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math.big: fix toom-cook 3-way multiplication (#24888)

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Mike 2025-07-13 18:36:46 +03:00 • committed by GitHub
parent 54fec7b772
commit f06def7d6d
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3 changed files with 34 additions and 14 deletions
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4
vlib/math/big/array_ops.v
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@ -108,9 +108,9 @@ fn subtract_digit_array(operand_a []u32, operand_b []u32, mut storage []u32) {
shrink_tail_zeros(mut storage)
}
const karatsuba_multiplication_limit = 240
const karatsuba_multiplication_limit = 70
const toom3_multiplication_limit = 10_000
const toom3_multiplication_limit = 360
@[inline]
fn multiply_digit_array(operand_a []u32, operand_b []u32, mut storage []u32) {