Document about roundoff error, see #484

phetsims · Apr 15, 2020 · 0b93187 · 0b93187
1 parent 8ca5cd7
commit 0b93187
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/js/common/view/WaveInterferenceSlider.js b/js/common/view/WaveInterferenceSlider.js
@@ -91,6 +91,7 @@ class WaveInterferenceSlider extends HSlider {
 
           timer.setTimeout( () => {
 
+            // Also account for roundoff error, since 0.99999 seems like close enough to the end of the input.
             if ( Math.abs( value - property.value ) <= 1E-6 ) {
               sliderBoundaryClickSoundClip.play();
             }