fix: no small integration error

2022-09-05 08:41:33 +02:00 · 2022-09-05 08:41:33 +02:00 · abad453523
commit abad453523
parent 244f3ea8d9
1 changed files with 3 additions and 2 deletions
--- a/packages/squiggle-lang/src/rescript/FunctionRegistry/Library/FR_Danger.res
+++ b/packages/squiggle-lang/src/rescript/FunctionRegistry/Library/FR_Danger.res
@ -220,8 +220,9 @@ let library = [
    ~nameSpace,
    ~output=EvtArray,
    ~requiresNamespace=false,
-    ~examples=[`Danger.integrateFunctionBetweenWithIncrement({|x| x+1}, 1, 10, 1)`], // should be [x^2/2 + x]1_10 = (50 + 10) - (1 + 1) = 60 - 2 = 58
-    // Some testing needed to see where the small deviation comes from.
+    ~examples=[`Danger.integrateFunctionBetweenWithIncrement({|x| x+1}, 1, 10, 1)`], 
+    // should be [x^2/2 + x]1_10 = (100/2 + 10) - (1/2 + 1) = 60 - 1.5 = 58.5
+    // https://www.wolframalpha.com/input?i=integrate+x%2B1+from+1+to+10
    ~definitions=[
      FnDefinition.make(
        ~name="integrateFunctionBetweenWithIncrement",