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Lines Matching refs:du

37     doublereal du, dp1, dp2, dq1, dq2, dh11, dh12, dh21, dh22;
127     du = one - dh12 * dh21;
129     if (! (du <= zero)) {
136     *dd1 /= du;
137     *dd2 /= du;
138     *dx1 *= du;
151     du = one + dh11 * dh22;
152     dtemp = *dd2 / du;
153     *dd2 = *dd1 / du;
155     *dx1 = *dy1 * du;