usrmat.f
SUBROUTINE USRMAT (I, J, AIJ, INDCAT, PRGOPT, DATTRV, IFLAG)
C***BEGIN PROLOGUE USRMAT
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Warning: this routine is not intended to be user-callable.
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C***SUBSIDIARY
C***PURPOSE Subsidiary to SPLP
C***LIBRARY SLATEC
C***TYPE SINGLE PRECISION (USRMAT-S, DUSRMT-D)
C***AUTHOR (UNKNOWN)
C***DESCRIPTION
C
C The user may supply this code
C
C***SEE ALSO SPLP
C***ROUTINES CALLED (NONE)
C***REVISION HISTORY (YYMMDD)
C 811215 DATE WRITTEN
C 891214 Prologue converted to Version 4.0 format. (BAB)
C 900328 Added TYPE section. (WRB)
C***END PROLOGUE USRMAT