Re: [Plplot-devel] FPE in plfill.c

2015-05-14 Thread Hazen Babcock
On 05/14/2015 11:42 AM, Hazen Babcock wrote: > On 05/13/2015 05:50 PM, Alan W. Irwin wrote: >> >> Hi Hazen: >> >> I have reviewed plfill.c, and the returned intersection from >> notcrossed is only used when status is zero. So I have (commit ID = >> b916d4b) considerably simplified noncrossed to do

Re: [Plplot-devel] FPE in plfill.c

2015-05-14 Thread Hazen Babcock
On 05/13/2015 05:50 PM, Alan W. Irwin wrote: > > Hi Hazen: > > I have reviewed plfill.c, and the returned intersection from > notcrossed is only used when status is zero. So I have (commit ID = > b916d4b) considerably simplified noncrossed to do the PLINT > transformation of the intersection and r

Re: [Plplot-devel] FPE in plfill.c

2015-05-13 Thread Alan W. Irwin
Hi Hazen: On 2015-05-13 11:46-0400 Hazen Babcock wrote: > > Hello Alan, Arjen, > > As I mentioned before, the FPE's in x25c, x30c and x33c are all coming from > the notcrossed() function in plfill.c. Hopefully you can provide some insight > as the authors. Basically the problem arises in a situ

[Plplot-devel] FPE in plfill.c

2015-05-13 Thread Hazen Babcock
Hello Alan, Arjen, As I mentioned before, the FPE's in x25c, x30c and x33c are all coming from the notcrossed() function in plfill.c. Hopefully you can provide some insight as the authors. Basically the problem arises in a situation where the two lines do not cross, but are not parallel. In th