dqrm_ata_graph.F90 File Reference

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Functions/Subroutines
subroutine	dqrm_ata_graph (g_csc, ata_graph)
	This subroutine computes the fill reducing ordering using METIS. More...

Function/Subroutine Documentation

subroutine dqrm_ata_graph	(	type(dqrm_spmat_type), intent(in)	g_csc,
		type(dqrm_spmat_type), intent(out)	ata_graph
	)

This subroutine computes the fill reducing ordering using METIS.

Parameters

[in]	g_csc	the graph (in CSC format) associated to A
[out]	ata_graph	the graph of A'*A in CSR format

Definition at line 44 of file dqrm_ata_graph.F90.

References dqrm_spmat_mod::dqrm_spmat_convert(), dqrm_spmat_mod::dqrm_spmat_destroy(), qrm_error_mod::qrm_abort_, qrm_error_mod::qrm_err_act_restore(), qrm_error_mod::qrm_err_act_save(), and qrm_error_mod::qrm_err_check().

Referenced by dqrm_do_metis(), and dqrm_do_scotch().