dbdiff.f
SUBROUTINE DBDIFF (L, V)
C***BEGIN PROLOGUE DBDIFF
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Warning: this routine is not intended to be user-callable.
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C***SUBSIDIARY
C***PURPOSE Subsidiary to DBSKIN
C***LIBRARY SLATEC
C***TYPE DOUBLE PRECISION (BDIFF-S, DBDIFF-D)
C***AUTHOR Amos, D. E., (SNLA)
C***DESCRIPTION
C
C DBDIFF computes the sum of B(L,K)*V(K)*(-1)**K where B(L,K)
C are the binomial coefficients. Truncated sums are computed by
C setting last part of the V vector to zero. On return, the binomial
C sum is in V(L).
C
C***SEE ALSO DBSKIN
C***ROUTINES CALLED (NONE)
C***REVISION HISTORY (YYMMDD)
C 820601 DATE WRITTEN
C 891214 Prologue converted to Version 4.0 format. (BAB)
C 900328 Added TYPE section. (WRB)
C***END PROLOGUE DBDIFF