strtoIdd.c File Reference

#include "gdtoaimp.h"

Include dependency graph for strtoIdd.c:

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Functions
int	strtoIdd (CONST char *s, char **sp, double *f0, double *f1)

Function Documentation

strtoIdd()

int strtoIdd	(	CONST char *	s,
		char **	sp,
		double *	f0,
		double *	f1
	)

Definition at line 40 of file strtoIdd.c.

{
#ifdef Sudden_Underflow
    static FPI fpi = {106, 1 - 1023, 2046 - 1023 - 106 + 1, 1, 1};
#else
    static FPI fpi = {106, 1 - 1023 - 53 + 1, 2046 - 1023 - 106 + 1, 1, 0};
#endif
    Long exp[2];
    Bigint* B[2];
    int k, rv[2];

    B[0] = Balloc(2);
    B[0]->wds = 4;
    k = strtoIg(s, sp, &fpi, exp, B, rv);
    ULtodd((ULong*)f0, B[0]->x, exp[0], rv[0]);
    Bfree(B[0]);
    if(B[1])
    {
        ULtodd((ULong*)f1, B[1]->x, exp[1], rv[1]);
        Bfree(B[1]);
    }
    else
    {
        ((ULong*)f1)[0] = ((ULong*)f0)[0];
        ((ULong*)f1)[1] = ((ULong*)f0)[1];
        ((ULong*)f1)[2] = ((ULong*)f0)[2];
        ((ULong*)f1)[3] = ((ULong*)f0)[3];
    }
    return k;
}

References Balloc(), Bfree(), Long, strtoIg(), ULtodd(), and Bigint::wds.