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This commit is contained in:
Jordi Baylina
2019-12-07 14:15:27 +01:00
parent 305bc7456f
commit 2a45647274
7 changed files with 199 additions and 12 deletions
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45
c/zqfield.cpp
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@@ -33,6 +33,51 @@ void ZqField::lt(PBigInt r, PBigInt a, PBigInt b) {
}
}
void ZqField::eq(PBigInt r, PBigInt a, PBigInt b) {
int c = mpz_cmp(*a, *b);
if (c==0) {
mpz_set(*r, one);
} else {
mpz_set(*r, zero);
}
}
void ZqField::gt(PBigInt r, PBigInt a, PBigInt b) {
int c = mpz_cmp(*a, *b);
if (c>0) {
mpz_set(*r, one);
} else {
mpz_set(*r, zero);
}
}
void ZqField::leq(PBigInt r, PBigInt a, PBigInt b) {
int c = mpz_cmp(*a, *b);
if (c<=0) {
mpz_set(*r, one);
} else {
mpz_set(*r, zero);
}
}
void ZqField::geq(PBigInt r, PBigInt a, PBigInt b) {
int c = mpz_cmp(*a, *b);
if (c>=0) {
mpz_set(*r, one);
} else {
mpz_set(*r, zero);
}
}
void ZqField::neq(PBigInt r, PBigInt a, PBigInt b) {
int c = mpz_cmp(*a, *b);
if (c!=0) {
mpz_set(*r, one);
} else {
mpz_set(*r, zero);
}
}
int ZqField::isTrue(PBigInt a) {
return mpz_sgn(*a);
}

5
c/zqfield.h
View File

@@ -17,6 +17,11 @@ public:
void add(PBigInt r,PBigInt a, PBigInt b);
void mul(PBigInt r,PBigInt a, PBigInt b);
void lt(PBigInt r, PBigInt a, PBigInt b);
void eq(PBigInt r, PBigInt a, PBigInt b);
void gt(PBigInt r, PBigInt a, PBigInt b);
void leq(PBigInt r, PBigInt a, PBigInt b);
void geq(PBigInt r, PBigInt a, PBigInt b);
void neq(PBigInt r, PBigInt a, PBigInt b);
int isTrue(PBigInt a);
};