On Sat, Nov 12, 2011 at 3:36 AM, Geoffrey Zhu zyzhu2...@gmail.com wrote:
Hi,
I am playing with multiple ways to speed up the following expression
(it is in the inner loop):
C[1:(M - 1)]=(a * C[2:] + b * C[1:(M-1)] + c * C[:(M-2)])
where C is an array of about 200-300 elements, M=len(C),
On Sat, Nov 12, 2011 at 6:43 AM, josef.p...@gmail.com wrote:
On Sat, Nov 12, 2011 at 3:36 AM, Geoffrey Zhu zyzhu2...@gmail.com wrote:
Hi,
I am playing with multiple ways to speed up the following expression
(it is in the inner loop):
C[1:(M - 1)]=(a * C[2:] + b * C[1:(M-1)] + c *
On Sat, Nov 12, 2011 at 10:31 AM, Warren Weckesser
warren.weckes...@enthought.com wrote:
On Sat, Nov 12, 2011 at 6:43 AM, josef.p...@gmail.com wrote:
On Sat, Nov 12, 2011 at 3:36 AM, Geoffrey Zhu zyzhu2...@gmail.com wrote:
Hi,
I am playing with multiple ways to speed up the following
On Sat, Nov 12, 2011 at 9:59 AM, josef.p...@gmail.com wrote:
On Sat, Nov 12, 2011 at 10:31 AM, Warren Weckesser
warren.weckes...@enthought.com wrote:
On Sat, Nov 12, 2011 at 6:43 AM, josef.p...@gmail.com wrote:
On Sat, Nov 12, 2011 at 3:36 AM, Geoffrey Zhu zyzhu2...@gmail.com
wrote:
On Sat, Nov 12, 2011 at 11:32 AM, Warren Weckesser
warren.weckes...@enthought.com wrote:
On Sat, Nov 12, 2011 at 9:59 AM, josef.p...@gmail.com wrote:
On Sat, Nov 12, 2011 at 10:31 AM, Warren Weckesser
warren.weckes...@enthought.com wrote:
On Sat, Nov 12, 2011 at 6:43 AM,
On Sat, Nov 12, 2011 at 11:16 AM, josef.p...@gmail.com wrote:
On Sat, Nov 12, 2011 at 11:32 AM, Warren Weckesser
warren.weckes...@enthought.com wrote:
On Sat, Nov 12, 2011 at 9:59 AM, josef.p...@gmail.com wrote:
On Sat, Nov 12, 2011 at 10:31 AM, Warren Weckesser
Hi Warren,
On Sat, Nov 12, 2011 at 9:31 AM, Warren Weckesser
warren.weckes...@enthought.com wrote:
On Sat, Nov 12, 2011 at 6:43 AM, josef.p...@gmail.com wrote:
On Sat, Nov 12, 2011 at 3:36 AM, Geoffrey Zhu zyzhu2...@gmail.com wrote:
Hi,
I am playing with multiple ways to speed up the
Hi,
Sorry for my continued confusion here. This is numpy 1.6.1 on windows
XP 32 bit.
In [2]: np.finfo(np.float96).nmant
Out[2]: 52
In [3]: np.finfo(np.float96).nexp
Out[3]: 15
In [4]: np.finfo(np.float64).nmant
Out[4]: 52
In [5]: np.finfo(np.float64).nexp
Out[5]: 11
If there are 52 bits of
Hi,
On Sat, Nov 12, 2011 at 11:35 PM, Matthew Brett matthew.br...@gmail.com wrote:
Hi,
Sorry for my continued confusion here. This is numpy 1.6.1 on windows
XP 32 bit.
In [2]: np.finfo(np.float96).nmant
Out[2]: 52
In [3]: np.finfo(np.float96).nexp
Out[3]: 15
In [4]: