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Test patch for bg 15275 #210

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Test patch for bg 15275 #210

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10 changes: 7 additions & 3 deletions src/library/stats/src/model.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1065,11 +1065,15 @@ static int MatchVar(SEXP var1, SEXP var2)
if (isSymbol(var1) && isSymbol(var2))
return (var1 == var2);
/* Literal Numerics */
if (isNumeric(var1) && isNumeric(var2))
return (asReal(var1) == asReal(var2));
if (isNumeric(var1) && isNumeric(var2)) {
return (asReal(var1) == asReal(var2));
double t1 = asReal(var1), t2 = asReal(var2);
return ISNAN(t1) ? ISNAN(t2) : (t1 == t2);
}

/* Literal Strings */
if (isString(var1) && isString(var2))
return Seql2(STRING_ELT(var1, 0), STRING_ELT(var2, 0));
return Seql2(asChar(var1), asChar(var2));
/* Nothing else matches */
return 0;
}
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