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_dgbmatrix-double.hpp File Reference

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Functions

_dgbmatrix operator* (const _dgbmatrix &mat, const double &d)
 
_dgbmatrix operator/ (const _dgbmatrix &mat, const double &d)
 

Function Documentation

_dgbmatrix operator* ( const _dgbmatrix mat,
const double &  d 
)
inline

_dgbmatrix*double operator

Definition at line 3 of file _dgbmatrix-double.hpp.

References _dgbmatrix::array, _dgbmatrix::kl, _dgbmatrix::ku, and _dgbmatrix::n.

4 {CPPL_VERBOSE_REPORT;
5  CPPL_INT size =(mat.kl+mat.ku+1)*mat.n;
6  CPPL_INT inc =1;
7  dscal_(&size, &d, mat.array, &inc);
8  return mat;
9 }
CPPL_INT ku
upper band width
Definition: _dgbmatrix.hpp:12
CPPL_INT kl
lower band width
Definition: _dgbmatrix.hpp:11
CPPL_INT n
matrix column size
Definition: _dgbmatrix.hpp:10
double * array
1D array to store matrix data
Definition: _dgbmatrix.hpp:13
_dgbmatrix operator/ ( const _dgbmatrix mat,
const double &  d 
)
inline

_dgbmatrix/double operator

Definition at line 13 of file _dgbmatrix-double.hpp.

References _dgbmatrix::array, _dgbmatrix::kl, _dgbmatrix::ku, and _dgbmatrix::n.

14 {CPPL_VERBOSE_REPORT;
15  CPPL_INT size =(mat.kl+mat.ku+1)*mat.n;
16  double dinv =1./d;
17  CPPL_INT inc =1;
18  dscal_(&size, &dinv, mat.array, &inc);
19  return mat;
20 }
CPPL_INT ku
upper band width
Definition: _dgbmatrix.hpp:12
CPPL_INT kl
lower band width
Definition: _dgbmatrix.hpp:11
CPPL_INT n
matrix column size
Definition: _dgbmatrix.hpp:10
double * array
1D array to store matrix data
Definition: _dgbmatrix.hpp:13