Lines Matching refs:normSF
126 double normSF = 0;
129 normSF += ((double)q[i]) / 1073741824L * ((double)q[i]) / 1073741824L;
131 if (normSF > 0) {
132 normSF = 1 / sqrt(normSF);
134 q[i] = (int)((double)q[i] * normSF);
174 float normSF = 0;
176 normSF = (q[0] * q[0] + q[1] * q[1] + q[2] * q[2] + q[3] * q[3]);
177 if (normSF < 2) {
178 xHalf = 0.5f * normSF;
179 normSF = normSF * (1.5f - xHalf * normSF * normSF);
180 normSF = normSF * (1.5f - xHalf * normSF * normSF);
181 normSF = normSF * (1.5f - xHalf * normSF * normSF);
182 normSF = normSF * (1.5f - xHalf * normSF * normSF);
183 q[0] *= normSF;
184 q[1] *= normSF;
185 q[2] *= normSF;
186 q[3] *= normSF;
193 normSF = (q[0] * q[0] + q[1] * q[1] + q[2] * q[2] + q[3] * q[3]);
