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wims  3.65+svn20090927
drawode.h
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00001 #ifndef RK_H
00002 #define RK_H
00003 
00004 typedef double (*func_t)(double x, double y);
00005 
00006 extern func_t funcs[][2];
00007 extern const int nfunc;
00008 extern double values[];
00009 
00010 /* For non-isoc99 people.  Not very efficient */
00011 #ifndef lrint
00012  #define lrint(x) ((int)rint(x))
00013 #endif
00014 #ifndef isfinite
00015  #define isfinite(x) (!isinf(x) && !isnan(x))
00016 #endif
00017 
00018 #endif