ASMB,R,L,C * * **************************************************************** * * (C) COPYRIGHT HEWLETT-PACKARD COMPANY 1979. ALL RIGHTS * * * RESERVED. NO PART OF THIS PROGRAM MAY BE PHOTOCOPIED, * * * REPRODUCED OR TRANSLATED TO ANOTHER PROGRAM LANGUAGE WITHOUT * * * THE PRIOR WRITTEN CONSENT OF HEWLETT-PACKARD COMPANY. * * **************************************************************** * * NAME: PART OF MATH LIBRARY * SOURCE: 24998-18XXX SEE NAM FOR LAST THREE DIGITS * RELOC: PART OF 24998-12001 * PGMR: BG & JTS * HED ".CHEB" CHEBY. COEFF'S ROUTINE NAM .CHEB,6 24998-1X032 REV.2001 750701 ENT .CHEB EXT .ZRNT * * * CALL.. * * DLD X (FLOATING) * JSB .CHEB (RESULT FLOATING) * DEF C (TABLE OF CHEBY. COEFF'S., FLOATING) * .CHEB NOP JSB .ZRNT DEF LIBX STA X2 STB X2+1 X2=X FAD X2 STA X2 STB X2+1 X2=2*X LDB .CHEB LDA .CHEB+1 SSA,RSS STB TDB+2 LDA TDB+2 LDA .A.,I RAL,CLE,SLA,ERA JMP *-2 TRACK DOWN INDIRECTS STA C C POINTS TO COEFFICIENT TABLE DLD C,I GET FIRST COEFF. STA D STB D+1 D=C(N) CLA STA B STA B+1 B=0 LOOP ISZ C ISZ C N=N-1 LDA C,I SZA,RSS C(N)=0 ? JMP OUT ZERO FLAGS END OF TABLE LDA B NO LDB B+1 STA A STB A+1 A=B LDA D LDB D+1 STA B STB B+1 B=D FMP X2 FSB A FAD C,I STA D STB D+1 D=C(N)-A+B*X2 JMP LOOP OUT LDA D LDB D+1 FSB A FMP HLF ISZ TDB+2 LIBX JMP TDB+2,I DEF TDB DEC 0 SPC 1 HLF DEC .5 TDB NOP DEC 12 NOP X2 REP 2 NOP C NOP D REP 2 NOP B REP 2 NOP A REP 2 NOP .A. EQU 0 END * * * *