URL: <https://savannah.gnu.org/bugs/?66834>
Summary: Feature: gamma_inc(0, 0) handling and test cases
Group: GNU Scientific Library
Submitter: fermelelundi
Submitted: Sun 23 Feb 2025 09:02:27 PM UTC
Category: Build
Severity: 3 - Normal
Operating System:
Status: None
Assigned to: None
Open/Closed: Open
Discussion Lock: Any
Release: 2.8
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Follow-up Comments:
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Date: Sun 23 Feb 2025 09:02:27 PM UTC By: Fermé le Lundi <fermelelundi>
The value of the incomplete gamma function at the origin is infinity, or
rather: gamma_inc(0, 0) = GSL_POSINF.
The following patch handles this case and some test cases have been added,
among which a demonstration that gamma_inc(s, 0) is handled correctly.
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File Attachments:
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Name: specfunc_gamma_test.diff Size: 2KiB
<https://file.savannah.gnu.org/file/specfunc_gamma_test.diff?file_id=56942>
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