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_dgbmatrix-double.hpp
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1 //=============================================================================
2 /*! _dgbmatrix*double operator */
3 inline _dgbmatrix operator*(const _dgbmatrix& mat, const double& d)
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 }
10 
11 //=============================================================================
12 /*! _dgbmatrix/double operator */
13 inline _dgbmatrix operator/(const _dgbmatrix& mat, const double& d)
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 }
_dgbmatrix operator/(const _dgbmatrix &mat, const double &d)
_dgbmatrix operator*(const _dgbmatrix &mat, const double &d)
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
(DO NOT USE) Smart-temporary Real Double-precision General Band Matrix Class
Definition: _dgbmatrix.hpp:3