Lines Matching refs:det
89 double det; in matrixDet4() local
90 det = m[0][0] * matrixDet3(m, 1, 2, 3, 1, 2, 3); in matrixDet4()
91 det -= m[1][0] * matrixDet3(m, 0, 2, 3, 1, 2, 3); in matrixDet4()
92 det += m[2][0] * matrixDet3(m, 0, 1, 3, 1, 2, 3); in matrixDet4()
93 det -= m[3][0] * matrixDet3(m, 0, 1, 2, 1, 2, 3); in matrixDet4()
94 return det; in matrixDet4()
151 double det = matrixDet3(m, 0, 1, 2, 0, 1, 2); in inverted() local
152 if (det == 0.0) { in inverted()
157 det = 1.0 / det; in inverted()
159 inv.m[0][0] = matrixDet2(m, 1, 2, 1, 2) * det; in inverted()
160 inv.m[0][1] = -matrixDet2(m, 0, 2, 1, 2) * det; in inverted()
161 inv.m[0][2] = matrixDet2(m, 0, 1, 1, 2) * det; in inverted()
163 inv.m[1][0] = -matrixDet2(m, 1, 2, 0, 2) * det; in inverted()
164 inv.m[1][1] = matrixDet2(m, 0, 2, 0, 2) * det; in inverted()
165 inv.m[1][2] = -matrixDet2(m, 0, 1, 0, 2) * det; in inverted()
167 inv.m[2][0] = matrixDet2(m, 1, 2, 0, 1) * det; in inverted()
168 inv.m[2][1] = -matrixDet2(m, 0, 2, 0, 1) * det; in inverted()
169 inv.m[2][2] = matrixDet2(m, 0, 1, 0, 1) * det; in inverted()
184 double det = matrixDet4(m); in inverted() local
185 if (det == 0.0) { in inverted()
190 det = 1.0 / det; in inverted()
192 inv.m[0][0] = matrixDet3(m, 1, 2, 3, 1, 2, 3) * det; in inverted()
193 inv.m[0][1] = -matrixDet3(m, 0, 2, 3, 1, 2, 3) * det; in inverted()
194 inv.m[0][2] = matrixDet3(m, 0, 1, 3, 1, 2, 3) * det; in inverted()
195 inv.m[0][3] = -matrixDet3(m, 0, 1, 2, 1, 2, 3) * det; in inverted()
196 inv.m[1][0] = -matrixDet3(m, 1, 2, 3, 0, 2, 3) * det; in inverted()
197 inv.m[1][1] = matrixDet3(m, 0, 2, 3, 0, 2, 3) * det; in inverted()
198 inv.m[1][2] = -matrixDet3(m, 0, 1, 3, 0, 2, 3) * det; in inverted()
199 inv.m[1][3] = matrixDet3(m, 0, 1, 2, 0, 2, 3) * det; in inverted()
200 inv.m[2][0] = matrixDet3(m, 1, 2, 3, 0, 1, 3) * det; in inverted()
201 inv.m[2][1] = -matrixDet3(m, 0, 2, 3, 0, 1, 3) * det; in inverted()
202 inv.m[2][2] = matrixDet3(m, 0, 1, 3, 0, 1, 3) * det; in inverted()
203 inv.m[2][3] = -matrixDet3(m, 0, 1, 2, 0, 1, 3) * det; in inverted()
204 inv.m[3][0] = -matrixDet3(m, 1, 2, 3, 0, 1, 2) * det; in inverted()
205 inv.m[3][1] = matrixDet3(m, 0, 2, 3, 0, 1, 2) * det; in inverted()
206 inv.m[3][2] = -matrixDet3(m, 0, 1, 3, 0, 1, 2) * det; in inverted()
207 inv.m[3][3] = matrixDet3(m, 0, 1, 2, 0, 1, 2) * det; in inverted()
1024 double det = matrixDet2(m, 0, 1, 0, 1); in optimize() local
1028 if (qFuzzyCompare(det, 1.0) && qFuzzyCompare(lenX, 1.0) in optimize()
1036 double det = matrixDet3(m, 0, 1, 2, 0, 1, 2); in optimize() local
1040 if (qFuzzyCompare(det, 1.0) && qFuzzyCompare(lenX, 1.0) in optimize()