forked from freudenreichan/info2Praktikum-NeuronalesNetz
Test MatrixFailsOnZeroDimensions
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@@ -7,15 +7,17 @@
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Matrix createMatrix(unsigned int rows, unsigned int cols)
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Matrix createMatrix(unsigned int rows, unsigned int cols)
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{
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{
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Matrix m;
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Matrix m;
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m.rows = rows;
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m.cols = cols;
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if(rows == 0|| cols == 0) // Zeile oder Spalte = 0, dann keine Speicher anfordern, sonder Buffer auf NULL setzen
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if(rows == 0|| cols == 0) // Zeile oder Spalte = 0, dann keine Speicher anfordern, sonder Buffer auf NULL setzen
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{
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{
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m.rows = 0;
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m.cols = 0;
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m.buffer = NULL;
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m.buffer = NULL;
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return m;
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return m;
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}
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}
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m.rows = rows;
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m.cols = cols;
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m.buffer = (MatrixType*) calloc(rows * cols, sizeof(MatrixType)); // calloc, statt malloc benutzt, um direkt alle Werte mit 0 zu initialisieren
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m.buffer = (MatrixType*) calloc(rows * cols, sizeof(MatrixType)); // calloc, statt malloc benutzt, um direkt alle Werte mit 0 zu initialisieren
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return m;
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return m;
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}
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}
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