csr_mod.F90 File Reference

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Data Types
interface	csr_mod::csr
	Derived type for sparse matrices in CSR format. More...
interface	csr_mod::clear
	destructor More...
interface	csr_mod::csr
	Derived type for sparse matrices in CSR format. More...
interface	csr_mod::print
	print a short description More...
interface	csr_mod::valid
	is the csr matrix well defined ? More...
interface	csr_mod::getrow
interface	csr_mod::setrow
interface	csr_mod::sortrows
interface	csr_mod::addentry
interface	csr_mod::equal
	test csr matrices equality More...
interface	csr_mod::write
	write the matrix to a file for a given format More...
interface	csr_mod::matvecprod
	matrix vector product More...
interface	csr_mod::add
	addition of csr matrices (with the same pattern) More...
interface	csr_mod::add_submatrix
	add a CSR matrix M1 with pattern P1 to a CSR matrix M with pattern P such that P1 is included in P More...
interface	csr_mod::scale
	scale the matrix entries More...
interface	csr_mod::reorder
	reorder rows and cols of a matrix following a permutation of the indexes More...
interface	csr_mod::copy
	M2 = M1. More...
interface	csr_mod::transpose
	transpose matrix of a sparse csr matrix More...
interface	csr_mod::invllt
	x solution of LLT x = b, L lower diagonal LT = transpose(L) More...

Modules
module	csr_mod
	DERIVED TYPE csr for sparse matrices

Functions/Subroutines
subroutine	csr_mod::csr_clear (m)
	Destructor for csr type. More...
type(csr) function	csr_mod::csr_create (nnz)
	Constructor for the type csr More...
logical function	csr_mod::csr_valid (m)
	Check if structure contents is correct. More...
subroutine	csr_mod::csr_getrow (sz, v, p, n, g, ii)
	Extract row ii of the csr matrix g. More...
subroutine	csr_mod::csr_setrow (m, val, col, ii)
	Set line ii. More...
logical function	csr_mod::csr_equal (g1, g2)
	test equality More...
subroutine	csr_mod::csr_addentry (m, rw, cl, val)
	Filling matrix m entries. More...
subroutine, public	csr_mod::addentry_2 (m, rw, cl, val)
	Filling matrix m entries. More...
subroutine	csr_mod::csr_write (m, fileName, fileFormat)
	Write matrix m to file 'fileName' with format 'fileFormat'. More...
subroutine	csr_mod::matlab_write (m, fileName)
	Write matrix m to file 'fileName' matlab ASCII format. More...
subroutine	csr_mod::csr_copy (s2, s1)
	s2 = s1, copy : s2 is nullified, reallocated and set to s1 More...
subroutine	csr_mod::csr_matvecprod (v, m, u)
	Matrix Vector Product v <= m*u. More...
subroutine	csr_mod::csr_add_2 (m, m1, a, m2, b)
	m <= a*m1 + b*m2 m1, m2 with identical patterns More...
subroutine	csr_mod::csr_add_1 (m1, a, m2, b)
	m1 = a*m1 + b*m2 m1, m2 with identical patterns More...
subroutine	csr_mod::csr_scale (m1, a)
	m1 <= a*m1 More...
subroutine	csr_mod::csr_reorder (s, perm, permInv)
	reorder s according to the permutation perm, permInv = perm^{-1} More...
subroutine	csr_mod::csr_sortrows (s)
	Sort column indexing per line (increasingly) More...
subroutine	csr_mod::csr_invllt (x, LLT, b)
	x solution of LLT x = b, L lower diagonal LT = transpose(L) More...
subroutine	csr_mod::invlt (x, LT, b)
	x solution of LT x = b, L lower diagonal LT = transpose(L) More...
subroutine	csr_mod::invl (x, L, b)
	x solution of L x = b More...
subroutine, public	csr_mod::getdiag (A)
	Computes the array Adiag of the indices in Acol for the diagonal coefficients. More...
subroutine	csr_mod::csr_transpose (g2, g1)
	Transpose csr. More...
subroutine	csr_mod::add_submatrix_1 (m, m2)
	m <= m + m2 m2(i,j) /=0 ==> m(i,j)/=0 More...
subroutine	csr_mod::add_submatrix_2 (m, m2, a)
	m <= m + a*m2 m2(i,j) /=0 ==> m(i,j)/=0 More...
subroutine	csr_mod::csr_print (g)
	Print a short description. More...