118 lines
2.3 KiB
C
118 lines
2.3 KiB
C
#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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// Double matrix functions
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double sumDoubleMatrix(double *inputMatrix, int nbRow, int nbCol)
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{
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int i;
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double total = 0.0;
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for (i=0; i<nbRow*nbCol; i++)
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{
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total += inputMatrix[i];
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}
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return total;
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}
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void squareDoubleMatrix(double *inputMatrix, int nbRow, int nbCol, double** resultMatrix, int* nbRowRes, int* nbColRes)
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{
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int i;
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int size = nbRow * nbCol;
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*nbRowRes = nbRow;
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*nbColRes = nbCol;
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*resultMatrix = (double*) malloc(size * sizeof(double));
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for (i=0; i<size; i++)
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{
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(*resultMatrix)[i] = inputMatrix[i] * inputMatrix[i];
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}
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}
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void getDoubleMatrix(double **resultMatrix, int *nbRowRes, int *nbColRes)
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{
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int i;
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int size;
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*nbRowRes = 5;
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*nbColRes = 3;
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size = (*nbRowRes) * (*nbColRes);
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*resultMatrix = (double*) malloc(size * sizeof(double));
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for (i=0; i<size; i++)
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{
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(*resultMatrix)[i] = i*2;
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}
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}
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// Integer matrix functions
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int sumIntegerMatrix(int *inputMatrix, int nbRow, int nbCol)
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{
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int i;
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int total = 0;
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for (i=0; i<nbRow*nbCol; i++)
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{
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total += inputMatrix[i];
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}
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return total;
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}
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void squareIntegerMatrix(int *inputMatrix, int nbRow, int nbCol, int** resultMatrix, int* nbRowRes, int* nbColRes)
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{
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int i;
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int size = nbRow * nbCol;
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*nbRowRes = nbRow;
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*nbColRes = nbCol;
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*resultMatrix = (int*) malloc(size * sizeof(int));
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for (i=0; i<size; i++)
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{
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(*resultMatrix)[i] = inputMatrix[i] * inputMatrix[i];
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}
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}
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void getIntegerMatrix(int **resultMatrix, int *nbRowRes, int *nbColRes)
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{
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int i;
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int size;
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*nbRowRes = 5;
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*nbColRes = 3;
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size = (*nbRowRes) * (*nbColRes);
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*resultMatrix = (int*) malloc(size * sizeof(int));
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for (i=0; i<size; i++)
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{
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(*resultMatrix)[i] = i*2;
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}
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}
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// String matrix functions
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char* concatStringVector(char **inputVector, int size)
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{
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int i;
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int resultSize;
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char *result;
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resultSize = 3 * size + 1;
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result = calloc(resultSize, sizeof(char));
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strcpy(result, inputVector[0]);
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for (i=1; i<size; i++)
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{
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strcat(result, " ");
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strcat(result, (const char*) inputVector[i]);
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}
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return result;
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}
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void getStringVector(char ***resultVector, int *sizeRes)
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{
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int i;
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*sizeRes = 12;
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*resultVector = (char**) malloc((*sizeRes) * sizeof(char*));
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for (i=0; i<*sizeRes; i++)
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{
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char* pc = (char*) calloc(3, sizeof(char));
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sprintf(pc, "%d", i);
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(*resultVector)[i] = pc;
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}
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}
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