Util/ioutils.h

   1 #ifndef select_ioutils_H
   2 #define select_ioutils_H
   3
   4 #include <stdlib.h>
   5 #include <math.h>
   6 #include <stdint.h>
   7 #include <uchar.h> //for type wchar16_t
   8
   9 // Include header for mwSize type
  10 #ifdef Octave
  11 #include <mex.h>
  12 #else
  13 #include <tmwtypes.h>
  14 #endif
  15
  16 // CHUNK_SIZE = number of lambda values to be treated sequentially by a single core
  17 #define CHUNK_SIZE 1
  18
  19 // integer type chosen in MATLAB (to be tuned: 32 bits should be enough)
  20 typedef int64_t Int;
  21
  22 // real number type chosen in MATLAB (default: double)
  23 typedef double Real;
  24
  25 #ifndef M_PI
  26 #define M_PI 3.141592653589793
  27 #endif
  28
  29 // Fill an array with zeros
  30 #define zeroArray(array, size)\
  31 {\
  32     for (Int u=0; u<size; u++)\
  33         array[u] = 0;\
  34 }
  35
  36 // Copy an 1D array
  37 #define copyArray(array, copy, size)\
  38 {\
  39     for (Int u=0; u<size; u++)\
  40         copy[u] = array[u];\
  41 }
  42
  43 // Check if array == refArray
  44 void compareArray(const char* ID, const void* array, const void* refArray, mwSize size, int isInteger);
  45
  46 #define compareArray_int(ID, array, refArray, size)\
  47     compareArray(ID, array, refArray, size, 1)
  48 #define compareArray_real(ID, array, refArray, size)\
  49     compareArray(ID, array, refArray, size, 0)
  50
  51 // Auxiliary to convert from ours ("by-rows") encoding to MATLAB
  52 void* brToMatlabArray(const void* brArray, const mwSize* dimensions, int nbDims, int isInteger);
  53
  54 #define brToMatlabArray_int(brArray, dimensions, nbDims)\
  55     (Int*)brToMatlabArray(brArray, dimensions, nbDims, 1)
  56 #define brToMatlabArray_real(brArray, dimensions, nbDims)\
  57     (Real*)brToMatlabArray(brArray, dimensions, nbDims, 0)
  58
  59 // Auxiliary to convert from MATLAB encoding to ours ("by-rows")
  60 void* matlabToBrArray(const void* matlabArray, const mwSize* dimensions, int nbDims, int isInteger);
  61
  62 #define matlabToBrArray_int(matlabArray, dimensions, nbDims)\
  63     (Int*)matlabToBrArray(matlabArray, dimensions, nbDims, 1)
  64 #define matlabToBrArray_real(matlabArray, dimensions, nbDims)\
  65     (Real*)matlabToBrArray(matlabArray, dimensions, nbDims, 0)
  66
  67 // Read array by columns (as in MATLAB) and return by-rows encoding
  68 void* readArray(const char* fileName, const mwSize* dimensions, int nbDims, int isInteger);
  69
  70 #define readArray_int(fileName, dimensions, nbDims)\
  71     (Int*)readArray(fileName, dimensions, nbDims, 1)
  72 #define readArray_real(fileName, dimensions, nbDims)\
  73     (Real*)readArray(fileName, dimensions, nbDims, 0)
  74
  75 #endif