/********************************************************************/ /* Copyright (c) 2017 System fugen G.K. and Yuzi Mizuno */ /* All rights reserved. */ /********************************************************************/ // BLCPB CONVERTS PP-REP(RBRK,PCOEF,L) TO B-REP(T,RCOEF,N). // THE PP-REP MUST HAVE THE CONTINUITY K-2 AT EACH BREAK POINT. // ***INPUT* // RBRK(L+1)........BREAK POINT SEQUENCE OF PP-REP. // PCOEF(K,IPC,NCD).PP-COEFFICIENTS , I.E. // PCOEF(J,I,,)=D**(J-1)(F(RBRK(I)) 1<=I<=L. // L................INDICATES NUM OF INTERVAL OF PP-REP. // K................ORDER OF PP-REP(B-REP) // NCD..............SPACE DIMENSION OF THE PP-REP // IPC..............LENGTH OF 2ND DIMENSIONED ARRAY OF THE VARIALBLE // PCOEF, MUST BE .GE.L+1 . // IRC..............ROW DIMENSION OF THE VARIABLE RCOEF // IT...............INDICATES WHETHER KNOT VECTOR T(.) IS INPUT // OR NOT(GENERATED IN THE PREVIOUS CALL OF BLCPB) // =1 BLCPB GENERATES T // =2 T IS INPUT(BLCPB NOT GENERATE T) // T(N+K)...........KNOT VECTOR (NECESSARY WHEN IT=2) // ***OUTPUT*** // T(N+K)...........KNOT VECTOR OF B-REP(WHEN IT=1) // RCOEF(IRC,NCD)...B-COEFFICIENTS // N................B-REP DIMENSION void blcpb_( const double *rbrk, double *pcoef, int l, int k, int ncd, int ipc, int irc, int it, double *t, double *rcoef, int *n );