Propagate nan in ei_asymp() #672
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Closes mpmath#480 Closes mpmath#481 Closes mpmath#482 Closes mpmath#483 Closes mpmath#484 Closes mpmath#487
cbm755
approved these changes
Mar 29, 2023
skirpichev
commented
Mar 29, 2023
| t *= k*r | ||
| s += t | ||
| if abs(t) < 1e-16: |
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diff --git a/mpmath/math2.py b/mpmath/math2.py
index 302e25f..e54c0d1 100644
--- a/mpmath/math2.py
+++ b/mpmath/math2.py
@@ -507,7 +507,7 @@ def ei_asymp(z, _e1=False):
while 1:
t *= k*r
s += t
- if abs(t) < 1e-16:
+ if not (abs(t) >= 1e-16):
break
k += 1
v = s*exp(z)/z
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Closes #480
Closes #481
Closes #482
Closes #483
Closes #484
Closes #487