5 CPPL_INT size =(mat.
kl+mat.
ku+1)*mat.
n;
7 dscal_(&size, &d, mat.
array, &inc);
_dgbmatrix operator*(const double &d, const _dgbmatrix &mat)
CPPL_INT ku
upper band width
CPPL_INT kl
lower band width
CPPL_INT n
matrix column size
double * array
1D array to store matrix data
(DO NOT USE) Smart-temporary Real Double-precision General Band Matrix Class