Octave

GNU Octave is a high-level language, primarily intended for numerical computations.

Slackbuild blas

• su
• cd /tmp

• wget http://slackbuilds.org/slackbuilds/14.0/libraries/blas.tar.gz

• tar xvzf blas.tar.gz
• cd blas

• wget http://www.netlib.org/blas/blas.tgz

• ./blas.SlackBuild

• installpkg /tmp/blas-20110419-x86_64-1_SBo.tgz

Package 64 bit: blas-20110419-x86_64-1_SBo.tgz

Slackbuild lapack

• cd /tmp

• wget http://slackbuilds.org/slackbuilds/14.0/libraries/lapack.tar.gz

• tar xvzf lapack.tar.gz
• cd lapack

• wget http://www.netlib.org/lapack/lapack-3.4.1.tgz

• ./lapack.SlackBuild

• installpkg /tmp/lapack-3.4.1-x86_64-1_SBo.tgz

Package 64 bit: lapack-3.4.1-x86_64-1_SBo.tgz

Slackbuild octave

• cd /tmp

• wget http://slackbuilds.org/slackbuilds/14.0/academic/octave.tar.gz

• tar xvzf octave.tar.gz
• cd octave

• wget ftp://ftp.gnu.org/gnu/octave/octave-3.6.4.tar.bz2

• PATH=/usr/local/sbin:/usr/local/bin:/sbin:/usr/sbin:/bin:/usr/bin:/usr/share/texmf/bin ./octave.SlackBuild #missing tex PATH on root path

• installpkg /tmp/octave-3.6.4-x86_64-1_SBo.tgz

Package 64 bit: octave-3.6.4-x86_64-1_SBo.tgz

Examples

Hexadecimal to decimal

 printf("%d \r\n", hex2dec('5186F27F') )