[Bug libstdc++/83140] assoc_legendre returns negated value when m is odd

2018-11-21 Thread emsr at gcc dot gnu.org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83140

emsr at gcc dot gnu.org changed:

   What|Removed |Added

 Status|NEW |RESOLVED
 Resolution|--- |FIXED

--- Comment #6 from emsr at gcc dot gnu.org ---
2018-05-10  Edward Smith-Rowland  <3dw...@verizon.net>

PR libstdc++/83140 - assoc_legendre returns negated value when m is odd
* include/tr1/legendre_function.tcc (__assoc_legendre_p): Add __phase
argument defaulted to +1.  Doxy comments on same.
* testsuite/special_functions/02_assoc_legendre/
check_value.cc: Regen.
* testsuite/tr1/5_numerical_facilities/special_functions/
02_assoc_legendre/check_value.cc: Regen.

[Bug libstdc++/83140] assoc_legendre returns negated value when m is odd

2018-05-10 Thread emsr at gcc dot gnu.org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83140

--- Comment #5 from emsr at gcc dot gnu.org ---
Author: emsr
Date: Fri May 11 01:44:05 2018
New Revision: 260149

URL: https://gcc.gnu.org/viewcvs?rev=260149&root=gcc&view=rev
Log:
correct changelog!
2018-05-10  Edward Smith-Rowland  <3dw...@verizon.net>

PR libstdc++/83140 - assoc_legendre returns negated value when m is odd
* include/tr1/legendre_function.tcc (__assoc_legendre_p): Add __phase
argument defaulted to +1.  Doxy comments on same.
* testsuite/special_functions/02_assoc_legendre/
check_value.cc: Regen.
* testsuite/tr1/5_numerical_facilities/special_functions/
02_assoc_legendre/check_value.cc: Regen.


Modified:
trunk/libstdc++-v3/ChangeLog

[Bug libstdc++/83140] assoc_legendre returns negated value when m is odd

2018-05-10 Thread emsr at gcc dot gnu.org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83140

--- Comment #4 from emsr at gcc dot gnu.org ---
Author: emsr
Date: Thu May 10 13:59:52 2018
New Revision: 260115

URL: https://gcc.gnu.org/viewcvs?rev=260115&root=gcc&view=rev
Log:
2018-05-10  Edward Smith-Rowland  <3dw...@verizon.net>

PR libstdc++/83140 - assoc_legendre returns negated value when m is odd
* include/tr1/legendre_function.tcc (__assoc_legendre_p): Add __phase
argument defaulted to +1.  Doxy comments on same.
* testsuite/special_functions/02_assoc_legendre/
check_assoc_legendre.cc: Regen.
* testsuite/tr1/5_numerical_facilities/special_functions/
02_assoc_legendre/check_tr1_assoc_legendre.cc: Regen.


Modified:
trunk/libstdc++-v3/ChangeLog
trunk/libstdc++-v3/include/tr1/legendre_function.tcc
   
trunk/libstdc++-v3/testsuite/special_functions/02_assoc_legendre/check_value.cc
   
trunk/libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/02_assoc_legendre/check_value.cc

[Bug libstdc++/83140] assoc_legendre returns negated value when m is odd

2018-05-09 Thread redi at gcc dot gnu.org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83140

--- Comment #3 from Jonathan Wakely  ---
Dinkumware also have an implementation of the TR1 special functions.

[Bug libstdc++/83140] assoc_legendre returns negated value when m is odd

2018-05-08 Thread emsr at gcc dot gnu.org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83140

--- Comment #2 from emsr at gcc dot gnu.org ---
The fact that Boost followed us into this makes the situation interesting. We
are the only two impls that I know of. I like the std convention slightly
better but maybe we should ask for a lib change.

or not.

[Bug libstdc++/83140] assoc_legendre returns negated value when m is odd

2018-05-01 Thread emsr at gcc dot gnu.org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83140

--- Comment #1 from emsr at gcc dot gnu.org ---
Created attachment 44047
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=44047&action=edit
This adds a defaulted arg to the underlying __assoc_legendre_p for phase.


2018-05-02  Edward Smith-Rowland  <3dw...@verizon.net>

PR libstdc++83140 - assoc_legendre returns negated value when m is odd
* include/tr1/legendre_function.tcc (__assoc_legendre_p): Add __phase
argument defaulted to +1.  Doxy comments on same.
* testsuite/special_functions/02_assoc_legendre/
check_assoc_legendre.cc: Regenerate.
* testsuite/tr1/5_numerical_facilities/special_functions/
02_assoc_legendre/check_tr1_assoc_legendre.cc: Regenerate.
* testsuite/special_functions/02_assoc_legendre/pr83140.cc: New.
* testsuite/tr1/5_numerical_facilities/special_functions/
02_assoc_legendre/pr83140.cc: New.

[Bug libstdc++/83140] assoc_legendre returns negated value when m is odd

2018-05-01 Thread emsr at gcc dot gnu.org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83140

emsr at gcc dot gnu.org changed:

   What|Removed |Added

 Status|UNCONFIRMED |NEW
   Last reconfirmed||2018-05-01
 Ever confirmed|0   |1