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/* Copyright (c) 1998 Silicon Graphics, Inc. */ |
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#ifndef lint |
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< |
static char SCCSid[] = "$SunId$ SGI"; |
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> |
static const char RCSid[] = "$Id$"; |
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#endif |
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/* |
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* mx_func.c - routine for mixture functions. |
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* |
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* 11/2/88 |
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*/ |
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#include "copyright.h" |
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#include "ray.h" |
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#include "func.h" |
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setfunc(m, r); |
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errno = 0; |
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coef = evalue(mf->ep[0]); |
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< |
if (errno) { |
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> |
if (errno == EDOM || errno == ERANGE) { |
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objerror(m, WARNING, "compute error"); |
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return(0); |
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} |
