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java.lang.ObjectJampack.Norm
public class Norm
Norm computes norms of matrices.
Comments: At this point only the Frobenius norm is calculated. Later the 1, 2, and infinity norms will be added.
Constructor Summary | |
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Norm()
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Method Summary | |
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static double |
fro(Z1 u)
Computes the Frobenius norm of a Z1. |
static double |
fro(Zdiagmat D)
Computes the Frobenius norm of a Zdiagmat. |
static double |
fro(Zmat A)
Computes the Frobenius norm of a Zmat. |
static double |
fro(Zmat A,
int ii1,
int ii2,
int jj1,
int jj2)
Computes the Frobenius norm of a the submatrix (ii1:ii2, jj1,jj2) of a Zmat. |
Methods inherited from class java.lang.Object |
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equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public Norm()
Method Detail |
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public static double fro(Zmat A, int ii1, int ii2, int jj1, int jj2)
A
- The zmatii1
- The lower row indexii2
- The upper row indexjj1
- The lower column indexjj2
- The upper column index
public static double fro(Zmat A)
A
- The Zmat
public static double fro(Z1 u)
u
- The Z1
public static double fro(Zdiagmat D)
D
- The Zdiagmat
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