Lines Matching defs:deriv
36 s64 error, integ, deriv;
63 deriv = st->errors[st->index] -
65 deriv /= st->param.interval;
68 target = (s32)((integ * (s64)st->param.gr + deriv * (s64)st->param.gd +
91 s64 integ, deriv, prop;
126 deriv = st->temps[st->tindex] -
128 deriv /= st->param.interval;
129 deriv *= st->param.gd;
135 DBG("deriv: %lx, prop: %lx\n", deriv, prop);
138 target = st->target + (s32)((deriv + prop) >> 36);