fix(doc): lgamma doc thought NaN == NaN; math_patch.consts used bare *

nimpylib · Sep 26, 2024 · 333dd65 · 333dd65
1 parent 2e5cc7a
commit 333dd65
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diff --git a/src/pylib/Lib/math_patch/consts.nim b/src/pylib/Lib/math_patch/consts.nim
@@ -5,7 +5,7 @@ const
 
   EULER* = ## euler_gamma
     0.577215664901532860606512090082402431042
-  SQRT_TWO_PI* =  ## sqrt(2*PI) <-> sqrt(TAU)
+  SQRT_TWO_PI* =  ## `sqrt(2*PI)` <-> `sqrt(TAU)`
     2.506628274631000502415765284811045253
 
 template maxSafeInteger*(F: typedesc[SomeFloat]): F =

diff --git a/src/pylib/Lib/math_patch/lgamma.nim b/src/pylib/Lib/math_patch/lgamma.nim
@@ -386,9 +386,10 @@ func lgamma*[F: SomeFloat](x: F): F =
   ]##
 
   runnableExamples:
+    from std/math import isNaN
     assert lgamma(1.0) == 0.0
     assert lgamma(Inf) == Inf
-    assert lgamma(NaN) == NaN
+    assert lgamma(NaN).isNaN
   mapRaiseGammaErr x.lgamma result
 
 func stdlibJsLgamma*[F: SomeFloat](x: F): F{.raises: [].} =