Lines Matching refs:D_IM
99 y = D_IM(z);
113 D_IM(ans) = zero;
117 D_IM(ans) = zero;
119 D_IM(ans) = (fabs(y) - ay) / (fabs(y) - ay);
125 D_IM(ans) = zero;
128 D_IM(ans) = y;
146 D_IM(ans) = ay / ax;
149 D_IM(ans) = half * log1p(two / (-t));
152 D_IM(ans) = half * log1p((ay + ay) / t);
178 D_IM(ans) = ay;
186 D_IM(ans) = t * (one - (t + t));
203 D_IM(ans) = t * (one - (t + t));
219 D_IM(ans) = half * (ln2 - log(ax));
222 D_IM(ans) = 0.25 * log1p(t * t);
240 D_IM(ans) = t * (one - (t + t));
257 D_IM(ans) = half * log1p(two / (ay - one));
259 D_IM(ans) = half * log1p((ay + ay) / (one - ay));
285 D_IM(ans) = 0.25 * log1p((4.0 * ay) / (ax * ax + t * t));
290 D_IM(ans) = -D_IM(ans);