ddaslv.f
SUBROUTINE DDASLV (NEQ, DELTA, WM, IWM)
C***BEGIN PROLOGUE DDASLV
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Warning: this routine is not intended to be user-callable.
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C***SUBSIDIARY
C***PURPOSE Linear system solver for DDASSL.
C***LIBRARY SLATEC (DASSL)
C***TYPE DOUBLE PRECISION (SDASLV-S, DDASLV-D)
C***AUTHOR Petzold, Linda R., (LLNL)
C***DESCRIPTION
C-----------------------------------------------------------------------
C THIS ROUTINE MANAGES THE SOLUTION OF THE LINEAR
C SYSTEM ARISING IN THE NEWTON ITERATION.
C MATRICES AND REAL TEMPORARY STORAGE AND
C REAL INFORMATION ARE STORED IN THE ARRAY WM.
C INTEGER MATRIX INFORMATION IS STORED IN
C THE ARRAY IWM.
C FOR A DENSE MATRIX, THE LINPACK ROUTINE
C DGESL IS CALLED.
C FOR A BANDED MATRIX,THE LINPACK ROUTINE
C DGBSL IS CALLED.
C-----------------------------------------------------------------------
C***ROUTINES CALLED DGBSL, DGESL
C***REVISION HISTORY (YYMMDD)
C 830315 DATE WRITTEN
C 901009 Finished conversion to SLATEC 4.0 format (F.N.Fritsch)
C 901019 Merged changes made by C. Ulrich with SLATEC 4.0 format.
C 901026 Added explicit declarations for all variables and minor
C cosmetic changes to prologue. (FNF)
C***END PROLOGUE DDASLV