public class MatrixMeasure extends Object
μ: A -> R
Constructor and Description |
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MatrixMeasure() |
Modifier and Type | Method and Description |
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static double |
det(Matrix A)
Compute the determinant of a matrix.
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static double |
Frobenius(Matrix A)
Compute the Frobenius norm, i.e., the sqrt of the sum of squares of all elements of a matrix.
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static double |
max(Matrix A)
Compute the maximal entry in a matrix.
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static double |
min(Matrix A)
Compute the minimal entry in a matrix.
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static int |
nullity(Matrix A)
Deprecated.
Not supported yet.
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static int |
rank(Matrix A)
Compute the numerical rank of a matrix.
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static int |
rank(Matrix A,
double epsilon)
Compute the numerical rank of a matrix.
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static double |
tr(Matrix A)
Compute the sum of the diagonal elements, i.e., the trace of a matrix.
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public static int rank(Matrix A, double epsilon)
A
- a matrixepsilon
- a precision parameter: when a number |x| ≤ ε, it is considered 0public static int rank(Matrix A)
A
- a matrix@Deprecated public static int nullity(Matrix A)
A
- a matrixpublic static double det(Matrix A)
A
- a matrixpublic static double tr(Matrix A)
A
- a matrixpublic static double Frobenius(Matrix A)
A
- a matrixpublic static double max(Matrix A)
A
- a matrixpublic static double min(Matrix A)
A
- a matrixCopyright © 2010-2020 NM FinTech Ltd.. All Rights Reserved.