GNU Octave  6.2.0
A high-level interpreted language, primarily intended for numerical computations, mostly compatible with Matlab
Macros | Functions
dMatrix.cc File Reference
#include <algorithm>
#include <istream>
#include <limits>
#include <ostream>
#include "Array-util.h"
#include "CColVector.h"
#include "CMatrix.h"
#include "DET.h"
#include "PermMatrix.h"
#include "boolMatrix.h"
#include "byte-swap.h"
#include "chMatrix.h"
#include "chol.h"
#include "dColVector.h"
#include "dDiagMatrix.h"
#include "dMatrix.h"
#include "dRowVector.h"
#include "lo-blas-proto.h"
#include "lo-error.h"
#include "lo-ieee.h"
#include "lo-lapack-proto.h"
#include "lo-mappers.h"
#include "lo-utils.h"
#include "mx-dm-m.h"
#include "mx-inlines.cc"
#include "mx-m-dm.h"
#include "mx-op-defs.h"
#include "oct-cmplx.h"
#include "oct-fftw.h"
#include "oct-locbuf.h"
#include "oct-norm.h"
#include "quit.h"
#include "schur.h"
#include "svd.h"
Include dependency graph for dMatrix.cc:

Go to the source code of this file.

Macros

#define EMPTY_RETURN_CHECK(T)
 

Functions

static char get_blas_trans_arg (bool trans)
 
Matrix Givens (double x, double y)
 
Matrix imag (const ComplexMatrix &a)
 
Matrix linspace (const ColumnVector &x1, const ColumnVector &x2, octave_idx_type n)
 
Matrix max (const Matrix &a, const Matrix &b)
 
Matrix max (const Matrix &m, double d)
 
Matrix max (double d, const Matrix &m)
 
Matrix min (const Matrix &a, const Matrix &b)
 
Matrix min (const Matrix &m, double d)
 
Matrix min (double d, const Matrix &m)
 
boolMatrix mx_el_and (const double &s, const Matrix &m)
 
boolMatrix mx_el_and (const Matrix &m, const double &s)
 
boolMatrix mx_el_and (const Matrix &m1, const Matrix &m2)
 
boolMatrix mx_el_eq (const double &s, const Matrix &m)
 
boolMatrix mx_el_eq (const Matrix &m, const double &s)
 
boolMatrix mx_el_eq (const Matrix &m1, const Matrix &m2)
 
boolMatrix mx_el_ge (const double &s, const Matrix &m)
 
boolMatrix mx_el_ge (const Matrix &m, const double &s)
 
boolMatrix mx_el_ge (const Matrix &m1, const Matrix &m2)
 
boolMatrix mx_el_gt (const double &s, const Matrix &m)
 
boolMatrix mx_el_gt (const Matrix &m, const double &s)
 
boolMatrix mx_el_gt (const Matrix &m1, const Matrix &m2)
 
boolMatrix mx_el_le (const double &s, const Matrix &m)
 
boolMatrix mx_el_le (const Matrix &m, const double &s)
 
boolMatrix mx_el_le (const Matrix &m1, const Matrix &m2)
 
boolMatrix mx_el_lt (const double &s, const Matrix &m)
 
boolMatrix mx_el_lt (const Matrix &m, const double &s)
 
boolMatrix mx_el_lt (const Matrix &m1, const Matrix &m2)
 
boolMatrix mx_el_ne (const double &s, const Matrix &m)
 
boolMatrix mx_el_ne (const Matrix &m, const double &s)
 
boolMatrix mx_el_ne (const Matrix &m1, const Matrix &m2)
 
boolMatrix mx_el_or (const double &s, const Matrix &m)
 
boolMatrix mx_el_or (const Matrix &m, const double &s)
 
boolMatrix mx_el_or (const Matrix &m1, const Matrix &m2)
 
static double norm1 (const Matrix &a)
 
Matrix operator* (const ColumnVector &v, const RowVector &a)
 
Matrix operator* (const Matrix &a, const Matrix &b)
 
std::ostream & operator<< (std::ostream &os, const Matrix &a)
 
std::istream & operator>> (std::istream &is, Matrix &a)
 
Matrix real (const ComplexMatrix &a)
 
static Matrix stack_complex_matrix (const ComplexMatrix &cm)
 
Matrix Sylvester (const Matrix &a, const Matrix &b, const Matrix &c)
 
static ComplexMatrix unstack_complex_matrix (const Matrix &sm)
 
Matrix xgemm (const Matrix &a, const Matrix &b, blas_trans_type transa, blas_trans_type transb)
 

Macro Definition Documentation

◆ EMPTY_RETURN_CHECK

#define EMPTY_RETURN_CHECK (   T)
Value:
if (nr == 0 || nc == 0) \
return T (nr, nc);

Definition at line 2863 of file dMatrix.cc.

Function Documentation

◆ get_blas_trans_arg()

static char get_blas_trans_arg ( bool  trans)
inlinestatic

Definition at line 2762 of file dMatrix.cc.

Referenced by xgemm().

◆ Givens()

Matrix Givens ( double  x,
double  y 
)

Definition at line 2671 of file dMatrix.cc.

References Array< T >::elem(), F77_FUNC(), and x.

◆ imag()

Matrix imag ( const ComplexMatrix &  a)

Definition at line 391 of file dMatrix.cc.

Referenced by stack_complex_matrix().

◆ linspace()

Matrix linspace ( const ColumnVector &  x1,
const ColumnVector &  x2,
octave_idx_type  n 
)

Definition at line 2995 of file dMatrix.cc.

References Array< T >::clear(), m, n, Array< T >::numel(), retval, and Array< T >::xelem().

◆ max() [1/3]

Matrix max ( const Matrix &  a,
const Matrix &  b 
)

Definition at line 2972 of file dMatrix.cc.

References Array< T >::columns(), EMPTY_RETURN_CHECK, octave::math::max(), and Array< T >::rows().

◆ max() [2/3]

Matrix max ( const Matrix &  m,
double  d 
)

Definition at line 2952 of file dMatrix.cc.

References d, EMPTY_RETURN_CHECK, m, and octave::math::max().

◆ max() [3/3]

Matrix max ( double  d,
const Matrix &  m 
)

Definition at line 2932 of file dMatrix.cc.

References d, EMPTY_RETURN_CHECK, m, and octave::math::max().

Referenced by norm1(), and Matrix::pseudo_inverse().

◆ min() [1/3]

Matrix min ( const Matrix &  a,
const Matrix &  b 
)

Definition at line 2908 of file dMatrix.cc.

References Array< T >::columns(), EMPTY_RETURN_CHECK, octave::math::min(), and Array< T >::rows().

◆ min() [2/3]

Matrix min ( const Matrix &  m,
double  d 
)

Definition at line 2888 of file dMatrix.cc.

References d, EMPTY_RETURN_CHECK, m, and octave::math::min().

◆ min() [3/3]

Matrix min ( double  d,
const Matrix &  m 
)

Definition at line 2868 of file dMatrix.cc.

References d, EMPTY_RETURN_CHECK, m, and octave::math::min().

Referenced by Matrix::pseudo_inverse().

◆ mx_el_and() [1/3]

boolMatrix mx_el_and ( const double &  s,
const Matrix &  m 
)

Definition at line 3037 of file dMatrix.cc.

◆ mx_el_and() [2/3]

boolMatrix mx_el_and ( const Matrix &  m,
const double &  s 
)

Definition at line 3034 of file dMatrix.cc.

◆ mx_el_and() [3/3]

boolMatrix mx_el_and ( const Matrix &  m1,
const Matrix &  m2 
)

Definition at line 3040 of file dMatrix.cc.

◆ mx_el_eq() [1/3]

boolMatrix mx_el_eq ( const double &  s,
const Matrix &  m 
)

Definition at line 3036 of file dMatrix.cc.

◆ mx_el_eq() [2/3]

boolMatrix mx_el_eq ( const Matrix &  m,
const double &  s 
)

Definition at line 3033 of file dMatrix.cc.

◆ mx_el_eq() [3/3]

boolMatrix mx_el_eq ( const Matrix &  m1,
const Matrix &  m2 
)

Definition at line 3039 of file dMatrix.cc.

◆ mx_el_ge() [1/3]

boolMatrix mx_el_ge ( const double &  s,
const Matrix &  m 
)

Definition at line 3036 of file dMatrix.cc.

◆ mx_el_ge() [2/3]

boolMatrix mx_el_ge ( const Matrix &  m,
const double &  s 
)

Definition at line 3033 of file dMatrix.cc.

◆ mx_el_ge() [3/3]

boolMatrix mx_el_ge ( const Matrix &  m1,
const Matrix &  m2 
)

Definition at line 3039 of file dMatrix.cc.

◆ mx_el_gt() [1/3]

boolMatrix mx_el_gt ( const double &  s,
const Matrix &  m 
)

Definition at line 3036 of file dMatrix.cc.

◆ mx_el_gt() [2/3]

boolMatrix mx_el_gt ( const Matrix &  m,
const double &  s 
)

Definition at line 3033 of file dMatrix.cc.

◆ mx_el_gt() [3/3]

boolMatrix mx_el_gt ( const Matrix &  m1,
const Matrix &  m2 
)

Definition at line 3039 of file dMatrix.cc.

◆ mx_el_le() [1/3]

boolMatrix mx_el_le ( const double &  s,
const Matrix &  m 
)

Definition at line 3036 of file dMatrix.cc.

◆ mx_el_le() [2/3]

boolMatrix mx_el_le ( const Matrix &  m,
const double &  s 
)

Definition at line 3033 of file dMatrix.cc.

◆ mx_el_le() [3/3]

boolMatrix mx_el_le ( const Matrix &  m1,
const Matrix &  m2 
)

Definition at line 3039 of file dMatrix.cc.

◆ mx_el_lt() [1/3]

boolMatrix mx_el_lt ( const double &  s,
const Matrix &  m 
)

Definition at line 3036 of file dMatrix.cc.

◆ mx_el_lt() [2/3]

boolMatrix mx_el_lt ( const Matrix &  m,
const double &  s 
)

Definition at line 3033 of file dMatrix.cc.

◆ mx_el_lt() [3/3]

boolMatrix mx_el_lt ( const Matrix &  m1,
const Matrix &  m2 
)

Definition at line 3039 of file dMatrix.cc.

◆ mx_el_ne() [1/3]

boolMatrix mx_el_ne ( const double &  s,
const Matrix &  m 
)

Definition at line 3036 of file dMatrix.cc.

◆ mx_el_ne() [2/3]

boolMatrix mx_el_ne ( const Matrix &  m,
const double &  s 
)

Definition at line 3033 of file dMatrix.cc.

◆ mx_el_ne() [3/3]

boolMatrix mx_el_ne ( const Matrix &  m1,
const Matrix &  m2 
)

Definition at line 3039 of file dMatrix.cc.

◆ mx_el_or() [1/3]

boolMatrix mx_el_or ( const double &  s,
const Matrix &  m 
)

Definition at line 3037 of file dMatrix.cc.

◆ mx_el_or() [2/3]

boolMatrix mx_el_or ( const Matrix &  m,
const double &  s 
)

Definition at line 3034 of file dMatrix.cc.

◆ mx_el_or() [3/3]

boolMatrix mx_el_or ( const Matrix &  m1,
const Matrix &  m2 
)

Definition at line 3040 of file dMatrix.cc.

◆ norm1()

static double norm1 ( const Matrix &  a)
static

Definition at line 430 of file dMatrix.cc.

References Matrix::abs(), octave::math::isinf(), octave::math::isnan(), max(), Array< T >::numel(), Matrix::row(), Matrix::sum(), and Array< T >::xelem().

Referenced by Matrix::determinant(), Matrix::finverse(), Matrix::fsolve(), Matrix::lssolve(), and Matrix::rcond().

◆ operator*() [1/2]

Matrix operator* ( const ColumnVector &  v,
const RowVector &  a 
)

Definition at line 2314 of file dMatrix.cc.

References Array< T >::data(), F77_XFCN, Array< T >::fortran_vec(), len, Array< T >::numel(), and retval.

◆ operator*() [2/2]

Matrix operator* ( const Matrix &  a,
const Matrix &  b 
)

Definition at line 2856 of file dMatrix.cc.

References xgemm().

◆ operator<<()

std::ostream& operator<< ( std::ostream &  os,
const Matrix &  a 
)

Definition at line 2632 of file dMatrix.cc.

◆ operator>>()

std::istream& operator>> ( std::istream &  is,
Matrix &  a 
)

Definition at line 2648 of file dMatrix.cc.

◆ real()

Matrix real ( const ComplexMatrix &  a)

Definition at line 385 of file dMatrix.cc.

Referenced by stack_complex_matrix().

◆ stack_complex_matrix()

static Matrix stack_complex_matrix ( const ComplexMatrix &  cm)
static

Definition at line 1655 of file dMatrix.cc.

References Array< T >::cols(), Array< T >::data(), Array< T >::fortran_vec(), imag(), m, n, real(), retval, and Array< T >::rows().

Referenced by Matrix::solve().

◆ Sylvester()

Matrix Sylvester ( const Matrix &  a,
const Matrix &  b,
const Matrix &  c 
)

Definition at line 2688 of file dMatrix.cc.

References F77_XFCN, Array< T >::fortran_vec(), retval, Array< T >::rows(), scale(), octave::math::schur< T >::schur_matrix(), Matrix::transpose(), and octave::math::schur< T >::unitary_matrix().

◆ unstack_complex_matrix()

static ComplexMatrix unstack_complex_matrix ( const Matrix &  sm)
static

Definition at line 1672 of file dMatrix.cc.

References Array< T >::cols(), Array< T >::data(), Array< T >::fortran_vec(), m, n, retval, and Array< T >::rows().

Referenced by Matrix::solve().

◆ xgemm()

Matrix xgemm ( const Matrix &  a,
const Matrix &  b,
blas_trans_type  transa,
blas_trans_type  transb 
)

Definition at line 2770 of file dMatrix.cc.

References blas_no_trans, Array< T >::cols(), Array< T >::data(), octave::err_nonconformant(), F77_FUNC(), F77_XFCN, Array< T >::fortran_vec(), get_blas_trans_arg(), retval, Array< T >::rows(), xddot(), and Array< T >::xelem().

Referenced by operator*().