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Rev 22 Rev 26
Line 9... Line 9...
9 
	int n, m, sign;
 9 
	int n, m, sign;
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	mpint *t;
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	mpint *t;
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 11 
 
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	// get the sizes right
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	// get the sizes right
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	if(mpmagcmp(b1, b2) < 0){
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	if(mpmagcmp(b1, b2) < 0){
- 
 
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		assert(((b1->flags | b2->flags | diff->flags) & MPtimesafe) == 0);
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		sign = -1;
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		sign = -1;
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		t = b1;
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		t = b1;
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		b1 = b2;
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		b1 = b2;
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		b2 = t;
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		b2 = t;
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	} else
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	} else {
- 
 
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		diff->flags |= (b1->flags | b2->flags) & MPtimesafe;
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		sign = 1;
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		sign = 1;
- 
 
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	}
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	n = b1->top;
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	n = b1->top;
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	m = b2->top;
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	m = b2->top;
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	if(m == 0){
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	if(m == 0){
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		mpassign(b1, diff);
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		mpassign(b1, diff);
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		diff->sign = sign;
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		diff->sign = sign;
Line 37... Line 40...
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mpsub(mpint *b1, mpint *b2, mpint *diff)
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mpsub(mpint *b1, mpint *b2, mpint *diff)
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{
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{
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	int sign;
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	int sign;
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	if(b1->sign != b2->sign){
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	if(b1->sign != b2->sign){
- 
 
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		assert(((b1->flags | b2->flags | diff->flags) & MPtimesafe) == 0);
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		sign = b1->sign;
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		sign = b1->sign;
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		mpmagadd(b1, b2, diff);
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		mpmagadd(b1, b2, diff);
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		diff->sign = sign;
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		diff->sign = sign;
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		return;
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		return;
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	}
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	}