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Use is_zero

This commit is contained in:
Dirk Leifeld 2014-05-02 18:28:46 +02:00
parent b43d7b024b
commit a8da4f7309
1 changed files with 3 additions and 4 deletions
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7
src/libtest/stats.rs
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@ -184,8 +184,7 @@ impl<'a,T: Float + FromPrimitive> Stats<T> for &'a [T] {
// `lo`. Together `hi+lo` are exactly equal to `x+y`.
let hi = x + y;
let lo = y - (hi - x);
let zero: T = Zero::zero();
if lo != zero {
if !lo.is_zero() {
*partials.get_mut(j) = lo;
j += 1;
}
@ -373,13 +372,13 @@ pub fn write_boxplot<T: Float + Show + FromPrimitive>(
// need to consider when the limit is zero
let zero: T = Zero::zero();
let lo = if lomag == zero {
let lo = if lomag.is_zero() {
zero
} else {
(s.min / lomag).floor() * lomag
};
let hi = if himag == zero {
let hi = if himag.is_zero() {
zero
} else {
(s.max / himag).ceil() * himag