Lines Matching refs:qk
574 Scalar pk, pkm1, pkm2, qk, qkm1, qkm2;
601 qk = qkm1 * z - qkm2 * yc;
602 if (qk != zero) {
603 r = pk / qk;
612 qkm1 = qk;
1161 Scalar xk, pk, pkm1, pkm2, qk, qkm1, qkm2;
1204 qk = qkm1 + qkm2 * xk;
1208 qkm1 = qk;
1212 qk = qkm1 + qkm2 * xk;
1216 qkm1 = qk;
1218 if (qk != zero) {
1219 r = pk / qk;
1235 if ((numext::abs(qk) + numext::abs(pk)) > big) {
1241 if ((numext::abs(qk) < biginv) || (numext::abs(pk) < biginv)) {