 
>x = -2.000-1.000i -1.500-1.000i -1.000-1.000i -0.500-1.000i 0.000-1.000i 0.500-1.000i 
>sqrt(x) = 0.344-1.455i 0.389-1.285i 0.455-1.099i 0.556-0.899i 0.707-0.707i 0.899-0.556i 
>sin(x) = -1.403+0.489i -1.539-0.083i -1.298-0.635i -0.740-1.031i 0.000-1.175i 0.740-1.031i 
>cos(x) = -0.642-1.069i 0.109-1.172i 0.834-0.989i 1.354-0.563i 1.543+0.000i 1.354+0.563i 
>tan(x) = 0.243-1.167i -0.051-1.308i -0.272-1.084i -0.196-0.843i 0.000-0.762i 0.196-0.843i 
>sinh(x) = -1.960-3.166i -1.150-1.979i -0.635-1.298i -0.282-0.949i 0.000-0.841i 0.282-0.949i 
>cosh(x) = 2.033+3.052i 1.271+1.792i 0.834+0.989i 0.609+0.438i 0.540+0.000i 0.609-0.438i 
>tanh(x) = -1.015-0.034i -1.038-0.094i -1.084-0.272i -1.043-0.807i 0.000-1.557i 1.043-0.807i 
>exp(x) = 0.073-0.114i 0.121-0.188i 0.199-0.310i 0.328-0.510i 0.540-0.841i 0.891-1.387i 
>log(x) = 0.805-2.678i 0.589-2.554i 0.347-2.356i 0.112-2.034i 0.000-1.571i 0.112-1.107i 
>log10(x) = 0.349-1.163i 0.256-1.109i 0.151-1.023i 0.048-0.884i 0.000-0.682i 0.048-0.481i 
>atan(x) = -1.178-0.173i -1.107-0.255i -1.017-0.402i -0.908-0.708i 0.000-infi 0.908-0.708i 
>atan(tan(x)) = 1.142-1.000i -1.500-1.000i -1.000-1.000i -0.500-1.000i 0.000-1.000i 0.500-1.000i 
>x = -0.500+0.000i -0.300+0.000i -0.100+0.000i 0.100+0.000i 0.300+0.000i 0.500+0.000i 
>sqrt(x) = 0.000+0.707i 0.000+0.548i 0.000+0.316i 0.316+0.000i 0.548+0.000i 0.707+0.000i 
>sin(x) = -0.479+0.000i -0.296+0.000i -0.100+0.000i 0.100+0.000i 0.296+0.000i 0.479+0.000i 
>cos(x) = 0.878+0.000i 0.955+0.000i 0.995+0.000i 0.995+0.000i 0.955+0.000i 0.878+0.000i 
>tan(x) = -0.546+0.000i -0.309+0.000i -0.100+0.000i 0.100+0.000i 0.309+0.000i 0.546+0.000i 
>sinh(x) = -0.521+0.000i -0.305+0.000i -0.100+0.000i 0.100+0.000i 0.305+0.000i 0.521+0.000i 
>cosh(x) = 1.128+0.000i 1.045+0.000i 1.005+0.000i 1.005+0.000i 1.045+0.000i 1.128+0.000i 
>tanh(x) = -0.462+0.000i -0.291+0.000i -0.100+0.000i 0.100+0.000i 0.291+0.000i 0.462+0.000i 
>exp(x) = 0.607+0.000i 0.741+0.000i 0.905+0.000i 1.105+0.000i 1.350+0.000i 1.649+0.000i 
>log(x) = -0.693+3.142i -1.204+3.142i -2.303+3.142i -2.303+0.000i -1.204+0.000i -0.693+0.000i 
>log10(x) = -0.301+1.364i -0.523+1.364i -1.000+1.364i -1.000+0.000i -0.523+0.000i -0.301+0.000i 
>atan(x) = -0.464+0.000i -0.291+0.000i -0.100+0.000i 0.100+0.000i 0.291+0.000i 0.464+0.000i 
>atan(tan(x)) = -0.500+0.000i -0.300+0.000i -0.100+0.000i 0.100+0.000i 0.300+0.000i 0.500+0.000i 
>$m1 #=>
>NMatrix.float(2,2): 
>[ [ 0.0, 1.0 ], 
>  [ 2.0, 3.0 ] ]
>
>$m1.inverse #=>
>NMatrix.float(2,2): 
>[ [ -1.5, 0.5 ], 
>  [ 1.0, 0.0 ] ]
>
>$m2 #=>
>NMatrix.float(2,2): 
>[ [ 0.0, 1.2 ], 
>  [ 1.5, 0.0 ] ]
>
>$m1*$m2 #=>
>NMatrix.float(2,2): 
>[ [ 1.5, 0.0 ], 
>  [ 4.5, 2.4 ] ]
>
>$m2*$m1 #=>
>NMatrix.float(2,2): 
>[ [ 2.4, 3.6 ], 
>  [ 0.0, 1.5 ] ]
>
>$m1+$m2 #=>
>NMatrix.float(2,2): 
>[ [ 0.0, 2.2 ], 
>  [ 3.5, 3.0 ] ]
>
>3.14*$m1 #=>
>NMatrix.float(2,2): 
>[ [ 0.0, 3.14 ], 
>  [ 6.28, 9.42 ] ]
>
>$m2*1.25 #=>
>NMatrix.float(2,2): 
>[ [ 0.0, 1.5 ], 
>  [ 1.875, 0.0 ] ]
>
>$v1 #=>
>NVector.float(2): 
>[ 0.5, 1.5 ]
>
>$v2 #=>
>NVector.float(2,2): 
>[ [ 0.0, 1.0 ], 
>  [ 2.0, 3.0 ] ]
>
>1.25*$v1 #=>
>NVector.float(2): 
>[ 0.625, 1.875 ]
>
>NMath.sqrt($v2**2) #=>
>NArray.float(2): 
>[ 1.0, 3.60555 ]
>
>$v1*$v2 #=>
>NArray.float(2): 
>[ 1.5, 5.5 ]
>
>$m1*$v1 #=>
>NVector.float(2): 
>[ 1.5, 5.5 ]
>
>$v2*$m2 #=>
>NVector.float(2,2): 
>[ [ 1.5, 0.0 ], 
>  [ 4.5, 2.4 ] ]
>
>$m1.diagonal([98,99]) #=>
>NMatrix.float(2,2): 
>[ [ 98.0, 1.0 ], 
>  [ 2.0, 99.0 ] ]
>
>NMatrix.float(4,3).unit #=>
>NMatrix.float(4,3): 
>[ [ 1.0, 0.0, 0.0, 0.0 ], 
>  [ 0.0, 1.0, 0.0, 0.0 ], 
>  [ 0.0, 0.0, 1.0, 0.0 ] ]
>
>m  #=>
>NMatrix.object(5,5): 
>[ [ Rational(5, 1), Rational(8, 1), Rational(9, 1), Rational(5, 1), ... ], 
>  [ Rational(0, 1), Rational(1, 1), Rational(7, 1), Rational(6, 1), ... ], 
>  [ Rational(2, 1), Rational(4, 1), Rational(5, 1), Rational(2, 1), ... ], 
>  [ Rational(2, 1), Rational(4, 1), Rational(7, 1), Rational(7, 1), ... ], 
>  [ Rational(1, 1), Rational(7, 1), Rational(0, 1), Rational(6, 1), ... ] ]
>m/m  #=>
>NMatrix.object(5,5): 
>[ [ Rational(1, 1), Rational(0, 1), Rational(0, 1), Rational(0, 1), ... ], 
>  [ Rational(0, 1), Rational(1, 1), Rational(0, 1), Rational(0, 1), ... ], 
>  [ Rational(0, 1), Rational(0, 1), Rational(1, 1), Rational(0, 1), ... ], 
>  [ Rational(0, 1), Rational(0, 1), Rational(0, 1), Rational(1, 1), ... ], 
>  [ Rational(0, 1), Rational(0, 1), Rational(0, 1), Rational(0, 1), ... ] ]
>
>m  #=>
>NMatrix.float(3,3,3): 
>[ [ [ 0.0, 1.0, 2.0 ], 
>    [ 3.0, 4.0, 5.0 ], 
>    [ 6.0, 7.0, 8.0 ] ], 
>  [ [ 9.0, 10.0, 11.0 ], 
>    [ 12.0, 13.0, 14.0 ], 
>    [ 15.0, 16.0, 17.0 ] ], 
>  [ [ 18.0, 19.0, 20.0 ], 
>    [ 21.0, 22.0, 23.0 ], 
>    [ 24.0, 25.0, 26.0 ] ] ]
>
>m[1,1,true]  #=>
>NArray.float(3): 
>[ 4.0, 13.0, 22.0 ]
>
>m[0..1,2,true]  #=>
>NMatrix.float(2,1,3): 
>[ [ [ 6.0, 7.0 ] ], 
>  [ [ 15.0, 16.0 ] ], 
>  [ [ 24.0, 25.0 ] ] ]
>a = NArray.float(5): 
>[ 0.0, 2.0, -2.5, 3.0, 1.4 ]
>a.min = -2.5
>a.max = 3.0
>a.sum = 3.9
>a.mean = 0.78
>a.stddev = 2.13119684684451
>a = NArray.float(5,3): 
>[ [ 1.0, 2.0, 3.0, 4.0, 5.0 ], 
>  [ 2.0, 4.0, 6.0, 8.0, 10.0 ], 
>  [ 3.0, 6.0, 9.0, 12.0, 15.0 ] ]
>a.min = 1.0
>a.max = 15.0
>a.sum = 90.0
>a.mean = 6.0
>a.stddev = 4.05321741688889
>a.min(0) = NArray.float(3): 
>[ 1.0, 2.0, 3.0 ]
>a.max(0) = NArray.float(3): 
>[ 5.0, 10.0, 15.0 ]
>a.min(1) = NArray.float(5): 
>[ 1.0, 2.0, 3.0, 4.0, 5.0 ]
>a.max(1) = NArray.float(5): 
>[ 3.0, 6.0, 9.0, 12.0, 15.0 ]
>a.sum(0) = NArray.float(3): 
>[ 15.0, 30.0, 45.0 ]
>a.sum(1) = NArray.float(5): 
>[ 6.0, 12.0, 18.0, 24.0, 30.0 ]
>a.mean(0) = NArray.float(3): 
>[ 3.0, 6.0, 9.0 ]
>a.mean(1) = NArray.float(5): 
>[ 2.0, 4.0, 6.0, 8.0, 10.0 ]
>a.stddev(0) = NArray.float(3): 
>[ 1.58114, 3.16228, 4.74342 ]
>a.stddev(1) = NArray.float(5): 
>[ 1.0, 2.0, 3.0, 4.0, 5.0 ]
>a #=> NArray.object(4,4): 
>[ [ Rational(1, 1), Rational(1, 1), Rational(1, 1), Rational(1, 1) ], 
>  [ Rational(1, 1), Rational(1, 1), Rational(1, 1), Rational(1, 1) ], 
>  [ Rational(1, 1), Rational(1, 1), Rational(1, 1), Rational(1, 1) ], 
>  [ Rational(1, 1), Rational(1, 1), Rational(1, 1), Rational(1, 1) ] ]
>b #=> NArray.object(4,4): 
>[ [ Rational(1, 1), Rational(2, 1), Rational(3, 1), Rational(4, 1) ], 
>  [ Rational(5, 1), Rational(6, 1), Rational(7, 1), Rational(8, 1) ], 
>  [ Rational(9, 1), Rational(10, 1), Rational(11, 1), Rational(12, 1) ], 
>  [ Rational(13, 1), Rational(14, 1), Rational(15, 1), Rational(16, 1) ] ]
>a+b #=> NArray.object(4,4): 
>[ [ 2, 3, 4, 5 ], 
>  [ 6, 7, 8, 9 ], 
>  [ 10, 11, 12, 13 ], 
>  [ 14, 15, 16, 17 ] ]
>a/b #=> NArray.object(4,4): 
>[ [ 1, 1/2, 1/3, 1/4 ], 
>  [ 1/5, 1/6, 1/7, 1/8 ], 
>  [ 1/9, 1/10, 1/11, 1/12 ], 
>  [ 1/13, 1/14, 1/15, 1/16 ] ]
>a/b - b #=> NArray.object(4,4): 
>[ [ 0, -3/2, -8/3, -15/4 ], 
>  [ -24/5, -35/6, -48/7, -63/8 ], 
>  [ -80/9, -99/10, -120/11, -143/12 ], 
>  [ -168/13, -195/14, -224/15, -255/16 ] ]
>a = 
>NArray.int(4): 
>[ -2, 0, 2, 4 ]
>a**[[-3],[0],[7]] = 
>NArray.int(4,3): 
>[ [ 0, 0, 0, 0 ], 
>  [ 1, 1, 1, 1 ], 
>  [ -128, 0, 128, 16384 ] ]
>a**[[-3.0],[0],[7.0]] = 
>NArray.float(4,3): 
>[ [ -0.125, inf, 0.125, 0.015625 ], 
>  [ 1.0, 1.0, 1.0, 1.0 ], 
>  [ -128.0, 0.0, 128.0, 16384.0 ] ]
>a**(1+0.im) = 
>NArray.complex(4): 
>[ -2.0+2.44921e-16i, 0.0+0.0i, 2.0+0.0i, 4.0+0.0i ]
>a**1.0 = 
>NArray.float(4): 
>[ -2.0, 0.0, 2.0, 4.0 ]
>
>a = 
>NArray.float(4): 
>[ -2.0, 0.0, 2.0, 4.0 ]
>a**[[-3],[0],[7]] = 
>NArray.float(4,3): 
>[ [ -0.125, inf, 0.125, 0.015625 ], 
>  [ 1.0, 1.0, 1.0, 1.0 ], 
>  [ -128.0, 0.0, 128.0, 16384.0 ] ]
>a**[[-3.0],[0],[7.0]] = 
>NArray.float(4,3): 
>[ [ -0.125, inf, 0.125, 0.015625 ], 
>  [ 1.0, 1.0, 1.0, 1.0 ], 
>  [ -128.0, 0.0, 128.0, 16384.0 ] ]
>a**(1+0.im) = 
>NArray.complex(4): 
>[ -2.0+2.44921e-16i, 0.0+0.0i, 2.0+0.0i, 4.0+0.0i ]
>a**1.0 = 
>NArray.float(4): 
>[ -2.0, 0.0, 2.0, 4.0 ]
>
>a = 
>NArray.complex(4): 
>[ -2.0+0.0i, 0.0+0.0i, 2.0+0.0i, 4.0+0.0i ]
>a**[[-3],[0],[7]] = 
>NArray.complex(4,3): 
>[ [ -0.125-0.0i, -nan-nani, 0.125-0.0i, 0.015625-0.0i ], 
>  [ 1.0+0.0i, 1.0+0.0i, 1.0+0.0i, 1.0+0.0i ], 
>  [ -128.0+0.0i, 0.0+0.0i, 128.0+0.0i, 16384.0+0.0i ] ]
>a**[[-3.0],[0],[7.0]] = 
>NArray.complex(4,3): 
>[ [ -0.125-4.59227e-17i, inf-nani, 0.125-0.0i, 0.015625-0.0i ], 
>  [ 1.0+0.0i, 1.0+0.0i, 1.0+0.0i, 1.0+0.0i ], 
>  [ -128.0+1.09725e-13i, 0.0+0.0i, 128.0+0.0i, 16384.0+0.0i ] ]
>a**(1+0.im) = 
>NArray.complex(4): 
>[ -2.0+2.44921e-16i, 0.0+0.0i, 2.0+0.0i, 4.0+0.0i ]
>a**1.0 = 
>NArray.complex(4): 
>[ -2.0+2.44921e-16i, 0.0+0.0i, 2.0+0.0i, 4.0+0.0i ]
>
>NArray.float(5).random(10) #=> NArray.float(5): 
>[ 1.36498, 3.80982, 2.03961, 7.89161, 4.32348 ]
>
>NArray.float(5).random #=> NArray.float(5): 
>[ 0.588533, 0.261474, 0.437633, 0.335849, 0.409373 ]
>
>NArray.int(5).random(10) #=> NArray.int(5): 
>[ 6, 3, 5, 0, 2 ]
>
>NArray.int(1000).random(10) #=> NArray.int(1000): 
>[ 4, 0, 2, 1, 4, 9, 3, 9, 0, 5, 7, 9, 4, 0, 1, 0, 8, 3, 9, 9, 5, 1, 0, 7, ... ]
>
>a.eq 0  :: n=86
>a.eq 10 :: NArray.int(): []
>a = NArray.float(4,2): 
>[ [ -2.0, -1.75, -1.5, -1.25 ], 
>  [ -1.0, -0.75, -0.5, -0.25 ] ]
>a.floor = NArray.int(4,2): 
>[ [ -2, -2, -2, -2 ], 
>  [ -1, -1, -1, -1 ] ]
>a.ceil  = NArray.int(4,2): 
>[ [ -2, -1, -1, -1 ], 
>  [ -1, 0, 0, 0 ] ]
>a.round = NArray.int(4,2): 
>[ [ -2, -2, -2, -1 ], 
>  [ -1, -1, -1, 0 ] ]
>
>a #=> NArray.int(16): 
>[ 10, 84, 58, 57, 43, 49, 70, 8, 90, 8, 70, 61, 14, 50, 25, 54 ]
>a.sort #=> NArray.int(16): 
>[ 8, 8, 10, 14, 25, 43, 49, 50, 54, 57, 58, 61, 70, 70, 84, 90 ]
>
># as string...
>a #=> NArray.object(16): 
>[ "10", "84", "58", "57", "43", "49", "70", "8", "90", "8", "70", "61", ... ]
>a.sort #=> NArray.object(16): 
>[ "10", "14", "25", "43", "49", "50", "54", "57", "58", "61", "70", "70", ... ]
>
># up to 0-rank...
>a #=> NArray.int(4,4): 
>[ [ 59, 70, 91, 29 ], 
>  [ 18, 39, 73, 72 ], 
>  [ 11, 90, 70, 68 ], 
>  [ 38, 94, 86, 33 ] ]
>a.sort(0) #=> NArray.int(4,4): 
>[ [ 29, 59, 70, 91 ], 
>  [ 18, 39, 72, 73 ], 
>  [ 11, 68, 70, 90 ], 
>  [ 33, 38, 86, 94 ] ]
>
># big array test...
>a #=> NArray.int(10,10,10,10,10): 
>[ [ [ [ [ 83, 43, 45, 61, 3, 14, 39, 10, 90, 33 ], 
>        [ 76, 41, 19, 27, 47, 90, 11, 47, 65, 2 ], 
>        [ 77, 16, 42, 56, 88, 28, 35, 3, 93, 4 ], 
>        [ 53, 33, 48, 5, 61, 77, 73, 17, 81, 62 ], 
>        [ 48, 82, 88, 26, 11, 29, 54, 95, 25, 94 ], 
>        [ 16, 57, 99, 3, 87, 23, 32, 31, 1, 90 ], 
>        [ 27, 39, 9, 43, 30, 65, 71, 70, 14, 22 ], 
>        [ 84, 34, 29, 90, 47, 4, 12, 90, 47, 82 ], 
>        [ 31, 23, 7, 86, 26, 62, 39, 92, 99, 33 ], 
>        [ 64, 19, 12, 14, 3, 73, 80, 3, 60, 37 ] ], 
> ...
>a.sort(1) #=> NArray.int(10,10,10,10,10): 
>[ [ [ [ [ 1, 2, 3, 3, 3, 3, 3, 4, 4, 5 ], 
>        [ 7, 9, 10, 11, 11, 12, 12, 14, 14, 14 ], 
>        [ 16, 16, 17, 19, 19, 22, 23, 23, 25, 26 ], 
>        [ 26, 27, 27, 28, 29, 29, 30, 31, 31, 32 ], 
>        [ 33, 33, 33, 34, 35, 37, 39, 39, 39, 41 ], 
>        [ 42, 43, 43, 45, 47, 47, 47, 47, 48, 48 ], 
>        [ 53, 54, 56, 57, 60, 61, 61, 62, 62, 64 ], 
>        [ 65, 65, 70, 71, 73, 73, 76, 77, 77, 80 ], 
>        [ 81, 82, 82, 83, 84, 86, 87, 88, 88, 90 ], 
>        [ 90, 90, 90, 90, 92, 93, 94, 95, 99, 99 ] ], 
> ...
>
># test sort_index...
>a #=> NArray.int(7,4): 
>[ [ 53, 26, 44, 94, 42, 47, 47 ], 
>  [ 27, 42, 59, 18, 88, 66, 90 ], 
>  [ 16, 53, 84, 92, 81, 51, 42 ], 
>  [ 31, 0, 44, 93, 29, 85, 59 ] ]
>a.sort_index(0) #=> NArray.int(7,4): 
>[ [ 1, 4, 2, 5, 6, 0, 3 ], 
>  [ 10, 7, 8, 9, 12, 11, 13 ], 
>  [ 14, 20, 19, 15, 18, 16, 17 ], 
>  [ 22, 25, 21, 23, 27, 26, 24 ] ]
>a[a.sort_index] #=> NArray.int(7,4): 
>[ [ 26, 42, 44, 47, 47, 53, 94 ], 
>  [ 18, 27, 42, 59, 66, 88, 90 ], 
>  [ 16, 42, 51, 53, 81, 84, 92 ], 
>  [ 0, 29, 31, 44, 59, 85, 93 ] ]
>NArray.float(3,3): 
>[ [ 0.0, 1.0, 2.0 ], 
>  [ 3.0, 4.0, 5.0 ], 
>  [ 6.0, 7.0, 8.0 ] ]
>NArray.object(3,3): 
>[ [ "0", "1", "2" ], 
>  [ "3", "4", "5" ], 
>  [ "6", "7", "8" ] ]
>NArray.object(3,3): 
>[ [ "0+0i", "0.33333333+0i", "0.66666667+0i" ], 
>  [ "1+0i", "1.3333333+0i", "1.6666667+0i" ], 
>  [ "2+0i", "2.3333333+0i", "2.6666667+0i" ] ]
>NArray.object(3,3): 
>[ [ "0+0i", "0.33333+0i", "0.66667+0i" ], 
>  [ "1+0i", "1.3333+0i", "1.6667+0i" ], 
>  [ "2+0i", "2.3333+0i", "2.6667+0i" ] ]
>NArray.object(3): 
>[ " !\"", "\#$%", "&'(" ]
>NArray.int(3,3): 
>[ [ 0, 1, 2 ], 
>  [ 3, 4, 5 ], 
>  [ 6, 7, 8 ] ]
>NArray.object(3,3): 
>[ [ "0", "1", "2" ], 
>  [ "3", "4", "5" ], 
>  [ "6", "7", "8" ] ]
>NArray.object(3,3): 
>[ [ "0", "1", "2" ], 
>  [ "3", "4", "5" ], 
>  [ "6", "7", "8" ] ]
>a #=> NArray.int(4,3,2): 
>[ [ [ 0, 1, 2, 3 ], 
>    [ 4, 5, 6, 7 ], 
>    [ 8, 9, 10, 11 ] ], 
>  [ [ 12, 13, 14, 15 ], 
>    [ 16, 17, 18, 19 ], 
>    [ 20, 21, 22, 23 ] ] ]
>
># transpose first and second...
>a.transpose(1,0) #=> NArray.int(3,4,2): 
>[ [ [ 0, 4, 8 ], 
>    [ 1, 5, 9 ], 
>    [ 2, 6, 10 ], 
>    [ 3, 7, 11 ] ], 
>  [ [ 12, 16, 20 ], 
>    [ 13, 17, 21 ], 
>    [ 14, 18, 22 ], 
>    [ 15, 19, 23 ] ] ]
>
># transpose first and last...
>a.transpose(-1,1..-2,0) #=> NArray.int(2,3,4): 
>[ [ [ 0, 12 ], 
>    [ 4, 16 ], 
>    [ 8, 20 ] ], 
>  [ [ 1, 13 ], 
>    [ 5, 17 ], 
>    [ 9, 21 ] ], 
>  [ [ 2, 14 ], 
>    [ 6, 18 ], 
>    [ 10, 22 ] ], 
>  [ [ 3, 15 ], 
> ...
>
># transpose shift forward ...
>a.transpose(1..-1,0) #=> NArray.int(3,2,4): 
>[ [ [ 0, 4, 8 ], 
>    [ 12, 16, 20 ] ], 
>  [ [ 1, 5, 9 ], 
>    [ 13, 17, 21 ] ], 
>  [ [ 2, 6, 10 ], 
>    [ 14, 18, 22 ] ], 
>  [ [ 3, 7, 11 ], 
>    [ 15, 19, 23 ] ] ]
>a = NArray.float(8): 
>[ 0.0, 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0 ]
>t,f = ( (a>=5).or (a<2) ).where2
>t = NArray.int(5): 
>[ 0, 1, 5, 6, 7 ]
>f = NArray.int(3): 
>[ 2, 3, 4 ]
>t,f = ( (a>=5).and (a<2) ).where2
>t = NArray.int(): []
>f = NArray.int(8): 
>[ 0, 1, 2, 3, 4, 5, 6, 7 ]
>
> vvv no-meaning !! vvv
>t,f = ( (a>=5) && (a<2) ).where2
>t = NArray.int(2): 
>[ 0, 1 ]
>f = NArray.int(6): 
>[ 2, 3, 4, 5, 6, 7 ]
>t,f = ( (a>=5) || (a<2) ).where2
>t = NArray.int(3): 
>[ 5, 6, 7 ]
>f = NArray.int(5): 
>[ 0, 1, 2, 3, 4 ]
> * Running test phase for ruby19 ...
>x #=> NArray.int(12): 
>[ 65, 63, 67, 64, 68, 62, 70, 66, 68, 67, 69, 71 ]
>y #=> NArray.int(12): 
>[ 68, 66, 68, 65, 69, 66, 68, 65, 71, 67, 68, 70 ]
>covariance(x,y) #=> 3.6666666666666674
>x.stddev #=> 2.774341308665842
>x.sort #=> NArray.int(12): 
>[ 62, 63, 64, 65, 66, 67, 67, 68, 68, 69, 70, 71 ]
>x.median #=> 67
>(x+y.newrank!(0)).median(0) #=> NArray.int(12): 
>[ 135, 133, 135, 132, 136, 133, 135, 132, 138, 134, 135, 137 ]
>NArray.float(3,3,2): 
>[ [ [ 0.0, 1.0, 2.0 ], 
>    [ 3.0, 4.0, 5.0 ], 
>    [ 6.0, 7.0, 8.0 ] ], 
>  [ [ 100.0, 0.0, 0.0 ], 
>    [ 101.0, 0.0, 0.0 ], 
>    [ 0.0, 0.0, 0.0 ] ] ]
>NArray.float(3,3,2): 
>[ [ [ 0.0, 1.0, 2.0 ], 
>    [ 3.0, 4.0, 5.0 ], 
>    [ 6.0, 7.0, 8.0 ] ], 
>  [ [ 100.0, 0.0, 0.0 ], 
>    [ 101.0, 0.0, 0.0 ], 
>    [ 0.0, 0.0, 0.0 ] ] ]
>NArray.float(2,2,2,2): 
>[ [ [ [ 0.0, 0.0 ], 
>      [ 1.0, 0.0 ] ], 
>    [ [ 2.0, 0.0 ], 
>      [ 3.0, 0.0 ] ] ], 
>  [ [ [ 0.0, 1.0 ], 
>      [ 2.0, 3.0 ] ], 
>    [ [ 0.0, 0.0 ], 
>      [ 0.0, 0.0 ] ] ] ]
>NArray.float(2,2,2): 
>[ [ [ 0.0, 0.0 ], 
>    [ 1.0, 0.0 ] ], 
>  [ [ 0.0, 1.0 ], 
>    [ 0.0, 0.0 ] ] ]
>a #=>
>NArray.byte(10): 
>[ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 ]
>a & 1 #=>
>NArray.byte(10): 
>[ 0, 1, 0, 1, 0, 1, 0, 1, 0, 1 ]
>a & 2 #=>
>NArray.byte(10): 
>[ 0, 0, 2, 2, 0, 0, 2, 2, 0, 0 ]
>a & -1 #=>
>NArray.byte(10): 
>[ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 ]
>a | 1 #=>
>NArray.byte(10): 
>[ 1, 1, 3, 3, 5, 5, 7, 7, 9, 9 ]
>a | 2 #=>
>NArray.byte(10): 
>[ 2, 3, 2, 3, 6, 7, 6, 7, 10, 11 ]
>a | -1 #=>
>NArray.byte(10): 
>[ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 ]
>a ^ 1 #=>
>NArray.byte(10): 
>[ 1, 0, 3, 2, 5, 4, 7, 6, 9, 8 ]
>a ^ 2 #=>
>NArray.byte(10): 
>[ 2, 3, 0, 1, 6, 7, 4, 5, 10, 11 ]
>a ^ -1 #=>
>NArray.byte(10): 
>[ 255, 254, 253, 252, 251, 250, 249, 248, 247, 246 ]
>~a #=>
>NArray.byte(10): 
>[ 255, 254, 253, 252, 251, 250, 249, 248, 247, 246 ]
>a #=>
>NArray.int(10): 
>[ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 ]
>~a #=>
>NArray.int(10): 
>[ -1, -2, -3, -4, -5, -6, -7, -8, -9, -10 ]
>a #=> NArray.int(3,3): 
>[ [ 0, 1, 2 ], 
>  [ 3, 4, 5 ], 
>  [ 6, 7, 8 ] ]
>a+1.5 #=> NArray.int(3,3): 
>[ [ 1, 2, 3 ], 
>  [ 4, 5, 6 ], 
>  [ 7, 8, 9 ] ]
>1.5+a #=> NArray.int(3,3): 
>[ [ 1, 2, 3 ], 
>  [ 4, 5, 6 ], 
>  [ 7, 8, 9 ] ]
>a+NArray[1.2,3.4,5.6] #=> NArray.float(3,3): 
>[ [ 1.2, 4.4, 7.6 ], 
>  [ 4.2, 7.4, 10.6 ], 
>  [ 7.2, 10.4, 13.6 ] ]
>a+NArray[Complex(0.5,1.5)] #=> NArray.complex(3,3): 
>[ [ 0.5+1.5i, 1.5+1.5i, 2.5+1.5i ], 
>  [ 3.5+1.5i, 4.5+1.5i, 5.5+1.5i ], 
>  [ 6.5+1.5i, 7.5+1.5i, 8.5+1.5i ] ]
>a = NArray.complex(4,1): 
>[ [ 1.0+0.25i, 2.0+0.25i, 3.0+0.25i, 4.0+0.25i ] ]
>b = NArray.complex(1,3): 
>[ [ -0.0-0.25i ], 
>  [ 0.0+0.25i ], 
>  [ 0.0+0.75i ] ]
>a+b = NArray.complex(4,3): 
>[ [ 1.0+0.0i, 2.0+0.0i, 3.0+0.0i, 4.0+0.0i ], 
>  [ 1.0+0.5i, 2.0+0.5i, 3.0+0.5i, 4.0+0.5i ], 
>  [ 1.0+1.0i, 2.0+1.0i, 3.0+1.0i, 4.0+1.0i ] ]
>a-b = NArray.complex(4,3): 
>[ [ 1.0+0.5i, 2.0+0.5i, 3.0+0.5i, 4.0+0.5i ], 
>  [ 1.0+0.0i, 2.0+0.0i, 3.0+0.0i, 4.0+0.0i ], 
>  [ 1.0-0.5i, 2.0-0.5i, 3.0-0.5i, 4.0-0.5i ] ]
>a*b = NArray.complex(4,3): 
>[ [ 0.0625-0.25i, 0.0625-0.5i, 0.0625-0.75i, 0.0625-1.0i ], 
>  [ -0.0625+0.25i, -0.0625+0.5i, -0.0625+0.75i, -0.0625+1.0i ], 
>  [ -0.1875+0.75i, -0.1875+1.5i, -0.1875+2.25i, -0.1875+3.0i ] ]
>a/b = NArray.complex(4,3): 
>[ [ -1.0+4.0i, -1.0+8.0i, -1.0+12.0i, -1.0+16.0i ], 
>  [ 1.0-4.0i, 1.0-8.0i, 1.0-12.0i, 1.0-16.0i ], 
>  [ 0.333333-1.33333i, 0.333333-2.66667i, 0.333333-4.0i, ... ] ]
>a**b = NArray.complex(4,3): 
>[ [ 1.06313-0.00805662i, 1.01578-0.179834i, 0.982495-0.277759i, ... ], 
>  [ 0.940566+0.00712782i, 0.954546+0.168993i, 0.942489+0.266449i, ... ], 
>  [ 0.831942+0.0189168i, 0.78796+0.457112i, 0.636464+0.691133i, ... ] ]
>a.real = NArray.float(4,1): 
>[ [ 1.0, 2.0, 3.0, 4.0 ] ]
>a.imag = NArray.float(4,1): 
>[ [ 0.25, 0.25, 0.25, 0.25 ] ]
>a.angle = NArray.float(4,1): 
>[ [ 0.244979, 0.124355, 0.0831412, 0.0624188 ] ]
>a.conj = NArray.complex(4,1): 
>[ [ 1.0-0.25i, 2.0-0.25i, 3.0-0.25i, 4.0-0.25i ] ]
>a #=> NArray.float(5,5): 
>[ [ 0.0, 1.0, 2.0, 3.0, 4.0 ], 
>  [ 5.0, 6.0, 7.0, 8.0, 9.0 ], 
>  [ 10.0, 11.0, 12.0, 13.0, 14.0 ], 
>  [ 15.0, 16.0, 17.0, 18.0, 19.0 ], 
>  [ 20.0, 21.0, 22.0, 23.0, 24.0 ] ]
>
>idx #=> [2, 0, 1]
>
>a[idx,idx]  # Index Array
> #=> NArray.float(3,3): 
>[ [ 12.0, 10.0, 11.0 ], 
>  [ 2.0, 0.0, 1.0 ], 
>  [ 7.0, 5.0, 6.0 ] ]
>
>idx #=> NArray.int(3): 
>[ 12, 10, 11 ]
>
>a[idx] #=> NArray.float(3): 
>[ 12.0, 10.0, 11.0 ]
>
>a[1,[]]  # Empty Array
> #=> NArray.float(): []
>a #=> NArray.float(3,3): 
>[ [ 0.0, 1.0, 2.0 ], 
>  [ 3.0, 4.0, 5.0 ], 
>  [ 6.0, 7.0, 8.0 ] ]
>a[1, -1] #=> 7.0
>a[1, 2..0] #=> NArray.float(3): 
>[ 7.0, 4.0, 1.0 ]
>a[1...2, 0..1] #=> NArray.float(1,2): 
>[ [ 1.0 ], 
>  [ 4.0 ] ]
>a[true, 0..1] #=> NArray.float(3,2): 
>[ [ 0.0, 1.0, 2.0 ], 
>  [ 3.0, 4.0, 5.0 ] ]
>a[0..5] #=> NArray.float(6): 
>[ 0.0, 1.0, 2.0, 3.0, 4.0, 5.0 ]
>a #=> NArray.float(3,3): 
>[ [ 0.0, 1.0, 2.0 ], 
>  [ 3.0, 4.0, 5.0 ], 
>  [ 6.0, 7.0, 8.0 ] ]
>
>a[[]] = []  # Do nothing 
>a #=> NArray.float(3,3): 
>[ [ 0.0, 1.0, 2.0 ], 
>  [ 3.0, 4.0, 5.0 ], 
>  [ 6.0, 7.0, 8.0 ] ]
>
>a[1,1] = 0  # 1-element replace
>a #=> NArray.float(3,3): 
>[ [ 0.0, 1.0, 2.0 ], 
>  [ 3.0, 0.0, 5.0 ], 
>  [ 6.0, 7.0, 8.0 ] ]
>
>a[0..-1, 1] = 0  # Range replace
>a #=> NArray.float(3,3): 
>[ [ 0.0, 1.0, 2.0 ], 
>  [ 0.0, 0.0, 0.0 ], 
>  [ 6.0, 7.0, 8.0 ] ]
>
>a[1,2..0] = [100,101,102]  # Array replace
>a #=> NArray.float(3,3): 
>[ [ 0.0, 102.0, 2.0 ], 
>  [ 3.0, 101.0, 5.0 ], 
>  [ 6.0, 100.0, 8.0 ] ]
>
>a[0,1] = [100,101,102]  # Specifing Starting point 
>a #=> NArray.float(3,3): 
>[ [ 0.0, 1.0, 2.0 ], 
>  [ 100.0, 101.0, 102.0 ], 
>  [ 6.0, 7.0, 8.0 ] ]
>
>a[1,0] = [[100],[101],[102]]  # Specifing Starting point 
>a #=> NArray.float(3,3): 
>[ [ 0.0, 100.0, 2.0 ], 
>  [ 3.0, 101.0, 5.0 ], 
>  [ 6.0, 102.0, 8.0 ] ]
>
>a[true,1] = [100,101,102]  # `true' means entire range
>a #=> NArray.float(3,3): 
>[ [ 0.0, 1.0, 2.0 ], 
>  [ 100.0, 101.0, 102.0 ], 
>  [ 6.0, 7.0, 8.0 ] ]
>
>a[true,true] = [[100,101,102]] 
>a #=> NArray.float(3,3): 
>[ [ 100.0, 101.0, 102.0 ], 
>  [ 100.0, 101.0, 102.0 ], 
>  [ 100.0, 101.0, 102.0 ] ]
>NArray
>3
>7
>NArray -- Exception raised as expected. The message was: cannot count_true NArray except BYTE type
>
>--- test masking (float) ---
>NArray.byte(5,3): 
>[ [ 0, 0, 0, 0, 0 ], 
>  [ 1, 1, 1, 1, 1 ], 
>  [ 1, 1, 1, 1, 1 ] ]
>1
>NArray.float(5,3): 
>[ [ 0.0, 1.0, 2.0, 3.0, 4.0 ], 
>  [ 5.0, 6.0, 7.0, 8.0, 9.0 ], 
>  [ 10.0, 11.0, 12.0, 13.0, 14.0 ] ]
>NArray.float(5,3): 
>[ [ -4.0, -2.0, 0.0, 2.0, 4.0 ], 
>  [ 6.0, 8.0, 10.0, 12.0, 14.0 ], 
>  [ 16.0, 18.0, 20.0, 22.0, 24.0 ] ]
>NArray.float(10): 
>[ 5.0, 6.0, 7.0, 8.0, 9.0, 10.0, 11.0, 12.0, 13.0, 14.0 ]
>NArray.float(10): 
>[ 5.0, 6.0, 7.0, 8.0, 9.0, 10.0, 11.0, 12.0, 13.0, 14.0 ]
>NArray.float(5,3): 
>[ [ 0.0, 1.0, 2.0, 3.0, 4.0 ], 
>  [ 10000.0, 10000.0, 10000.0, 10000.0, 10000.0 ], 
>  [ 10000.0, 10000.0, 10000.0, 10000.0, 10000.0 ] ]
>
>--- test masking (complex) ---
>NArray.complex(5): 
>[ 0.0+1.0i, 1.0+1.0i, 2.0+1.0i, 3.0+1.0i, 4.0+1.0i ]
>NArray.complex(2): 
>[ 2.0+1.0i, 3.0+1.0i ]
>NArray.complex(5): 
>[ 0.0+1.0i, 1.0+1.0i, 100.0+0.0i, 100.0+0.0i, 4.0+1.0i ]
>NArray.complex(7): 
>[ 0.0675233+0.13997i, 0.0514441+0.171833i, 0.457594+0.808277i, ... ]
>
>### asin(sin(x)) ###
>NArray.complex(7): 
>[ 0.0675233+0.13997i, 0.0514441+0.171833i, 0.457594+0.808277i, ... ]
>
>### acos(cos(x)) ###
>NArray.complex(7): 
>[ 0.0675233+0.13997i, 0.0514441+0.171833i, 0.457594+0.808277i, ... ]
>
>### atan(tan(x)) ###
>NArray.complex(7): 
>[ 0.0675233+0.13997i, 0.0514441+0.171833i, 0.457594+0.808277i, ... ]
>
>### asinh(sinh(x)) ###
>NArray.complex(7): 
>[ 0.0675233+0.13997i, 0.0514441+0.171833i, 0.457594+0.808277i, ... ]
>
>### acosh(cosh(x)) ###
>NArray.complex(7): 
>[ 0.0675233+0.13997i, 0.0514441+0.171833i, 0.457594+0.808277i, ... ]
>
>### atanh(tanh(x)) ###
>NArray.complex(7): 
>[ 0.0675233+0.13997i, 0.0514441+0.171833i, 0.457594+0.808277i, ... ]
>
>### asec(sec(x)) ###
>NArray.complex(7): 
>[ 0.0675233+0.13997i, 0.0514441+0.171833i, 0.457594+0.808277i, ... ]
>
>### asech(sech(x)) ###
>NArray.complex(7): 
>[ 0.0675233+0.13997i, 0.0514441+0.171833i, 0.457594+0.808277i, ... ]
>0.6420926159343306
>x = 0.000 0.500 1.000 1.500 2.000 2.500 
>sqrt(x) = 0.000 0.707 1.000 1.225 1.414 1.581 
>sin(x) = 0.000 0.479 0.841 0.997 0.909 0.598 
>cos(x) = 1.000 0.878 0.540 0.071 -0.416 -0.801 
>tan(x) = 0.000 0.546 1.557 14.101 -2.185 -0.747 
>sinh(x) = 0.000 0.521 1.175 2.129 3.627 6.050 
>cosh(x) = 1.000 1.128 1.543 2.352 3.762 6.132 
>tanh(x) = 0.000 0.462 0.762 0.905 0.964 0.987 
>exp(x) = 1.000 1.649 2.718 4.482 7.389 12.182 
>log(x) = -Inf -0.693 0.000 0.405 0.693 0.916 
>log10(x) = -Inf -0.301 0.000 0.176 0.301 0.398 
>atan(x) = 0.000 0.464 0.785 0.983 1.107 1.190 
>atan(tan(x)) = 0.000 0.500 1.000 1.500 -1.142 -0.642 
>x = 0.000 0.500 1.000 1.500 2.000 2.500 
>sqrt(x) = 0.000 0.707 1.000 1.225 1.414 1.581 
>sin(x) = 0.000 0.479 0.841 0.997 0.909 0.598 
>cos(x) = 1.000 0.878 0.540 0.071 -0.416 -0.801 
>tan(x) = 0.000 0.546 1.557 14.101 -2.185 -0.747 
>sinh(x) = 0.000 0.521 1.175 2.129 3.627 6.050 
>cosh(x) = 1.000 1.128 1.543 2.352 3.762 6.132 
>tanh(x) = 0.000 0.462 0.762 0.905 0.964 0.987 
>exp(x) = 1.000 1.649 2.718 4.482 7.389 12.182 
>log(x) = -Inf -0.693 0.000 0.405 0.693 0.916 
>log10(x) = -Inf -0.301 0.000 0.176 0.301 0.398 
>atan(x) = 0.000 0.464 0.785 0.983 1.107 1.190 
>atan(tan(x)) = 0.000 0.500 1.000 1.500 -1.142 -0.642 
>x = -2.000-1.000i -1.500-1.000i -1.000-1.000i -0.500-1.000i 0.000-1.000i 0.500-1.000i 
>sqrt(x) = 0.344-1.455i 0.389-1.285i 0.455-1.099i 0.556-0.899i 0.707-0.707i 0.899-0.556i 
>sin(x) = -1.403+0.489i -1.539-0.083i -1.298-0.635i -0.740-1.031i 0.000-1.175i 0.740-1.031i 
>cos(x) = -0.642-1.069i 0.109-1.172i 0.834-0.989i 1.354-0.563i 1.543+0.000i 1.354+0.563i 
>tan(x) = 0.243-1.167i -0.051-1.308i -0.272-1.084i -0.196-0.843i 0.000-0.762i 0.196-0.843i 
>sinh(x) = -1.960-3.166i -1.150-1.979i -0.635-1.298i -0.282-0.949i 0.000-0.841i 0.282-0.949i 
>cosh(x) = 2.033+3.052i 1.271+1.792i 0.834+0.989i 0.609+0.438i 0.540-0.000i 0.609-0.438i 
>tanh(x) = -1.015-0.034i -1.038-0.094i -1.084-0.272i -1.043-0.807i 0.000-1.557i 1.043-0.807i 
>exp(x) = 0.073-0.114i 0.121-0.188i 0.199-0.310i 0.328-0.510i 0.540-0.841i 0.891-1.387i 
>log(x) = 0.805-2.678i 0.589-2.554i 0.347-2.356i 0.112-2.034i 0.000-1.571i 0.112-1.107i 
>log10(x) = 0.349-1.163i 0.256-1.109i 0.151-1.023i 0.048-0.884i 0.000-0.682i 0.048-0.481i 
>atan(x) = -1.178-0.173i -1.107-0.255i -1.017-0.402i -0.908-0.708i 0.000-Infi 0.908-0.708i 
>atan(tan(x)) = 1.142-1.000i -1.500-1.000i -1.000-1.000i -0.500-1.000i 0.000-1.000i 0.500-1.000i 
>x = -0.500+0.000i -0.300+0.000i -0.100+0.000i 0.100+0.000i 0.300+0.000i 0.500+0.000i 
>sqrt(x) = 0.000+0.707i 0.000+0.548i 0.000+0.316i 0.316+0.000i 0.548+0.000i 0.707+0.000i 
>sin(x) = -0.479+0.000i -0.296+0.000i -0.100+0.000i 0.100+0.000i 0.296+0.000i 0.479+0.000i 
>cos(x) = 0.878+0.000i 0.955+0.000i 0.995+0.000i 0.995-0.000i 0.955-0.000i 0.878-0.000i 
>tan(x) = -0.546+0.000i -0.309+0.000i -0.100+0.000i 0.100+0.000i 0.309+0.000i 0.546+0.000i 
>sinh(x) = -0.521+0.000i -0.305+0.000i -0.100+0.000i 0.100+0.000i 0.305+0.000i 0.521+0.000i 
>cosh(x) = 1.128-0.000i 1.045-0.000i 1.005-0.000i 1.005+0.000i 1.045+0.000i 1.128+0.000i 
>tanh(x) = -0.462+0.000i -0.291+0.000i -0.100+0.000i 0.100+0.000i 0.291+0.000i 0.462+0.000i 
>exp(x) = 0.607+0.000i 0.741+0.000i 0.905+0.000i 1.105+0.000i 1.350+0.000i 1.649+0.000i 
>log(x) = -0.693+3.142i -1.204+3.142i -2.303+3.142i -2.303+0.000i -1.204+0.000i -0.693+0.000i 
>log10(x) = -0.301+1.364i -0.523+1.364i -1.000+1.364i -1.000+0.000i -0.523+0.000i -0.301+0.000i 
>atan(x) = -0.464+0.000i -0.291+0.000i -0.100+0.000i 0.100+0.000i 0.291+0.000i 0.464+0.000i 
>atan(tan(x)) = -0.500+0.000i -0.300+0.000i -0.100+0.000i 0.100+0.000i 0.300+0.000i 0.500+0.000i 
>$m1 #=>
>NMatrix.float(2,2): 
>[ [ 0.0, 1.0 ], 
>  [ 2.0, 3.0 ] ]
>
>$m1.inverse #=>
>NMatrix.float(2,2): 
>[ [ -1.5, 0.5 ], 
>  [ 1.0, 0.0 ] ]
>
>$m2 #=>
>NMatrix.float(2,2): 
>[ [ 0.0, 1.2 ], 
>  [ 1.5, 0.0 ] ]
>
>$m1*$m2 #=>
>NMatrix.float(2,2): 
>[ [ 1.5, 0.0 ], 
>  [ 4.5, 2.4 ] ]
>
>$m2*$m1 #=>
>NMatrix.float(2,2): 
>[ [ 2.4, 3.6 ], 
>  [ 0.0, 1.5 ] ]
>
>$m1+$m2 #=>
>NMatrix.float(2,2): 
>[ [ 0.0, 2.2 ], 
>  [ 3.5, 3.0 ] ]
>
>3.14*$m1 #=>
>NMatrix.float(2,2): 
>[ [ 0.0, 3.14 ], 
>  [ 6.28, 9.42 ] ]
>
>$m2*1.25 #=>
>NMatrix.float(2,2): 
>[ [ 0.0, 1.5 ], 
>  [ 1.875, 0.0 ] ]
>
>$v1 #=>
>NVector.float(2): 
>[ 0.5, 1.5 ]
>
>$v2 #=>
>NVector.float(2,2): 
>[ [ 0.0, 1.0 ], 
>  [ 2.0, 3.0 ] ]
>
>1.25*$v1 #=>
>NVector.float(2): 
>[ 0.625, 1.875 ]
>
>NMath.sqrt($v2**2) #=>
>NArray.float(2): 
>[ 1.0, 3.60555 ]
>
>$v1*$v2 #=>
>NArray.float(2): 
>[ 1.5, 5.5 ]
>
>$m1*$v1 #=>
>NVector.float(2): 
>[ 1.5, 5.5 ]
>
>$v2*$m2 #=>
>NVector.float(2,2): 
>[ [ 1.5, 0.0 ], 
>  [ 4.5, 2.4 ] ]
>
>$m1.diagonal([98,99]) #=>
>NMatrix.float(2,2): 
>[ [ 98.0, 1.0 ], 
>  [ 2.0, 99.0 ] ]
>
>NMatrix.float(4,3).unit #=>
>NMatrix.float(4,3): 
>[ [ 1.0, 0.0, 0.0, 0.0 ], 
>  [ 0.0, 1.0, 0.0, 0.0 ], 
>  [ 0.0, 0.0, 1.0, 0.0 ] ]
>
>m  #=>
>NMatrix.object(5,5): 
>[ [ (5/1), (8/1), (9/1), (5/1), (0/1) ], 
>  [ (0/1), (1/1), (7/1), (6/1), (9/1) ], 
>  [ (2/1), (4/1), (5/1), (2/1), (4/1) ], 
>  [ (2/1), (4/1), (7/1), (7/1), (9/1) ], 
>  [ (1/1), (7/1), (0/1), (6/1), (9/1) ] ]
>m/m  #=>
>/var/tmp/portage/dev-ruby/narray-0.5.9_p7/work/ruby19/narray-0.5.9p7/lib/nmatrix.rb:62: [BUG] Segmentation fault
>ruby 1.9.2dev (2010-07-11 revision 28618) [i686-linux]
>
>-- control frame ----------
>c:0005 p:---- s:0017 b:0017 l:000016 d:000016 CFUNC  :solve
>c:0004 p:0140 s:0013 b:0013 l:000012 d:000012 METHOD /var/tmp/portage/dev-ruby/narray-0.5.9_p7/work/ruby19/narray-0.5.9p7/lib/nmatrix.rb:62
>c:0003 p:0121 s:0009 b:0008 l:001da4 d:002424 EVAL   test/testmatrix3.rb:19
>c:0002 p:---- s:0004 b:0004 l:000003 d:000003 FINISH
>c:0001 p:0000 s:0002 b:0002 l:001da4 d:001da4 TOP   
>---------------------------
>-- Ruby level backtrace information ----------------------------------------
>test/testmatrix3.rb:19:in `<main>'
>/var/tmp/portage/dev-ruby/narray-0.5.9_p7/work/ruby19/narray-0.5.9p7/lib/nmatrix.rb:62:in `/'
>/var/tmp/portage/dev-ruby/narray-0.5.9_p7/work/ruby19/narray-0.5.9p7/lib/nmatrix.rb:62:in `solve'
>
>-- C level backtrace information -------------------------------------------
>/usr/lib/libruby19.so.1.9(rb_vm_bugreport+0x72) [0xf7703402]
>/usr/lib/libruby19.so.1.9(+0x51019) [0xf75f8019]
>/usr/lib/libruby19.so.1.9(rb_bug+0x3a) [0xf75f862a]
>/usr/lib/libruby19.so.1.9(+0xf6b6c) [0xf769db6c]
>[0xf7788410]
>/usr/lib/libruby19.so.1.9(+0x145d9e) [0xf76ecd9e]
>/usr/lib/libruby19.so.1.9(rb_method_entry_get_without_cache+0x27) [0xf76eeee7]
>/usr/lib/libruby19.so.1.9(rb_method_entry+0x3e) [0xf76eef9e]
>/usr/lib/libruby19.so.1.9(rb_funcall+0x1af) [0xf76f924f]
>/var/tmp/portage/dev-ruby/narray-0.5.9_p7/work/ruby19/narray-0.5.9p7/lib/narray.so(+0x18151) [0xf707c151]
>/var/tmp/portage/dev-ruby/narray-0.5.9_p7/work/ruby19/narray-0.5.9p7/lib/narray.so(+0x1de43) [0xf7081e43]
>/var/tmp/portage/dev-ruby/narray-0.5.9_p7/work/ruby19/narray-0.5.9p7/lib/narray.so(+0x1e07f) [0xf708207f]
>/var/tmp/portage/dev-ruby/narray-0.5.9_p7/work/ruby19/narray-0.5.9p7/lib/narray.so(+0x1ee98) [0xf7082e98]
>/var/tmp/portage/dev-ruby/narray-0.5.9_p7/work/ruby19/narray-0.5.9p7/lib/narray.so(+0x1f3ef) [0xf70833ef]
>/usr/lib/libruby19.so.1.9(+0x1469a3) [0xf76ed9a3]
>/usr/lib/libruby19.so.1.9(+0x15592a) [0xf76fc92a]
>/usr/lib/libruby19.so.1.9(+0x14a739) [0xf76f1739]
>/usr/lib/libruby19.so.1.9(+0x150916) [0xf76f7916]
>/usr/lib/libruby19.so.1.9(rb_iseq_eval_main+0xab) [0xf76ff41b]
>/usr/lib/libruby19.so.1.9(+0x54fda) [0xf75fbfda]
>/usr/lib/libruby19.so.1.9(ruby_exec_node+0x25) [0xf75fc535]
>/usr/lib/libruby19.so.1.9(ruby_run_node+0x35) [0xf75fdeb5]
>/usr/bin/ruby19(main+0x68) [0x8048838]
>/lib/libc.so.6(__libc_start_main+0xe6) [0xf73cfcc6]
>/usr/bin/ruby19() [0x8048711]
>
>[NOTE]
>You may have encountered a bug in the Ruby interpreter or extension libraries.
>Bug reports are welcome.
>For details: http://www.ruby-lang.org/bugreport.html
>
>/var/tmp/portage/dev-ruby/narray-0.5.9_p7/temp/environment: line 1021: 16254 Aborted                 ${RUBY} -Ilib ${unit}
> * ERROR: dev-ruby/narray-0.5.9_p7 failed:
> *   test test/testmatrix3.rb failed
> * 
> * Call stack:
> *     ebuild.sh, line   54:  Called src_test
> *   environment, line 2981:  Called ruby-ng_src_test
> *   environment, line 2731:  Called _ruby_each_implementation 'each_ruby_test'
> *   environment, line  434:  Called _ruby_invoke_environment 'ruby19' 'each_ruby_test'
> *   environment, line  463:  Called each_ruby_test
> *   environment, line 1024:  Called die
> * The specific snippet of code:
> *           ${RUBY} -Ilib ${unit} || die "test ${unit} failed";
> * 
> * If you need support, post the output of 'emerge --info =dev-ruby/narray-0.5.9_p7',
> * the complete build log and the output of 'emerge -pqv =dev-ruby/narray-0.5.9_p7'.
> * The complete build log is located at '/var/log/portage/build/dev-ruby/narray-0.5.9_p7:20100815-204121.log'.
> * The ebuild environment file is located at '/var/tmp/portage/dev-ruby/narray-0.5.9_p7/temp/environment'.
> * S: '/var/tmp/portage/dev-ruby/narray-0.5.9_p7/work/ruby19/narray-0.5.9p7'
>
>>>> Install narray-0.5.9_p7 into /var/tmp/portage/dev-ruby/narray-0.5.9_p7/image/ category dev-ruby
> * Running install phase for ruby18 ...
> * Running install phase for ruby19 ...
> * Running install phase for all ...
> * Running check install phase for ruby18 ...
> * Running check install phase for ruby19 ...
>>>> Completed installing narray-0.5.9_p7 into /var/tmp/portage/dev-ruby/narray-0.5.9_p7/image/
>
>strip: i686-pc-linux-gnu-strip --strip-unneeded -R .comment
>   usr/lib/ruby/gems/1.9.1/gems/narray-0.5.9.7/lib/narray.so
>   usr/lib/ruby/gems/1.8/gems/narray-0.5.9.7/lib/narray.so
>
> * QA Notice: Files built without respecting LDFLAGS have been detected
> *  Please include the following list of files in your report:
> * /usr/lib/ruby/gems/1.9.1/gems/narray-0.5.9.7/lib/narray.so
>
> * Gentoo contact information ...
>herds:
>    ruby
>maintainers:
>

Actions: View

Attachments on bug 332915: 243119