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bugfix, fix sensitvity calculation (for the dc-2+.cir testcase)

This commit is contained in:
rlar 2011-04-09 17:11:21 +00:00
parent 6268d236f0
commit 8fe8f39e96
2 changed files with 14 additions and 2 deletions
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8
ChangeLog
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@ -1,3 +1,7 @@
2011-04-09 Robert Larice
* src/spicelib/analysis/cktsens.c :
bugfix, fix sensitvity calculation (for the dc-2+.cir testcase)
2011-04-02 Robert Larice 2011-04-02 Robert Larice
* src/frontend/plotting/x11.c : * src/frontend/plotting/x11.c :
extend the fix from 2011-02-11 extend the fix from 2011-02-11
@ -12,11 +16,11 @@
* frontend/typedefs.c, outitf.c: bug no. 3214252 fixed * frontend/typedefs.c, outitf.c: bug no. 3214252 fixed
2011-03-16 Dietmar Warning 2011-03-16 Dietmar Warning
* plotit.c: fix the wrong x-axis label for temp-sweep and res-sweep by * plotit.c: fix the wrong x-axis label for temp-sweep and res-sweep by
using macros SV_XXX for vector types using macros SV_XXX for vector types
2011-03-13 Dietmar Warning 2011-03-13 Dietmar Warning
* analysis.h, typedefs.h, misc. bXtemp.c: skip printout in bsimtemp for * analysis.h, typedefs.h, misc. bXtemp.c: skip printout in bsimtemp for
sens analysis sens analysis
* bsim2/bsim2def.h: int for XPARTS flag in ancient debug usage * bsim2/bsim2def.h: int for XPARTS flag in ancient debug usage

8
src/spicelib/analysis/cktsens.c
View File

@ -496,6 +496,14 @@ int sens_sens(CKTcircuit *ckt, int restart)
/* Solve; Y already factored */ /* Solve; Y already factored */
spSolve(Y, delta_I, delta_I, delta_iI, delta_iI); spSolve(Y, delta_I, delta_I, delta_iI, delta_iI);
/* the special `0' node
* the matrix indizes are [1..n]
* yet the vector indizes are [0..n]
* with [0] being implicit === 0
*/
delta_I[0] = 0.0;
delta_iI[0] = 0.0;
#ifdef ASDEBUG #ifdef ASDEBUG
DEBUG(2) { DEBUG(2) {
for (j = 1; j < size; j++) { for (j = 1; j < size; j++) {