public class RandomMatrices_CDRM
extends java.lang.Object
Constructor and Description |
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RandomMatrices_CDRM() |
Modifier and Type | Method and Description |
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static void |
fillHermitian(org.ejml.data.CMatrixRMaj A,
float min,
float max,
java.util.Random rand)
Assigns the provided square matrix to be a random Hermitian matrix with elements from min to max value.
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static void |
fillUniform(org.ejml.data.CMatrixD1 mat,
float min,
float max,
java.util.Random rand)
Sets each element in the matrix to a value drawn from an uniform distribution from 'min' to 'max' inclusive.
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static void |
fillUniform(org.ejml.data.CMatrixRMaj mat,
java.util.Random rand)
Sets each element in the matrix to a value drawn from an uniform distribution from 0 to 1 inclusive.
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static org.ejml.data.CMatrixRMaj |
hermitian(int length,
float min,
float max,
java.util.Random rand)
Creates a random Hermitian matrix with elements from min to max value.
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static org.ejml.data.CMatrixRMaj |
hermitianPosDef(int width,
java.util.Random rand)
Creates a random symmetric positive definite matrix.
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static org.ejml.data.CMatrixRMaj |
rectangle(int numRow,
int numCol,
float min,
float max,
java.util.Random rand)
Returns a matrix where all the elements are selected independently from
a uniform distribution between 'min' and 'max' inclusive.
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static org.ejml.data.CMatrixRMaj |
rectangle(int numRow,
int numCol,
java.util.Random rand)
Returns a matrix where all the elements are selected independently from
a uniform distribution between -1 and 1 inclusive.
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public static org.ejml.data.CMatrixRMaj rectangle(int numRow, int numCol, java.util.Random rand)
Returns a matrix where all the elements are selected independently from a uniform distribution between -1 and 1 inclusive.
numRow
- Number of rows in the new matrix.numCol
- Number of columns in the new matrix.rand
- Random number generator used to fill the matrix.public static org.ejml.data.CMatrixRMaj rectangle(int numRow, int numCol, float min, float max, java.util.Random rand)
Returns a matrix where all the elements are selected independently from a uniform distribution between 'min' and 'max' inclusive.
numRow
- Number of rows in the new matrix.numCol
- Number of columns in the new matrix.min
- The minimum value each element can be.max
- The maximum value each element can be.rand
- Random number generator used to fill the matrix.public static void fillUniform(org.ejml.data.CMatrixRMaj mat, java.util.Random rand)
Sets each element in the matrix to a value drawn from an uniform distribution from 0 to 1 inclusive.
mat
- The matrix who is to be randomized. Modified.rand
- Random number generator used to fill the matrix.public static void fillUniform(org.ejml.data.CMatrixD1 mat, float min, float max, java.util.Random rand)
Sets each element in the matrix to a value drawn from an uniform distribution from 'min' to 'max' inclusive.
min
- The minimum value each element can be.max
- The maximum value each element can be.mat
- The matrix who is to be randomized. Modified.rand
- Random number generator used to fill the matrix.public static org.ejml.data.CMatrixRMaj hermitianPosDef(int width, java.util.Random rand)
width
- The width of the square matrix it returns.rand
- Random number generator used to make the matrix.public static org.ejml.data.CMatrixRMaj hermitian(int length, float min, float max, java.util.Random rand)
length
- Width and height of the matrix.min
- Minimum value an element can have.max
- Maximum value an element can have.rand
- Random number generator.public static void fillHermitian(org.ejml.data.CMatrixRMaj A, float min, float max, java.util.Random rand)
A
- The matrix that is to be modified. Must be square. Modified.min
- Minimum value an element can have.max
- Maximum value an element can have.rand
- Random number generator.