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timesder.c
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/**********
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Copyright 1990 Regents of the University of California. All rights reserved.
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Author: 1989 Jaijeet S. Roychowdhury
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**********/
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#include "
spice.h
"
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#include <math.h>
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#define JOB char
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#include "
distodef.h
"
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/*
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* TimesDeriv computes the partial derivatives of the x*k
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* function where the argument to the function is itself a
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* function of three variables p, q, and r. k is a constant.
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*/
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void
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TimesDeriv
(
new
, old, k)
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Dderivs
*old, *new;
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double
k;
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{
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new
->
value
= k* old->value;
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new
->d1_p = k*old->d1_p;
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new
->d1_q = k*old->d1_q;
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new
->d1_r = k*old->d1_r;
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new
->d2_p2 = k*old->d2_p2;
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new
->d2_q2 = k*old->d2_q2;
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new
->d2_r2 = k*old->d2_r2;
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new
->d2_pq = k*old->d2_pq;
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new
->d2_qr = k*old->d2_qr;
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new
->d2_pr = k*old->d2_pr;
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new
->d3_p3 =
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k*old->d3_p3
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;
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new
->d3_q3 =
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k*old->d3_q3
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;
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new
->d3_r3 =
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k*old->d3_r3
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;
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new
->d3_p2r =
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k*old->d3_p2r
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;
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new
->d3_p2q =
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k*old->d3_p2q
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;
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new
->d3_q2r =
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k*old->d3_q2r
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;
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new
->d3_pq2 =
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k*old->d3_pq2
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;
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new
->d3_pr2 =
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k*old->d3_pr2
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;
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new
->d3_qr2 =
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k*old->d3_qr2
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;
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new
->d3_pqr =
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k*old->d3_pqr
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;
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}
distodef.h
spice.h
TimesDeriv
void TimesDeriv(Dderivs *new, Dderivs *old, double k)
Definition:
timesder.c:19
Dderivs::value
double value
Definition:
distodef.h:66
Dderivs
Definition:
distodef.h:64
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timesder.c
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