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diff scripts/specfun/betainc.m @ 29664:2a1f57067fbf stable

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betainc.m, betaincinv.m: Correct non-Tex definition of beta incomplete integral. * betainc.m, betaincinv.m: Add normalization factor 1/beta(a,b) to non-Tex definition of beta incomplete integral.
author Rik <rik@octave.org>
date Thu, 13 May 2021 17:14:54 -0700
parents 0a5b15007766
children 5f37ef6e7114
line wrap: on
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--- a/scripts/specfun/betainc.m	Wed May 12 20:03:41 2021 -0700
+++ b/scripts/specfun/betainc.m	Thu May 13 17:14:54 2021 -0700
@@ -38,13 +38,13 @@
 ##
 ## @example
 ## @group
-##                x
-##               /
-##              |
-## I_x (a, b) = | t^(a-1) (1-t)^(b-1) dt
-##              |
-##              /
-##             0
+##                           x
+##                          /
+##                  1       |
+## I_x (a, b) = ----------  | t^(a-1) (1-t)^(b-1) dt
+##              beta (a,b)  |
+##                          /
+##                         0
 ## @end group
 ## @end example
 ##