X-Git-Url: https://git.auder.net/?a=blobdiff_plain;f=src%2Fsources%2Futils%2Fio.c;fp=src%2Fsources%2Futils%2Fio.c;h=0000000000000000000000000000000000000000;hb=4cab944a7bf905e811d740694c39f16b2b23d7e1;hp=36a1d8e9705331323b8742e890893311d8787cdb;hpb=cb51adb811037428129ac947a5f7999c8c4539ae;p=valse.git

diff --git a/src/sources/utils/io.c b/src/sources/utils/io.c
deleted file mode 100644
index 36a1d8e..0000000
--- a/src/sources/utils/io.c
+++ /dev/null
@@ -1,168 +0,0 @@
-#include "ioutils.h"
-#include <string.h>
-#include <stdio.h>
-
-// Check if array == refArray
-void compareArray(const char* ID, const void* array, const void* refArray, mwSize size, int isInteger)
-{
-	Real EPS = 1e-5; //precision
-	printf("Checking %s\n",ID);
-	Real maxError = 0.0;
-	for (mwSize i=0; i<size; i++)
-	{
-		Real error = isInteger
-			? fabs(((Int*)array)[i] - ((Int*)refArray)[i])
-			: fabs(((Real*)array)[i] - ((Real*)refArray)[i]);
-		if (error >= maxError)
-			maxError = error;
-	}
-	if (maxError >= EPS)
-		printf("    Inaccuracy: max(abs(error)) = %g >= %g\n",maxError,EPS);
-	else
-		printf("    OK\n");
-}
-
-// Next function is a generalization of :
-//~ Real* brToMatlabArray(Real* brArray, int dimX, int dimY, int dimZ, int dimW)
-//~ {
-	//~ Real* matlabArray = (Real*)malloc(dimX*dimY*dimZ*dimW*sizeof(Real));
-	//~ for (int u=0; u<dimX*dimY*dimZ*dimW; u++)
-	//~ {
-		//~ int xIndex = u / (dimY*dimZ*dimW);
-		//~ int yIndex = (u % (dimY*dimZ*dimW)) / (dimZ*dimW);
-		//~ int zIndex = (u % (dimZ*dimW)) / dimW;
-		//~ int wIndex = u % dimW;
-		//~ matlabArray[xIndex+yIndex*dimX+zIndex*dimX*dimY+wIndex*dimX*dimY*dimZ] = brArray[u];
-	//~ }
-	//~ return matlabArray;
-//~ }
-
-// Auxiliary to convert from ours ("by-rows") encoding to MATLAB
-void* brToMatlabArray(const void* brArray, const mwSize* dimensions, int nbDims, int isInteger)
-{
-	mwSize totalDim = 1;
-	for (int i=0; i<nbDims; i++)
-		totalDim *= dimensions[i];
-	size_t elementSize = isInteger
-		? sizeof(Int)
-		: sizeof(Real);
-	
-	void* matlabArray = malloc(totalDim*elementSize);
-	for (mwSize u=0; u<totalDim; u++)
-	{
-		mwSize prodDimLeft = totalDim;
-		mwSize prodDimRight = totalDim / dimensions[0];
-		mwSize prodDimInIndex = 1;
-		mwSize index = 0;
-		for (int v=0; v<nbDims; v++)
-		{
-			index += ((u % prodDimLeft) / prodDimRight) * prodDimInIndex;
-			prodDimInIndex *= dimensions[v];
-			prodDimLeft /= dimensions[v];
-			if (v+1 < nbDims)
-				prodDimRight /= dimensions[v+1];
-		}
-		if (isInteger)
-			((Int*)matlabArray)[index] = ((Int*)brArray)[u];
-		else
-			((Real*)matlabArray)[index] = ((Real*)brArray)[u];
-	}
-	return matlabArray;
-}
-
-// Next function is a generalization of :
-//~ Real* matlabToBrArray(Real* matlabArray, int dimX, int dimY, int dimZ, int dimU)
-//~ {
-	//~ Real* brArray = (Real*)malloc(dimX*dimY*dimZ*dimU*sizeof(Real));
-	//~ for (int u=0; u<dimX*dimY*dimZ*dimU; u++)
-	//~ {
-		//~ int xIndex = u % dimX;
-		//~ int yIndex = (u % (dimX*dimY)) / dimX;
-		//~ int zIndex = (u % (dimX*dimY*dimZ)) / (dimX*dimY);
-		//~ int uIndex = u / (dimX*dimY*dimZ);
-		//~ brArray[xIndex*dimY*dimZ*dimU+yIndex*dimZ*dimU+zIndex*dimU+uIndex] = matlabArray[u];
-	//~ }
-	//~ return brArray;
-//~ }
-
-// Auxiliary to convert from MATLAB encoding to ours ("by-rows")
-void* matlabToBrArray(const void* matlabArray, const mwSize* dimensions, int nbDims, int isInteger)
-{
-	mwSize totalDim = 1;
-	for (int i=0; i<nbDims; i++)
-		totalDim *= dimensions[i];
-	size_t elementSize = isInteger
-		? sizeof(Int)
-		: sizeof(Real);
-	
-	void* brArray = malloc(totalDim*elementSize);
-	for (mwSize u=0; u<totalDim; u++)
-	{
-		mwSize prodDimLeft = dimensions[0];
-		mwSize prodDimRight = 1;
-		mwSize prodDimInIndex = totalDim / dimensions[0];
-		mwSize index = 0;
-		for (int v=0; v<nbDims; v++)
-		{
-			index += ((u % prodDimLeft) / prodDimRight) * prodDimInIndex;
-			if (v+1 < nbDims)
-			{
-				prodDimInIndex /= dimensions[v+1];
-				prodDimLeft *= dimensions[v+1];
-			}
-			prodDimRight *= dimensions[v];
-		}
-		if (isInteger)
-			((Int*)brArray)[index] = ((Int*)matlabArray)[u];
-		else
-			((Real*)brArray)[index] = ((Real*)matlabArray)[u];
-	}
-	return brArray;
-}
-
-// Read array by columns (as in MATLAB) and return by-rows encoding
-void* readArray(const char* fileName, const mwSize* dimensions, int nbDims, int isInteger)
-{
-	// need to prepend '../data/' (not really nice code...)
-	char* fullFileName = (char*)calloc(8+strlen(fileName)+1,sizeof(char));
-	strcat(fullFileName, "../data/");
-	strcat(fullFileName, fileName);
-	FILE* file = fopen(fullFileName, "r");
-	free(fullFileName);
-	
-	mwSize totalDim = 1;
-	for (int i=0; i<nbDims; i++)
-		totalDim *= dimensions[i];
-	size_t elementSize = isInteger
-		? sizeof(Int)
-		: sizeof(Real);
-	
-	// read all values, and convert them to by-rows matrices format
-	void* matlabArray = malloc(totalDim*elementSize);
-	char curChar = ' ';
-	char bufferNum[64];
-	for (mwSize u=0; u<totalDim; u++)
-	{
-		// position to next non-separator character
-		while (!feof(file) && (curChar==' ' || curChar=='\n' || curChar=='\t' || curChar==','))
-			curChar = fgetc(file);
-		// read number (as a string)
-		int bufferIndex = 0;
-		while (!feof(file) && curChar!=' ' && curChar!='\n' && curChar!='\t' && curChar!=',')
-		{
-			bufferNum[bufferIndex++] = curChar;
-			curChar = fgetc(file);
-		}
-		bufferNum[bufferIndex] = 0;
-		// transform string into Real, and store it at appropriate location
-		if (isInteger)
-			((Int*)matlabArray)[u] = atoi(bufferNum);
-		else
-			((Real*)matlabArray)[u] = atof(bufferNum);
-	}
-	fclose(file);
-	
-	void* brArray = matlabToBrArray(matlabArray, dimensions, nbDims, isInteger);
-	free(matlabArray);
-	return brArray;
-}