python Programming Glossary: xd

Fastest way to list all primes below N in python

http://stackoverflow.com/questions/2068372/fastest-way-to-list-all-primes-below-n-in-python

assert end 0 lng end 1 2 sieve False lng 1 x_max x2 xd int sqrt end 1 4.0 0 4 for xd in xrange 4 8 x_max 2 8 x2 xd.. 2 sieve False lng 1 x_max x2 xd int sqrt end 1 4.0 0 4 for xd in xrange 4 8 x_max 2 8 x2 xd y_max int sqrt end x2 n n_diff.. int sqrt end 1 4.0 0 4 for xd in xrange 4 8 x_max 2 8 x2 xd y_max int sqrt end x2 n n_diff x2 y_max y_max y_max 1 1 if not..

Matplotlib runs out of memory when plotting in a loop

http://stackoverflow.com/questions/2364945/matplotlib-runs-out-of-memory-when-plotting-in-a-loop

line 209 in get _window_extent px py self.get_offset w h xd yd File C Python25 lib site packages matplotlib offsetbox.py.. line 162 in get _offset return self._offset width height xdescent ydescent File C Python25 lib site packages matplotlib.. line 360 in findof fset return _findoffset width height xdescent ydescent renderer File C Python25 lib site packages matplotlib..

Efficient method of calculating density of irregularly spaced points

http://stackoverflow.com/questions/6652671/efficient-method-of-calculating-density-of-irregularly-spaced-points

0 len yi yc yi yci density 0. for i in range 0 len xl xd math.fabs xl i xc yd math.fabs yl i yc if xd 1 and yd 1 dist.. 0 len xl xd math.fabs xl i xc yd math.fabs yl i yc if xd 1 and yd 1 dist math.sqrt math.pow xd 2 math.pow yd 2 density.. yl i yc if xd 1 and yd 1 dist math.sqrt math.pow xd 2 math.pow yd 2 density density math.exp 5.0 pow dist 2 zz..

How can I parse multiple (unknown) date formats in python?

http://stackoverflow.com/questions/7048828/how-can-i-parse-multiple-unknown-date-formats-in-python

11 4 2010 03 07 2009 09 01 2010''' regx re.compile ' ' for xd in ss.splitlines m d y regx.split xd print xd ' ' ' '.join m.zfill.. re.compile ' ' for xd in ss.splitlines m d y regx.split xd print xd ' ' ' '.join m.zfill 2 d.zfill 2 '20' y.zfill 2 if.. ' ' for xd in ss.splitlines m d y regx.split xd print xd ' ' ' '.join m.zfill 2 d.zfill 2 '20' y.zfill 2 if len y 2 else..