.TH PGAEncodeIntegerAsGrayCode 1 "05/01/95" " " "PGAPack" .SH NAME PGAEncodeIntegerAsGrayCode \- encodes a real value as a binary reflected Gray code sequence .SH INPUT PARAMETERS .PD 0 .TP ctx - context variable .PD 0 .TP p - string index .PD 0 .TP pop - symbolic constant of the population the string is in .PD 0 .TP start - starting bit position in p to encode val in .PD 0 .TP end - ending bit position in p to encode val in .PD 0 .TP val - the integer value to be represented as a binary reflected Gray code sequence .PD 1 .SH OUTPUT PARAMETERS .PD 0 .TP side -effect. .PD 1 .SH SYNOPSIS .nf #include "pgapack.h" void PGAEncodeIntegerAsGrayCode(ctx, p, pop, start, end, val) PGAContext *ctx int p int pop int start int end int val .fi .SH LOCATION evaluate.c .SH EXAMPLE .nf Encode an integer v in 20 bits in bit positions 0--19 in string p in population PGA_NEWPOP using Gray code. PGAContext *ctx; int v, p; : PGAEncodeIntegerAsGrayCode(ctx, p, PGA_NEWPOP, 0, 19, 7); .fi