Commit 56143655 authored by thomas.forbriger's avatar thomas.forbriger

[WP] (whatscooking): issue7: add receipe

parent a7ea52ce
......@@ -78,4 +78,21 @@ the model of the type of `X'.
huge(0.)=3.40282347E+38
huge(0.d0)=1.7976931348623157E+308
settracevp make calculations of the following form:
a=b/c
where c might be too small such that a becomes NaN.
Replace this by
if abs(huge(0.)*c) < abs(b)
a=sign(huge(0.),b)
else
a=b/c
endif
a is calculated for upper an lower bound.
extend caluculation should ensure a_upper/a_lower=b_upper/b_lower
----- END OF issue7_refract_catch_zero_offset.txt -----
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