Lines Matching refs:_R
362 double _M[3][3], _R[3][3], _Q[3][3]; in cvRQDecomp3x3() local
364 CvMat R = cvMat(3, 3, CV_64F, _R); in cvRQDecomp3x3()
392 assert(fabs(_R[2][1]) < FLT_EPSILON); in cvRQDecomp3x3()
393 _R[2][1] = 0; in cvRQDecomp3x3()
401 s = _R[2][0]; in cvRQDecomp3x3()
402 c = _R[2][2]; in cvRQDecomp3x3()
431 assert(fabs(_R[1][0]) < FLT_EPSILON); in cvRQDecomp3x3()
432 _R[1][0] = 0; in cvRQDecomp3x3()
437 if( _R[0][0] < 0 ) in cvRQDecomp3x3()
439 if( _R[1][1] < 0 ) in cvRQDecomp3x3()
445 _R[0][0] *= -1; in cvRQDecomp3x3()
446 _R[0][1] *= -1; in cvRQDecomp3x3()
447 _R[1][1] *= -1; in cvRQDecomp3x3()
460 _R[0][0] *= -1; in cvRQDecomp3x3()
461 _R[0][2] *= -1; in cvRQDecomp3x3()
462 _R[1][2] *= -1; in cvRQDecomp3x3()
463 _R[2][2] *= -1; in cvRQDecomp3x3()
473 else if( _R[1][1] < 0 ) in cvRQDecomp3x3()
481 _R[0][1] *= -1; in cvRQDecomp3x3()
482 _R[0][2] *= -1; in cvRQDecomp3x3()
483 _R[1][1] *= -1; in cvRQDecomp3x3()
484 _R[1][2] *= -1; in cvRQDecomp3x3()
485 _R[2][2] *= -1; in cvRQDecomp3x3()