Function/Subroutine Documentation

◆ sd_sns()

subroutine sd_sns	(	integer, intent(in)	N,
		integer, dimension(n), intent(inout)	P,
		double precision, dimension(n), intent(inout)	D,
		integer, dimension(*), intent(inout)	IJU,
		integer, dimension(*), intent(inout)	JU,
		integer, dimension(n+1), intent(inout)	IU,
		double precision, dimension(*), intent(inout)	U,
		double precision, dimension(n), intent(inout)	Z,
		double precision, dimension(n), intent(in)	B,
		double precision, dimension(n), intent(inout)	TMP
	)

Parameters

[in]	n	B Real one-dimensional array containing the RIGHT-HAND SIDE B; B AND Z CAN BE THE SAME ARRAY; DIMENSION = N
[out]	D	Real one-dimensional array containing the RECIPROCALS OF THE DIAGONAL ENTRIES OF THE MATRIX D; DIMENSION = N
[in]	IJU	Integer one-dimensional array containing POINTERS TO THE START OF EACH ROW IN JU; DIMENSION = N
[in]	IU	Integer one-dimensional array containing POINTERS TO DELIMIT ROWS IN U; DIMENSION = N+1
[in]	JU	Integer one-dimensional array containing the COLUMN INDICES CORRESPONDING TO THE ELEMENTS OF U; DIMENSION = JUMAX
[in]	N	Order of the matrix
[in]	P	Integer one-dimensional array used to return THE PERMUTATION OF THE ROWS AND COLUMNS OF M CORRESPONDING TO THE MINIMUM DEGREE ORDERING; DIMENSION = N
[out]	TMP	Real one-dimensional work array; dimension n
[out]	U	Real one-dimensional array containing the NONZERO ENTRIES IN THE STRICT UPPER TRIANGLE OF U, STORED BY ROWS; DIMENSION = UMAX
[out]	Z	Real one-dimensional array containing the SOLUTION X; Z AND B CAN BE THE SAME ARRAY; DIMENSION = N

Definition at line 7 of file sd_sns.f.

Here is the caller graph for this function: