Re: [Numpy-discussion] Asymmetry in Chebyshev.deriv v. Chebyshev.integ

2010-04-02 Thread David Goldsmith
On Fri, Apr 2, 2010 at 10:46 AM, Charles R Harris wrote: > On Fri, Apr 2, 2010 at 11:27 AM, David Goldsmith > wrote: > >> Also: >> >> >>> c.deriv(0) >> Chebyshev([ 1.], [-1., 1.]) >> >>> c.integ(0) >> >> Traceback (most recent call last): >> File "", line 1, in >> File "", line 441, in int

Re: [Numpy-discussion] Asymmetry in Chebyshev.deriv v. Chebyshev.integ

2010-04-02 Thread David Goldsmith
On Fri, Apr 2, 2010 at 10:42 AM, Charles R Harris wrote: > > On Thu, Apr 1, 2010 at 7:42 PM, David Goldsmith > wrote: > >> >>> np.version.version >> '1.4.0' >> >>> c = np.polynomial.chebyshev.Chebyshev(1) >> >>> c.deriv(1.0) >> Chebyshev([ 0.], [-1., 1.]) >> >>> c.integ(1.0) >> Traceback (most

Re: [Numpy-discussion] Asymmetry in Chebyshev.deriv v. Chebyshev.integ

2010-04-02 Thread Charles R Harris
On Fri, Apr 2, 2010 at 11:27 AM, David Goldsmith wrote: > On Thu, Apr 1, 2010 at 6:42 PM, David Goldsmith > wrote: > >> >>> np.version.version >> '1.4.0' >> >>> c = np.polynomial.chebyshev.Chebyshev(1) >> >>> c.deriv(1.0) >> Chebyshev([ 0.], [-1., 1.]) >> >>> c.integ(1.0) >> Traceback (most rece

Re: [Numpy-discussion] Asymmetry in Chebyshev.deriv v. Chebyshev.integ

2010-04-02 Thread Charles R Harris
On Thu, Apr 1, 2010 at 7:42 PM, David Goldsmith wrote: > >>> np.version.version > '1.4.0' > >>> c = np.polynomial.chebyshev.Chebyshev(1) > >>> c.deriv(1.0) > Chebyshev([ 0.], [-1., 1.]) > >>> c.integ(1.0) > Traceback (most recent call last): > File "", line 1, in > File "", line 441, in inte

Re: [Numpy-discussion] Asymmetry in Chebyshev.deriv v. Chebyshev.integ

2010-04-02 Thread David Goldsmith
On Thu, Apr 1, 2010 at 6:42 PM, David Goldsmith wrote: > >>> np.version.version > '1.4.0' > >>> c = np.polynomial.chebyshev.Chebyshev(1) > >>> c.deriv(1.0) > Chebyshev([ 0.], [-1., 1.]) > >>> c.integ(1.0) > Traceback (most recent call last): > File "", line 1, in > File "", line 441, in inte

[Numpy-discussion] Asymmetry in Chebyshev.deriv v. Chebyshev.integ

2010-04-01 Thread David Goldsmith
>>> np.version.version '1.4.0' >>> c = np.polynomial.chebyshev.Chebyshev(1) >>> c.deriv(1.0) Chebyshev([ 0.], [-1., 1.]) >>> c.integ(1.0) Traceback (most recent call last): File "", line 1, in File "", line 441, in integ File "C:\Python26\lib\site-packages\numpy\polynomial\chebyshev.py", li