bicg_sparse

代码说明：

  程序用Fortran95标准，给出了双共轭梯度法求解超大型稀疏矩阵的子程序。还给出了一个例子，例子的数据用索引存储了维数将近10万的对称稀疏正定矩阵。(Using Fortran95, a method of Biconjugate gradient for super linear sysem is provied. In addition, a example with the storage type of row-column index is also provide for test these subroutines. )

文件列表：

asolve.f90,438,2013-09-05
atimes.f90,415,2013-09-05
bvals.dat,1376728,2013-09-04
indx.dat,19767209,2013-09-04
jndx.dat,19767209,2013-09-04
kvals.dat,48542556,2013-09-04
linbcg.f90,2723,2013-09-06
nr.f90,85683,2013-09-03
nrtype.f90,1411,2013-09-03
nrutil.f90,30174,2013-09-03
snrm.f90,264,2013-09-05
sprsax.f90,768,2013-09-05
sprsdiag.f90,1236,2013-09-05
sprsin.f90,1178,2013-09-05
sprstx.f90,768,2013-09-05
xlinbcg_ssmat.f90,2275,2013-09-08