/********************************************************************/ /* Copyright (c) 2017 System fugen G.K. and Yuzi Mizuno */ /* All rights reserved. */ /********************************************************************/ // BSEL WILL EVALUATE THE JDU, JDV-TH DERIVATIVE OF SURFACE B-REP. // ***INPUT* // KU,LUD,UKT(LUD+KU),KV,LVD,VKT(LVD+KV),SURF(ISR1,ISR2,NCD) // ,ISR1,ISR2,NCD // ....PROVIDE SURFACE B-REP, OF ORDER KU ALONG U AND KV ALONG V, // U B-REP DIMENSION LUD, V B-REP DIMENSION LVD, // AND SPACE DIMENSION NCD. // U,V..........PARAMETER U AND V OF THE SURFACE B-REP. // JDU,JDV......ARE ORDER OF DERIVATIVE ALONG U AND V DIRECTION. // JDU,JDV MUST BE NON-NEGATIVE, MAY BE ZERO. // ***OUTPUT* // P(NCD) THE JDU,JDV-TH DERIVATIVE(S) EVALUATED . // *** NOTE * // SURF(I,J,L),1<=I<=LUD 1<=J<=LVD, CONSTRUCT ONE B-COEF'S OF // ONE COORDINATES. 1<=L void bse_( int ku, int lud, const double *ukt, int kv, int lvd, const double *vkt, const double *surf, int isr1, int isr2, int ncd, double u, double v, int jdu, int jdv, double *p);