dependencies and licenses

CFSDEPS

Library	License	Required for Core	Usage	Alternatives
Anaconda	BSD	no	Python package manager	pip
ARPACK	BSD	optional	Eigenvalue solver
Boost	Boost Software License (MIT-like)	yes	Various utilities
bzip2	BSD	yes	Used by XDMF writer
CGAL	GPL, LGPL	optional	Nearest neighbor search, polygon clipping	FLANN, libfbi
CGNS	BSD	optional	Read CGNS files
FEAST	BSD	optional	Eigenvalue solver
FFTW	GPL v2 or later	no	FFT in cfsdat	MKL
FLANN	BSD	optional	Nearest neighbor search
GHOST	BSD	optional	HPC kernel used by PHIST
GiDPost	MIT-like	optional	Write GiD result files
GMP	LGPL v3 or GPL v2	optional	Used by CGAL
HDF5	BSD-like	yes	Result files
hwloc	BSD	optional	Used by GHOST and PETSc
ILUPACK	Closed source	optional	Direct solvers
IPOPT	​ Eclipse Public License but uses HSL external solver	optional	Optimizer
LAPACK	BSD	yes	Linear algebra routines
libfbi	MIT	optional	Fast box intersection
libxml2	MIT	optional	XML parsing
LIS	BSD	optional	Iterative solvers
METIS	v4.x: proprietary, v5.x: Apache 2.0	yes	Matrix reordering	Needs updating!
MKL	Intel Simplified Software License (BSD-like)	optional	Pardiso solver, Linear algebra routines	OpenBLAS
MPFR	LGPL v3	optional	Used by CGAL
muparser	MIT	yes	Math expression parsing
OpenBLAS	BSD	optional	Linear algebra routines
PETSc	BSD	optional	Parallel solvers
PHIST	BSD	optional	Parallel eigenvalue solver / iterative solver
SCPIP	Academic on individual inquery	optional	Optimizer
SGPP	Academic?	optional	Optimizer
SNOPT	Commercial	optional	Optimizer
SuiteSparse	GPL, LGPL	optional	Direct solvers
SuperLU	BSD	optional	Direct solver
VTK	BSD	optional	Read Ensight files
Xerces	Apache 2.0	optional	XML parsing
zlib	BSD-like	yes	File compression for HDF5

Source Code

• MatVec/exprt/xpr1.hh, xpr2.hh: GPLv2 licensed