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James Tursa


Last seen: Today Active since 2007

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

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Submitted


SAREK - Sparse Analyzer Real Et Komplex
The SAREK function analyzes a sparse matrix for integrity. Useful especially for checking sparse matrices built by 3rd party s/w...

nästan 2 år ago | 1 download |

0.0 / 5

Submitted


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

mer än 5 år ago | 4 downloads |

5.0 / 5

Submitted


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

mer än 5 år ago | 3 downloads |

5.0 / 5
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IEEE 754r Half Precision floating point converter
Converts MATLAB or C variables to/from IEEE 754r Half Precision floating point bit pattern.

mer än 5 år ago | 4 downloads |

5.0 / 5

Submitted


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

mer än 5 år ago | 2 downloads |

5.0 / 5

Submitted


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

mer än 6 år ago | 1 download |

4.5 / 5

Submitted


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

mer än 6 år ago | 2 downloads |

0.0 / 5

Submitted


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

mer än 7 år ago | 1 download |

5.0 / 5

Submitted


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

mer än 8 år ago | 7 downloads |

5.0 / 5
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mexPutVariableSharedDataCopy
This C routine puts a shared data copy of a variable into a workspace from a mex routine

mer än 12 år ago | 1 download |

0.0 / 5
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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.

mer än 12 år ago | 4 downloads |

0.0 / 5

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.

nästan 14 år ago | 2 downloads |

5.0 / 5
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UNINIT - Create an uninitialized variable (like ZEROS but faster)
UNINIT is similar to ZEROS, except UNINIT returns uninitialized values instead of zero values.

mer än 14 år ago | 2 downloads |

5.0 / 5
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typecast and typecastx C-mex functions
typecast and typecastx are mex functions that mimic the MATLAB typecast function with extensions

mer än 14 år ago | 3 downloads |

5.0 / 5
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Submitted


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

nästan 15 år ago | 10 downloads |

4.6 / 5
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Submitted


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

ungefär 16 år ago | 2 downloads |

4.0 / 5
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Submitted


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

ungefär 16 år ago | 3 downloads |

5.0 / 5
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num2vpi - Converts input exactly into vpi
Converts double inputs larger than 2^53-1, or char inputs with exponents, exactly into vpi.

ungefär 16 år ago | 2 downloads |

5.0 / 5
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Submitted


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

ungefär 16 år ago | 3 downloads |

0.0 / 5
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swapbytes C-mex function
swapbytes(X1,X2,...) reverses byte ordering of each element, little-endian values to/from big-endian

mer än 16 år ago | 2 downloads |

5.0 / 5
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Submitted


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

mer än 16 år ago | 2 downloads |

5.0 / 5
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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

mer än 17 år ago | 1 download |

1.0 / 5
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Fortran mex: mxCopyCharacterToPtr and mxCopyPtrToCharacter
Drop in replacements for the Mathworks supplied functions of the same names that do not work.

mer än 17 år ago | 2 downloads |

0.0 / 5
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Fortran mxCreateLogicalSparseMatrix
The Fortran version of the mxCreateSparseLogicalMatrix function for mex and engine apps

mer än 17 år ago | 1 download |

0.0 / 5
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Submitted


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

nästan 18 år ago | 1 download |

0.0 / 5
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fulltosparse (Fortran version)
This is a Fortran version of The Mathworks supplied fulltosparse.c, with realloc capability.

nästan 18 år ago | 2 downloads |

0.0 / 5

Submitted


bsxarg
bsxarg returns the physically expanded arrays associated with bsxfun

nästan 18 år ago | 2 downloads |

0.0 / 5
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bsxfun
bsxfun is a functional substitute for MATLAB intrinsic of the same name

nästan 18 år ago | 1 download |

3.5 / 5
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Submitted


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

nästan 18 år ago | 1 download |

4.0 / 5
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Submitted


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

nästan 18 år ago | 1 download |

5.0 / 5

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