Community Profile

photo

James Tursa


Last seen: 25 jours ago Active since 2007

Interested in external applications, mex & engine applications with Fortran, C, C++, etc, particularly in the areas of speed improvement and memory management efficiencies.

Statistics

All
  • Revival Level 3
  • Master
  • Personal Best Downloads Level 3
  • First Review
  • 5-Star Galaxy Level 5
  • First Submission
  • 36 Month Streak
  • Thankful Level 2
  • Knowledgeable Level 4
  • First Answer
  • Solver

View badges

Content Feed

Submitted


freadcomplex and fwritecomplex
Mex routines that read and write interleaved complex data files for MATLAB R2018a or later without extra data copy.

environ un an ago | 4 downloads |

Submitted


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

plus d'un an ago | 7 downloads |

Thumbnail

Submitted


IEEE 754r Half Precision floating point converter
Converts MATLAB or C variables to/from IEEE 754r Half Precision floating point bit pattern.

plus d'un an ago | 12 downloads |

Submitted


SHAREDCHILD creates a shared data copy of contiguous subset
SHAREDCHILD creates a shared data copy of a contiguous subsection of an existing variable

plus d'un an ago | 4 downloads |

Submitted


mxGetPropertyPtr & mxSetPropertySDC C-mex functions
Fast memory efficient alternative to API functions mxGetProperty & mxSetProperty.

plus de 2 ans ago | 2 downloads |

Submitted


C Mex MATLAB Version
Mex C code to determine MATLAB version at compile time and run time

plus de 2 ans ago | 7 downloads |

Submitted


ISSHARED determines data sharing status among workspace variables
ISSHARED determines data sharing status among workspace variables

plus de 3 ans ago | 1 download |

Submitted


LOADFIXNAMES loads a mat file, fixing invalid names
Loads a mat file into the caller's workspace, fixing invalid variable and field names.

environ 4 ans ago | 6 downloads |

Thumbnail

Submitted


mexPutVariableSharedDataCopy
This C routine puts a shared data copy of a variable into a workspace from a mex routine

plus de 8 ans ago | 1 download |

Thumbnail

Submitted


SPARSECLEAN - Efficiently cleans a sparse matrix of small values or nan
SPARSECLEAN cleans a double sparse matrix of small or nan values or values within a range.

plus de 8 ans ago | 2 downloads |

Submitted


Fortran 95 Interface to MATLAB API with extras!
This is the one you have been waiting for, a clean interface using assumed shape Fortran pointers.

presque 10 ans ago | 5 downloads |

Thumbnail

Submitted


UNINIT - Create an uninitialized variable (like ZEROS but faster)
UNINIT is similar to ZEROS, except UNINIT returns uninitialized values instead of zero values.

plus de 10 ans ago | 4 downloads |

Thumbnail

Submitted


typecast and typecastx C-mex functions
typecast and typecastx are mex functions that mimic the MATLAB typecast function with extensions

plus de 10 ans ago | 7 downloads |

Thumbnail

Submitted


MTIMESX - Fast Matrix Multiply with Multi-Dimensional Support
Beats MATLAB 300% - 400% in some cases ... really!

plus de 10 ans ago | 62 downloads |

Thumbnail

Submitted


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

presque 12 ans ago | 1 download |

Thumbnail

Submitted


polyvalm2 - A faster matrix polynomial evaluator
polyvalm2 evaluates a polynomial with a matrix argument faster than the MATLAB function polyvalm.

presque 12 ans ago | 3 downloads |

Thumbnail

Submitted


num2vpi - Converts input exactly into vpi
Converts double inputs larger than 2^53-1, or char inputs with exponents, exactly into vpi.

presque 12 ans ago | 3 downloads |

Thumbnail

Submitted


Fortran mex routine mxGetClassName
A drop-in replacement for the TMW Fortran API function mxGetClassName routine that does not work.

presque 12 ans ago | 1 download |

Thumbnail

Submitted


swapbytes C-mex function
swapbytes(X1,X2,...) reverses byte ordering of each element, little-endian values to/from big-endian

environ 12 ans ago | 1 download |

Thumbnail

Submitted


Moon Position
moonpos calculates moon position accurate to 10 arcsec. Based on Astronomical Algorithms, Meeus

environ 12 ans ago | 9 downloads |

Thumbnail

Submitted


Count "on" "off" or calculate simple "parity" bits of input
Three functions to calculate the number of "on", "off", or simple "parity" bits of input

environ 13 ans ago | 2 downloads |

Thumbnail

Submitted


Fortran mex: mxCopyCharacterToPtr and mxCopyPtrToCharacter
Drop in replacements for the Mathworks supplied functions of the same names that do not work.

environ 13 ans ago | 1 download |

Thumbnail

Submitted


Fortran mxCreateLogicalSparseMatrix
The Fortran version of the mxCreateSparseLogicalMatrix function for mex and engine apps

plus de 13 ans ago | 1 download |

Thumbnail

Submitted


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

plus de 13 ans ago | 1 download |

Thumbnail

Submitted


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

plus de 13 ans ago | 1 download |

Submitted


bsxarg
bsxarg returns the physically expanded arrays associated with bsxfun

plus de 13 ans ago | 1 download |

Thumbnail

Submitted


bsxfun
bsxfun is a functional substitute for MATLAB intrinsic of the same name

plus de 13 ans ago | 2 downloads |

Thumbnail

Submitted


reshape0, reshaping with padding or truncating
A c-mex routine for reshaping with padding or truncating

plus de 13 ans ago | 1 download |

Thumbnail

Submitted


Fortran Logical mex functions
Fortran mex routines for converting logicals to/from MATLAB mxArray variables

plus de 13 ans ago | 2 downloads |

Submitted


engCallMATLAB (Fortran version)
engCallMATLAB is a Fortran routine giving engine equivalent of mexCallMATLAB function

presque 14 ans ago | 2 downloads |

Thumbnail

Load more