651     CvSeq* ptseq = (CvSeq*)array;  in cvFitLine()  local
657     if( CV_IS_SEQ(ptseq) )  in cvFitLine()
659         type = CV_SEQ_ELTYPE(ptseq);  in cvFitLine()
660         if( ptseq->total == 0 )  in cvFitLine()
663             CV_ELEM_SIZE(type) != ptseq->elem_size )  in cvFitLine()
680         CV_CALL( ptseq = cvMakeSeqHeaderForArray(  in cvFitLine()
688     if( CV_MAT_DEPTH(type) == CV_32F && ptseq->first->next == ptseq->first )  in cvFitLine()
691         points = ptseq->first->data;  in cvFitLine()
695         CV_CALL( buffer = points = (schar*)cvAlloc( ptseq->total*CV_ELEM_SIZE(type) ));  in cvFitLine()
696         CV_CALL( cvCvtSeqToArray( ptseq, points, CV_WHOLE_SEQ ));  in cvFitLine()
700             int i, total = ptseq->total*CV_MAT_CN(type);  in cvFitLine()
713         IPPI_CALL( icvFitLine2D( (CvPoint2D32f*)points, ptseq->total,  in cvFitLine()
718         IPPI_CALL( icvFitLine3D( (CvPoint3D32f*)points, ptseq->total,  in cvFitLine()