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big: Add _private_int_mul_toom`.

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Jeroen van Rijn
2021-08-16 21:17:21 +02:00
parent 8b49bbb0fc
commit 706e58c1c7
5 changed files with 150 additions and 9 deletions
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core/math/big/internal.odin
+3 -3
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@@ -674,10 +674,10 @@ internal_int_mul :: proc(dest, src, multiplier: ^Int, allocator := context.alloc
*/
max_used >= 2 * min_used {
// err = s_mp_mul_balance(a,b,c);
} else if false && min_used >= MUL_TOOM_CUTOFF {
// err = s_mp_mul_toom(a, b, c);
} else if min_used >= MUL_TOOM_CUTOFF {
err = #force_inline _private_int_mul_toom(dest, src, multiplier);
} else if min_used >= MUL_KARATSUBA_CUTOFF {
err = #force_inline _private_mul_karatsuba(dest, src, multiplier);
err = #force_inline _private_int_mul_karatsuba(dest, src, multiplier);
} else if digits < _WARRAY && min_used <= _MAX_COMBA {
/*
Can we use the fast multiplier?