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math.big: rework function naming and documentation (#18890)

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phoebe 2023-07-20 01:33:07 +02:00 • committed by GitHub
parent bd3501affa
commit a49b8f28b1
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10 changed files with 178 additions and 116 deletions
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22
vlib/math/big/division_array_ops_test.v
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@ -2,35 +2,35 @@ module big
import rand
fn test_lshift_in_place() {
fn test_left_shift_in_place() {
mut a := [u32(1), 1, 1, 1, 1]
lshift_in_place(mut a, 1)
left_shift_in_place(mut a, 1)
assert a == [u32(2), 2, 2, 2, 2]
lshift_in_place(mut a, 7)
left_shift_in_place(mut a, 7)
assert a == [u32(256), 256, 256, 256, 256]
mut b := [u32(0x80000001), 0xc0000000, 0x80000000, 0x7fffffff]
lshift_in_place(mut b, 1)
left_shift_in_place(mut b, 1)
assert b == [u32(2), 0x80000001, 1, 0xffffffff]
mut c := [u32(0x00ffffff), 0xf0f0f0f0, 1, 0x3fffffff, 1]
lshift_in_place(mut c, 2)
left_shift_in_place(mut c, 2)
assert c == [u32(0x3fffffc), 0xc3c3c3c0, 7, 0xfffffffc, 4]
}
fn test_rshift_in_place() {
fn test_right_shift_in_place() {
mut a := [u32(2), 2, 2, 2, 2]
rshift_in_place(mut a, 1)
right_shift_in_place(mut a, 1)
assert a == [u32(1), 1, 1, 1, 1]
a = [u32(256), 256, 256, 256, 256]
rshift_in_place(mut a, 7)
right_shift_in_place(mut a, 7)
assert a == [u32(2), 2, 2, 2, 2]
a = [u32(0), 0, 1]
rshift_in_place(mut a, 1)
right_shift_in_place(mut a, 1)
assert a == [u32(0), 0x80000000, 0]
mut b := [u32(3), 0x80000001, 1, 0xffffffff]
rshift_in_place(mut b, 1)
right_shift_in_place(mut b, 1)
assert b == [u32(0x80000001), 0xc0000000, 0x80000000, 0x7fffffff]
mut c := [u32(0x03ffffff), 0xc3c3c3c0, 7, 0xfffffffc, 4]
rshift_in_place(mut c, 2)
right_shift_in_place(mut c, 2)
assert c == [u32(0x00ffffff), 0xf0f0f0f0, 1, 0x3fffffff, 1]
}