public class MathUtil extends Object
| Constructor and Description |
|---|
MathUtil() |
| Modifier and Type | Method and Description |
|---|---|
static double[] |
add(double[] vector1,
double[] vector2) |
static double |
dot(double[] vector1,
double[] vector2) |
static double |
euclideanDistance(double[] a,
double[] b) |
static boolean |
isZeros(org.jblas.DoubleMatrix matrix) |
static double |
magnitude(double[] vector) |
static double[] |
mult(double[] vector,
double scalar) |
static Double |
norm(double[] vector) |
static double[] |
normalize(double[] vector) |
static double[] |
subtract(double[] vector1,
double[] vector2) |
public static boolean isZeros(org.jblas.DoubleMatrix matrix)
public static double dot(double[] vector1,
double[] vector2)
public static Double norm(double[] vector)
public static double[] mult(double[] vector,
double scalar)
public static double[] add(double[] vector1,
double[] vector2)
public static double[] subtract(double[] vector1,
double[] vector2)
public static double euclideanDistance(double[] a,
double[] b)
public static double[] normalize(double[] vector)
public static double magnitude(double[] vector)
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