SPARSECLEAN - Efficiently cleans a sparse matrix of small values or nan by James Tursa

SPARSECLEAN cleans a double sparse matrix of small or nan values or values within a range. (sparse, clean, nan)

sparseclean(varargin)

Fortran 95 Interface to MATLAB API with extras! by James Tursa

This is the one you have been waiting for, a clean interface using assumed shape Fortran pointers. (fortran 95, fortran, 95)

MatlabAPI_build_cvf61.m

MatlabAPI_build_cvf66.m

MatlabAPI_build_intelf10msvs2005.m

UNINIT - Create an uninitialized variable (like ZEROS but faster) by James Tursa

UNINIT is similar to ZEROS, except UNINIT returns uninitialized values instead of zero values. (uninit, zeros, ones)

uninit(varargin)

typecast and typecastx C-mex functions by James Tursa

typecast and typecastx are mex functions that mimic the MATLAB typecast function with extensions (cast, external interface, typecast)

typecast(varargin)

typecastx(varargin)

mxGetPropertyPtr C-mex function by James Tursa

Fast memory efficient alternative to the API function mxGetProperty. (mxgetpropertyptr, object, mxgetproperty)

GetPropertyPtrx(varargin)

GetPropertyPtr(obj,ix,propname)

mxGetPropertyPtr_class

MTIMESX - Fast Matrix Multiply with Multi-Dimensional Support by James Tursa

Beats MATLAB 300% - 400% in some cases ... really! (as the code is pretty..., 4, is there a simple way...)

mtimesx(varargin)

mtimesx_build(x)

mtimesx_sparse(a,transa,b,transb)

mpower2 - A faster matrix power function. by James Tursa

mpower2 evaluates matrix to an integer power faster than the MATLAB built-in function mpower. (mpower, matrix, power)

mpower2(X,p)

polyvalm2 - A faster matrix polynomial evaluator by James Tursa

polyvalm2 evaluates a polynomial with a matrix argument faster than the MATLAB function polyvalm. (polyvalm, mpower, polynomial)

polyvalm2(p,X)

num2vpi - Converts input exactly into vpi by James Tursa

Converts double inputs larger than 2^53-1, or char inputs with exponents, exactly into vpi. (vpi, variable, precision)

num2vpi(x)

Fortran mex routine mxGetClassName by James Tursa

A drop-in replacement for the TMW Fortran API function mxGetClassName routine that does not work. (mex, mxgetclassname, fortran)

num2strexact (exact version of num2str) by James Tursa

num2strexact does exact conversion of number to string based on IEEE floating point bit pattern (num2strexact, num2str, str2num)

num2strexact(varargin)

swapbytes C-mex function by James Tursa

swapbytes(X1,X2,...) reverses byte ordering of each element, little-endian values to/from big-endian (external interface, swapbytes, reverse byte ordering)

swapbytes(varargin)

Moon Position by James Tursa

moonpos calculates moon position accurate to 10 arcsec. Based on Astronomical Algorithms, Meeus (astronomical, meeus, lunar)

moonpos(varargin)

moonpos_examples.m

IEEE 754r Half Precision floating point converter by James Tursa

Converts MATLAB or C variables to/from IEEE 754r Half Precision floating point bit pattern. (754, floating, half precision)

halfprecision(varargin)

halfprecisionmax

halfprecisionmin

Count "on", "off", or calculate simple "parity" bits of input by James Tursa

Three functions to calculate the number of "on", "off", or simple "parity" bits of input (coding theory, information theory, onbits)

offbits(varargin)

onbits(varargin)

paritybits(varargin)

Fortran mex: mxCopyCharacterToPtr and mxCopyPtrToCharacter by James Tursa

Drop in replacements for the Mathworks supplied functions of the same names that do not work. (external interface, mxcopycharactertoptr, mxcopyptrtocharacter)

Fortran mxCreateLogicalSparseMatrix by James Tursa

The Fortran version of the mxCreateSparseLogicalMatrix function for mex and engine apps (external interface, mex, logical)

bwmorph c-mex example by James Tursa

This file is the c-mex equivalent of the example given in the bwmorph.m file comments. (tutorial, example, bwmorph)

bwmorph_example.m

fulltosparse (Fortran version) by James Tursa

This is a Fortran version of The Mathworks supplied fulltosparse.c, with realloc capability. (external interface, fulltosparse, sparse)

fulltosparse(A)

bsxarg by James Tursa

bsxarg returns the physically expanded arrays associated with bsxfun (bsxarg, binary, bsxfun)

bsxarg(A,B)

bsxfun by James Tursa

bsxfun is a functional substitute for MATLAB intrinsic of the same name (matrices, bsxfun, bsxarg)

bsxarg(A,B)

bsxfun(fun,A,B)

reshape0, reshaping with padding or truncating by James Tursa

A c-mex routine for reshaping with padding or truncating (external interface, reshape0 reshape copy)

reshape0.m

Fortran Logical mex functions by James Tursa

Fortran mex routines for converting logicals to/from MATLAB mxArray variables (external interface, mxcopyptrtological, mxcopylogicaltoptr)

engCallMATLAB (Fortran version) by James Tursa

engCallMATLAB is a Fortran routine giving engine equivalent of mexCallMATLAB function (external interface, engcallmatlab, mexcallmatlab)

compile_intel91(name)

engCallMATLAB.m

intbitcopy and uintbitcopy by James Tursa

Exact bit copy of variable into signed int__ or unsigned uint__ of same element size (external interface, integer, bit)

intbitcopy.m

uintbitcopy.m

engCallMATLAB by James Tursa

engCallMATLAB is a c routine giving engine equivalent of mexCallMATLAB function (external interface, engcallmatlab, mexcallmatlab)

compile_lcc(name)

engCallMATLAB.m