/**
* <p>
* AddsJava.Util.Random values to each element in the matrix from an uniform distribution.<br>
* <br>
* a<sub>ij</sub> = a<sub>ij</sub> + U(min,max)<br>
* </p>
*
* @param A The matrix who is to be randomized. Modified
* @param min The minimum value each element can be.
* @param max The maximum value each element can be..
* @param randJava.Util.Random number generator used to fill the matrix.
*/
public static void addUniform(DMatrixRMaj A, double min, double max, Java.Util.Random rand)
{
double[] d = A.getData();
int size = A.NumElements;
double r = max - min;
for (int i = 0; i < size; i++)
{
d[i] += r * rand.NextDouble() + min;
}
}
/**
* <p>
* Adds random values to each element in the matrix from an uniform distribution.<br>
* <br>
* a<sub>ij</sub> = a<sub>ij</sub> + U(min,max)<br>
* </p>
*
* @param A The matrix who is to be randomized. Modified
* @param min The minimum value each element can be.
* @param max The maximum value each element can be..
* @param rand Random number generator used to fill the matrix.
*/
public static void addUniform(DMatrixRMaj A, double min, double max, IMersenneTwister rand)
{
double[] d = A.getData();
int size = A.getNumElements();
double r = max - min;
for (int i = 0; i < size; i++)
{
d[i] += r * rand.NextDouble() + min;
}
}
