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ngspice
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dwarning 2024-04-04 16:03:53 +02:00 committed by Holger Vogt
parent d002ba353b
commit 0fdd412324
1 changed files with 7 additions and 7 deletions
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14
src/spicelib/analysis/ninteg.c
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@ -31,15 +31,15 @@ Nintegrate (double noizDens, double lnNdens, double lnNlstDens, Ndata *data)
exponent = (lnNdens - lnNlstDens) / data->delLnFreq; exponent = (lnNdens - lnNlstDens) / data->delLnFreq;
if ( fabs(exponent) < N_INTFTHRESH ) { if ( fabs(exponent) < N_INTFTHRESH ) {
return (noizDens * data->delFreq); return (noizDens * data->delFreq);
} else { } else {
a = limexp(lnNdens - exponent*data->lnFreq); a = limexp(lnNdens - exponent*data->lnFreq);
exponent += 1.0; exponent += 1.0;
if (fabs(exponent) < N_INTUSELOG) { if (fabs(exponent) < N_INTUSELOG) {
return (a * (data->lnFreq - data->lnLastFreq)); return (a * (data->lnFreq - data->lnLastFreq));
} else { } else {
return (a * ((exp(exponent * data->lnFreq) - exp(exponent * data->lnLastFreq)) / return (a * ((exp(exponent * data->lnFreq) - exp(exponent * data->lnLastFreq)) /
exponent)); exponent));
} }
} }
} }