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Thomas 2023-09-19 21:53:07 +02:00
parent 424035b1b2
commit 614df3c4a1
6 changed files with 106 additions and 20 deletions
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16
matrix.c
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@ -339,20 +339,20 @@ int matrix_argmax(Matrix* matrix) {
}
void matrix_randomize(Matrix* matrix, int n) {
//make a min and max
int min = -1.0 / sqrt(n);
int max = 1.0 / sqrt(n);
double min = -1.0f / sqrt(n);
double max = 1.0f / sqrt(n);
//calculate difference
double difference = max - min;
//move decimal
int scale = 10000;
int scaled_difference = (int)(difference * scale);
//calculate final random int and move decimal back
double random_result = min + (1.0 * (rand() % scaled_difference) / scale );
//move decimal
int scaled_difference = (int)(difference * scaling_value);
for (int i = 0; i < matrix->rows; i++) {
for (int j = 0; j < matrix->columns; j++) {
matrix->numbers[i][j] = random_result;
matrix->numbers[i][j] = min + (1.0 * (rand() % scaled_difference) / scaling_value);
}
}
}