NAG Parallel Library

X04 - Input/Output Utilities

Please note that documents marked with an asterisk are new at Release 3

Chapter Introduction
X04AAF Returns or sets unit number for error message
X04ABF Returns or sets unit number for advisory messages
X04BCFP Reads real general matrix, from external file, into array distributed in cyclic two-dimensional form, used with routines from Chapters F07 and F08
X04BDFP Outputs real general matrix, stored in cyclic two-dimensional block fashion, to an external file, used with routines from Chapters F07 and F08
X04BFFP Outputs set of real general matrices distributed on a two-dimensional logical processor grid, used with routines from Chapter F02
X04BGFP Reads general real matrix from external file into array distributed in cyclic two-dimensional block form, used with routines from Chapter F04 (Black Box)
X04BHFP Outputs general real matrix, stored in cyclic two-dimensional block fashion, to external file, used with routines from Chapter F04 (Black Box)
* X04BMFP Outputs set of general integer matrices distributed on a two-dimensional logical processor grid
X04BRFP Reads complex general matrix from an external file into array distributed in cyclic two-dimensional block form, used with routines from Chapters F07 and F08
X04BSFP Outputs complex general matrix, stored in cyclic two-dimensional block fashion to an external file, used with routines from Chapters F07 and F08
X04BUFP Outputs set of complex general matrices distributed on a two-dimensional logical processor grid, used with routines from Chapter F02
X04BVFP Reads general complex matrix from an external file into an array distributed in cyclic two-dimensional block form, used with routines from Chapter F04 (Black Box)
X04BWFP Outputs general complex matrix, stored in cyclic two-dimensional block fashion, used with routines from Chapter F04 (Black Box)
* X04BXFP Outputs real matrix stored in row block fashion
* X04BZFP Outputs complex matrix stored in row block fashion
X04YAFP Outputs real dense vector, distributed conformally to a sparse matrix on a logical grid of processors, to an external file
* X04YPFP Outputs complex vector, distributed conformally to sparse matrix to a sequential file


© The Numerical Algorithms Group Ltd, Oxford UK. 2000