[sage-support] Re: Sage+numpy -> complex numbers drop image part in calculations with numpy functions

2014-01-02 Thread Harald Schilly
On Thursday, January 2, 2014 9:22:14 PM UTC+1, bspi...@gmail.com wrote: > > What's going on here? > These are two different "sqrt": the first one is a sage specific function, the second one is from numpy. it's just that numpy's sqrt(2) produces something (a float64 type) which makes troubles w

[sage-support] Re: Sage+numpy -> complex numbers drop image part in calculations with numpy functions

2014-01-03 Thread bspinnler
I fully agree with your analysis. But still the result is wrong. Should I file a bug? Is it a bug in Sage or in Numpy? I have no idea how the two work together. I'd appreciate any hint on how to proceed. Thanks, Bernhard On Friday, January 3, 2014 4:13:02 AM UTC+1, Harald Schilly wrote: > >

Re: [sage-support] Re: Sage+numpy -> complex numbers drop image part in calculations with numpy functions

2014-01-03 Thread Harald Schilly
On Fri, Jan 3, 2014 at 11:53 PM, wrote: > I fully agree with your analysis. But still the result is wrong. Should I > file a bug? Is it a bug in Sage or in Numpy? I have no idea how the two work > together. I'd appreciate any hint on how to proceed. It's definitely something which is Sage relate