ref: 74d91a0021de012908cfdb35fb61a1473a376130
dir: /lib/math/test/round-impl.myr/
use std
use math
use testr
const main = {
testr.run([
[.name = "round-01", .fn = round01],
[.name = "round-02", .fn = round02],
][:])
}
const round01 = {c
var inputs : (flt32, int32)[:] = [
(123.4, 123),
(0.0, 0),
(-0.0, 0),
(1.0, 1),
(1.1, 1),
(0.9, 1),
(15.3, 15),
(15.5, 16),
(15.7, 16),
(16.3, 16),
(16.5, 16),
(16.7, 17),
(-102.1, -102),
(-102.5, -102),
(-102.7, -103),
(-103.1, -103),
(-103.5, -104),
(-103.7, -104),
(2147483641.5, -2147483648),
(2147483646.5, -2147483648),
(2147483647.5, -2147483648),
(2147483649.0, -2147483648),
(-2147483641.5, -2147483648),
(-2147483646.5, -2147483648),
(-2147483647.5, -2147483648),
(-2147483649.0, -2147483648),
][:]
for (f, g) : inputs
testr.eq(c, math.rn(f), g)
;;
}
const round02 = {c
var inputs : (flt64, int64)[:] = [
(123.4, 123),
(0.0, 0),
(-0.0, 0),
(1.0, 1),
(1.1, 1),
(0.9, 1),
(15.3, 15),
(15.5, 16),
(15.7, 16),
(16.3, 16),
(16.5, 16),
(16.7, 17),
(-102.1, -102),
(-102.5, -102),
(-102.7, -103),
(-103.1, -103),
(-103.5, -104),
(-103.7, -104),
(2147483641.5, 2147483642),
(2147483646.5, 2147483646),
(2147483647.5, 2147483648),
(2147483649.0, 2147483649),
(-2147483641.5, -2147483642),
(-2147483646.5, -2147483646),
(-2147483647.5, -2147483648),
(-2147483649.0, -2147483649),
(9223372036854775806.1, -9223372036854775808),
(-9223372036854775806.1, -9223372036854775808),
][:]
for (f, g) : inputs
testr.eq(c, math.rn(f), g)
;;
}