[Bug fortran/27452] gfortran support for non-standard sind,cosd and friends intrinsics

2009-05-05 Thread ruben at tapir dot caltech dot edu
--- Comment #12 from ruben at tapir dot caltech dot edu 2009-05-05 09:36 --- (In reply to comment #10) > These functions will *not* be implemented, period. > > And even if they would be implemented, they'd internally just return > sin(arg*180/pi) & co. The com

[Bug fortran/27452] gfortran support for non-standard sind,cosd and friends intrinsics

2009-04-30 Thread ruben at tapir dot caltech dot edu
--- Comment #9 from ruben at tapir dot caltech dot edu 2009-04-30 07:38 --- Someone suggested multiplying or dividing the argument by a factor. That does not do - the floating point precision achieved would be insufficient. Someone complains about the names of these functions. I

[Bug fortran/27452] gfortran support for non-standard sind,cosd and friends intrinsics

2009-04-30 Thread ruben at tapir dot caltech dot edu
--- Comment #8 from ruben at tapir dot caltech dot edu 2009-04-30 07:33 --- In my considered opinion, the need to support these functions has little to do with efficiency or with convenience. It has more to do with accuracy and symmetries; relations such as sind(30)=0.5, cosd(90)=0.0