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big: Split more into public and internal.

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This commit is contained in:
Jeroen van Rijn
2021-08-11 20:59:53 +02:00
parent 9890e7cfeb
commit 9321616c80
7 changed files with 236 additions and 169 deletions
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core/math/big/example.odin
+18 -11
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@@ -65,19 +65,26 @@ demo :: proc() {
a, b, c, d, e, f := &Int{}, &Int{}, &Int{}, &Int{}, &Int{}, &Int{};
defer destroy(a, b, c, d, e, f);
N :: 12345;
D :: 4;
N := 10_000;
set(a, N);
print("a: ", a);
div(b, a, D);
rem, _ := mod(a, D);
print("b: ", b);
fmt.printf("rem: %v\n", rem);
FACTORIAL_10_000_FIRST_100 :: "46AB3AE48966202D0FDE097BFA88FADC512AE8AFC0EA1D1D376A4109F10105E9E21F1E907151E85F926B8D82737B9030D572";
mul(b, b, D);
add(b, b, rem);
print("b: ", b);
for _ in 0..10
{
SCOPED_TIMING(.factorial);
factorial(a, N);
}
as, _ := itoa(a, 16);
defer delete(as);
fmt.printf("factorial(%v): %v (first 50 hex digits)\n", N, as[:50]);
if as[:100] == FACTORIAL_10_000_FIRST_100 {
fmt.println("\nCorrect!");
} else {
fmt.printf("\nWrong. Expected: %v\n", FACTORIAL_10_000_FIRST_100);
}
}
main :: proc() {