Lines Matching defs:vs1
279 double vs1, // threshold voltage
282 if (inputramptime == 0 && vs1 == vs2) {
283 return tf * (vs1 < 1 ? -log(vs1) : log(vs1));
290 td = tf * sqrt(log(vs1) * log(vs1) + 2 * a * b * (1.0 - vs1)) +
291 tf * (log(vs1) - log(vs2));
294 td = tf * sqrt(log(1.0 - vs1) * log(1.0 - vs1) + 2 * a * b * (vs1)) +
295 tf * (log(1.0 - vs1) - log(1.0 - vs2));