Jspice3
invderiv.c File Reference
#include "spice.h"
#include <math.h>
#include "distodef.h"
Include dependency graph for invderiv.c:

Go to the source code of this file.

Macros

#define JOB   char
 

Functions

void InvDeriv (Dderivs *new, Dderivs *old)
 

Macro Definition Documentation

#define JOB   char

Definition at line 9 of file invderiv.c.

Function Documentation

void InvDeriv ( Dderivs new,
Dderivs old 
)

Definition at line 19 of file invderiv.c.

21 {
22 
23 Dderivs temp;
24 
25 EqualDeriv(&temp, old);
26 
27 new->value = 1/temp.value;
28 new->d1_p = -new->value*new->value*temp.d1_p;
29 new->d1_q = -new->value*new->value*temp.d1_q;
30 new->d1_r = -new->value*new->value*temp.d1_r;
31 new->d2_p2 = -new->value*(2*new->d1_p*temp.d1_p + new->value*temp.d2_p2);
32 new->d2_q2 = -new->value*(2*new->d1_q*temp.d1_q + new->value*temp.d2_q2);
33 new->d2_r2 = -new->value*(2*new->d1_r*temp.d1_r + new->value*temp.d2_r2);
34 new->d2_pq = -new->value*(2*new->d1_q*temp.d1_p + new->value*temp.d2_pq);
35 new->d2_qr = -new->value*(2*new->d1_r*temp.d1_q + new->value*temp.d2_qr);
36 new->d2_pr = -new->value*(2*new->d1_r*temp.d1_p + new->value*temp.d2_pr);
37 new->d3_p3 = -(2*(temp.d1_p*new->d1_p*new->d1_p + new->value*(
38  new->d2_p2*temp.d1_p + new->d1_p*temp.d2_p2 +
39  new->d1_p*temp.d2_p2)) + new->value*new->value*temp.d3_p3);
40 new->d3_q3 = -(2*(temp.d1_q*new->d1_q*new->d1_q + new->value*(
41  new->d2_q2*temp.d1_q + new->d1_q*temp.d2_q2 +
42  new->d1_q*temp.d2_q2)) + new->value*new->value*temp.d3_q3);
43 new->d3_r3 = -(2*(temp.d1_r*new->d1_r*new->d1_r + new->value*(
44  new->d2_r2*temp.d1_r + new->d1_r*temp.d2_r2 +
45  new->d1_r*temp.d2_r2)) + new->value*new->value*temp.d3_r3);
46 new->d3_p2r = -(2*(temp.d1_p*new->d1_p*new->d1_r + new->value*(
47  new->d2_pr*temp.d1_p + new->d1_p*temp.d2_pr +
48  new->d1_r*temp.d2_p2)) + new->value*new->value*temp.d3_p2r);
49 new->d3_p2q = -(2*(temp.d1_p*new->d1_p*new->d1_q + new->value*(
50  new->d2_pq*temp.d1_p + new->d1_p*temp.d2_pq +
51  new->d1_q*temp.d2_p2)) + new->value*new->value*temp.d3_p2q);
52 new->d3_q2r = -(2*(temp.d1_q*new->d1_q*new->d1_r + new->value*(
53  new->d2_qr*temp.d1_q + new->d1_q*temp.d2_qr +
54  new->d1_r*temp.d2_q2)) + new->value*new->value*temp.d3_q2r);
55 new->d3_pq2 = -(2*(temp.d1_q*new->d1_q*new->d1_p + new->value*(
56  new->d2_pq*temp.d1_q + new->d1_q*temp.d2_pq +
57  new->d1_p*temp.d2_q2)) + new->value*new->value*temp.d3_pq2);
58 new->d3_pr2 = -(2*(temp.d1_r*new->d1_r*new->d1_p + new->value*(
59  new->d2_pr*temp.d1_r + new->d1_r*temp.d2_pr +
60  new->d1_p*temp.d2_r2)) + new->value*new->value*temp.d3_pr2);
61 new->d3_qr2 = -(2*(temp.d1_r*new->d1_r*new->d1_q + new->value*(
62  new->d2_qr*temp.d1_r + new->d1_r*temp.d2_qr +
63  new->d1_q*temp.d2_r2)) + new->value*new->value*temp.d3_qr2);
64 new->d3_pqr = -(2*(temp.d1_p*new->d1_q*new->d1_r + new->value*(
65  new->d2_qr*temp.d1_p + new->d1_q*temp.d2_pr +
66  new->d1_r*temp.d2_pq)) + new->value*new->value*temp.d3_pqr);
67 
68 }
double d2_pr
Definition: distodef.h:75
double d3_pr2
Definition: distodef.h:83
double d3_pq2
Definition: distodef.h:81
double d3_p3
Definition: distodef.h:76
double d1_q
Definition: distodef.h:68
double d2_pq
Definition: distodef.h:73
double d3_pqr
Definition: distodef.h:85
double d2_r2
Definition: distodef.h:72
double d3_p2r
Definition: distodef.h:80
double d2_qr
Definition: distodef.h:74
double d1_r
Definition: distodef.h:69
double d1_p
Definition: distodef.h:67
double d3_qr2
Definition: distodef.h:84
double d3_q3
Definition: distodef.h:77
double d3_q2r
Definition: distodef.h:82
double value
Definition: distodef.h:66
double d3_r3
Definition: distodef.h:78
double d3_p2q
Definition: distodef.h:79
double d2_q2
Definition: distodef.h:71
double d2_p2
Definition: distodef.h:70
void EqualDeriv(Dderivs *new, Dderivs *old)
Definition: equalder.c:17