| Modifier and Type | Field and Description |
|---|---|
Z1[] |
Zhqrd.U
An array containing the generating vectors for the
Householder transformations.
|
| Modifier and Type | Method and Description |
|---|---|
static Z1 |
House.genc(Zmat A,
int r1,
int r2,
int c)
Generates a Householder transformation from within the part of
column c of a Zmat (altered) extending from rows
r1 to r2.
|
static Z1 |
House.genr(Zmat A,
int r,
int c1,
int c2)
Generates a Householder transformation from within the part of row
r of a Zmat (altered) extending from columns c1 to
c2.
|
static Z1 |
Rand.nz1(int n)
Generates a normal random Z1.
|
static Z1 |
Rand.uz1(int n)
Generates a uniform random Z1.
|
| Modifier and Type | Method and Description |
|---|---|
static Zmat |
House.au(Zmat A,
Z1 u,
int r1,
int r2,
int c1,
int c2)
Postmultiplies the Householder transformation contained in a
Z1 into a Zmat A[r1:r2,c1:c2] and overwrites
Zmat A[r1:r2,c1:c2] with the results.
|
static Zmat |
House.au(Zmat A,
Z1 u,
int r1,
int r2,
int c1,
int c2,
Z1 v)
Postmultiplies the Householder transformation contained in a
Z1 into a Zmat A[r1:r2,c1:c2] and overwrites
Zmat A[r1:r2,c1:c2] with the results.
|
static double |
Norm.fro(Z1 u)
Computes the Frobenius norm of a Z1.
|
static void |
Print.o(Z1 z)
Prints a Z1 in default format.
|
static void |
Print.o(Z1 z,
int w,
int d)
Prints a Z1 in w.d e format
|
static Zmat |
House.ua(Z1 u,
Zmat A,
int r1,
int r2,
int c1,
int c2)
Premultiplies the Householder transformation contained in a
Z1 into a Zmat A[r1:r2,c1:c2] and overwrites
Zmat A[r1:r2,c1:c2] with the results.
|
static Zmat |
House.ua(Z1 u,
Zmat A,
int r1,
int r2,
int c1,
int c2,
Z1 v)
Premultiplies the Householder transformation contained in a
Z1 into a Zmat A[r1:r2,c1:c2] and overwrites
Zmat A[r1:r2,c1:c2] with the results.
|
| Constructor and Description |
|---|
Zdiagmat(Z1 val)
Constructs a Zdiagmat and initializes it to a Z1.
|
Zmat(Z1 A)
Creates a Zmat and initialize it to a Z1.
|
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