dfspvn.f
SUBROUTINE DFSPVN (T, JHIGH, INDEX, X, ILEFT, VNIKX)
C***BEGIN PROLOGUE DFSPVN
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Warning: this routine is not intended to be user-callable.
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C***SUBSIDIARY
C***PURPOSE Subsidiary to DFC
C***LIBRARY SLATEC
C***TYPE DOUBLE PRECISION (BSPLVN-S, DFSPVN-D)
C***AUTHOR (UNKNOWN)
C***DESCRIPTION
C
C **** Double Precision version of BSPLVN ****
C
C Calculates the value of all possibly nonzero B-splines at *X* of
C order MAX(JHIGH,(J+1)(INDEX-1)) on *T*.
C
C***SEE ALSO DFC
C***ROUTINES CALLED (NONE)
C***REVISION HISTORY (YYMMDD)
C 780801 DATE WRITTEN
C 891214 Prologue converted to Version 4.0 format. (BAB)
C 900328 Added TYPE section. (WRB)
C***END PROLOGUE DFSPVN