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authorAngad Kambli <angadkambli@gmail.com>2021-02-13 02:12:58 +0530
committerAngad Kambli <angadkambli@gmail.com>2021-02-13 02:12:58 +0530
commit892060fa477480398aeba0241cd0c661f1b74632 (patch)
tree179186398d3ae85feb48fb1678acaa79a51e6d0d /doc
parente9a25b8552150393db9632fff23c0f60403b987a (diff)
fix minor issue in smooth step function's documentation
Diffstat (limited to 'doc')
-rw-r--r--doc/classes/@GlobalScope.xml2
1 files changed, 1 insertions, 1 deletions
diff --git a/doc/classes/@GlobalScope.xml b/doc/classes/@GlobalScope.xml
index e5bcc773fe..3ca7e0716b 100644
--- a/doc/classes/@GlobalScope.xml
+++ b/doc/classes/@GlobalScope.xml
@@ -935,7 +935,7 @@
<description>
Returns the result of smoothly interpolating the value of [code]x[/code] between [code]0[/code] and [code]1[/code], based on the where [code]x[/code] lies with respect to the edges [code]from[/code] and [code]to[/code].
The return value is [code]0[/code] if [code]x &lt;= from[/code], and [code]1[/code] if [code]x &gt;= to[/code]. If [code]x[/code] lies between [code]from[/code] and [code]to[/code], the returned value follows an S-shaped curve that maps [code]x[/code] between [code]0[/code] and [code]1[/code].
- This S-shaped curve is the cubic Hermite interpolator, given by [code]f(x) = 3*x^2 - 2*x^3[/code].
+ This S-shaped curve is the cubic Hermite interpolator, given by [code]f(y) = 3*y^2 - 2*y^3[/code] where [code]y = (x-from) / (to-from)[/code].
[codeblock]
smoothstep(0, 2, -5.0) # Returns 0.0
smoothstep(0, 2, 0.5) # Returns 0.15625