# HG changeset patch
# User David Kirkby
# Date 1265312697 0
# Node ID 620906ad2e2b1e01aa666da925663981d00be1b1
# Parent eec4c09a0fdcb60829146f15b53a30cb8a9756c8
Trac #8185 "numerical noise + crash on sage/calculus/functional.py"
This fixes a numerical noise issue seen on two SPARC machines.
A crash which appeared one machine (hence title), is unrelated to this.
Previously, there was:
Expected:
0.85914091422952255
Got:
0.85914091422952277
This fixes that problem.
diff -r eec4c09a0fdc -r 620906ad2e2b sage/calculus/functional.py
--- a/sage/calculus/functional.py Thu Jan 28 05:12:33 2010 -0800
+++ b/sage/calculus/functional.py Thu Feb 04 19:44:57 2010 +0000
@@ -193,7 +193,7 @@
sage: area = integral(integral(exp(y^2),x,0,y),y,0,1); area
1/2*e - 1/2
sage: float(area)
- 0.85914091422952255
+ 0.859140914229522...
We compute the line integral of `\sin(x)` along the arc of
the curve `x=y^4` from `(1,-1)` to