SLATEC Routines --- DDNTP ---

*DECK DDNTP
      SUBROUTINE DDNTP (H, K, N, NQ, T, TOUT, YH, Y)
C***BEGIN PROLOGUE  DDNTP
C***SUBSIDIARY
C***PURPOSE  Subroutine DDNTP interpolates the K-th derivative of Y at
C            TOUT, using the data in the YH array.  If K has a value
C            greater than NQ, the NQ-th derivative is calculated.
C***LIBRARY   SLATEC (SDRIVE)
C***TYPE      DOUBLE PRECISION (SDNTP-S, DDNTP-D, CDNTP-C)
C***AUTHOR  Kahaner, D. K., (NIST)
C             National Institute of Standards and Technology
C             Gaithersburg, MD  20899
C           Sutherland, C. D., (LANL)
C             Mail Stop D466
C             Los Alamos National Laboratory
C             Los Alamos, NM  87545
C***ROUTINES CALLED  (NONE)
C***REVISION HISTORY  (YYMMDD)
C   790601  DATE WRITTEN
C   900329  Initial submission to SLATEC.
C***END PROLOGUE  DDNTP