Use the GNU scientific library for calculations
Name Category Description
algol68g dev-lang Algol 68 Genie compiler-interpreter
asymptote media-gfx A vector graphics language that provides a framework for technical drawing
calligra app-office KDE Office Suite
cvxopt dev-python Python package for convex optimization
dealii sci-libs Solving partial differential equations with the finite element method
flowgrind net-analyzer Network performance measurement tool
guvcview media-video Simple Qt5 or GTK+3 interface for capturing and viewing video from v4l2 devices
hmmer sci-biology Sequence analysis using profile hidden Markov models
krita media-gfx Free digital painting application. Digital Painting, Creative Freedom!
mathgl sci-libs Math Graphics Library
nco sci-misc Command line utilities for operating on netCDF files
o2scl sci-libs Object-oriented Scientific Computing Library
PDL dev-perl Perl Data Language for scientific computing
root sci-physics C++ data analysis framework and interpreter from CERN
sipp net-misc A free Open Source test tool / traffic generator for the SIP protocol
snd media-sound Snd is a sound editor
step kde-apps Interactive physics simulator
unuran sci-mathematics Universal Non-Uniform Random number generator
ViSP sci-libs Visual Servoing Platform: visual tracking and visual servoing library

Thank you!