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python Programming Glossary: piEmbedding a matplotlib figure inside a WxPython panel http://stackoverflow.com/questions/10737459/embedding-a-matplotlib-figure-inside-a-wxpython-panel with a matplotlib canvas from numpy import arange sin pi import matplotlib matplotlib.use 'WXAgg' from matplotlib.backends.backend_wxagg.. self.Fit def draw self t arange 0.0 3.0 0.01 s sin 2 pi t self.axes.plot t s if __name__ __main__ app wx.PySimpleApp..
http://stackoverflow.com/questions/13542855/python-help-to-implement-an-algorithm-to-find-the-minimum-area-rectangle-for-gi x y j n len hull iL iR iP 1 # indexes left right opposite pi 4 math.atan 1 for i in range n 1 dx hull i 1 0 hull i 0 dy hull.. n 1 dx hull i 1 0 hull i 0 dy hull i 1 1 hull i 1 theta pi math.atan2 dy dx s c math.sin theta math.cos theta yC hull i.. numbers of points that lie upon sides of it. # add after pi ... line minRect 1e33 0 0 0 0 0 0 # area dx dy i iL iP iR #..
Evaluating a mathematical expression in a string http://stackoverflow.com/questions/2371436/evaluating-a-mathematical-expression-in-a-string .suppress addop plus minus multop mult div expop Literal ^ pi CaselessLiteral PI expr Forward atom Optional oneOf pi e fnumber.. ^ pi CaselessLiteral PI expr Forward atom Optional oneOf pi e fnumber ident lpar expr rpar .setParseAction self.pushFirst.. s return self.opn op op1 op2 elif op PI return math.pi # 3.1415926535 elif op E return math.e # 2.718281828 elif op..
What are “first class” objects? [closed] http://stackoverflow.com/questions/245192/what-are-first-class-objects var cos makeDerivative Math.sin 0.000001 cos 0 ~ 1 cos pi 2 ~ 0 Source . Entities that are not first class objects are..
Gauss-Legendre Algorithm in python http://stackoverflow.com/questions/347734/gauss-legendre-algorithm-in-python 1000 y a a a b 2 b math.sqrt b y t t x square y a x 2 x pi square a b 4 t print pi raw_input python algorithm pi share.. b y t t x square y a x 2 x pi square a b 4 t print pi raw_input python algorithm pi share improve this question.. 2 x pi square a b 4 t print pi raw_input python algorithm pi share improve this question You forgot parentheses around..
Floating point equality in python http://stackoverflow.com/questions/4028889/floating-point-equality-in-python assert approx_equal bernoulli_angle_to_fraction pi 4 0.5 1e 4 assert approx_equal bernoulli_fraction_to_angle..
http://stackoverflow.com/questions/8189352/decompile-python-2-7-pyc Python 2.7 .pyc I've searched up and down but can't find.. 2.7 .pyc I've searched up and down but can't find a de compiler that will work for Python 2.7 .pyc. Does anybody know of.. of one that will work for Python 2.7 Thanks python decompiler share improve this question This sounds like it works..
why is plotting with Matplotlib so slow? http://stackoverflow.com/questions/8955869/why-is-plotting-with-matplotlib-so-slow so poor Any ways of speeding this up or should I pick a different plotting library from pylab import import time.. fig.add_subplot 615 ax6 fig.add_subplot 616 x arange 0 2 pi 0.01 y sin x line1 ax1.plot x y 'r ' line2 ax2.plot x y 'g '.. as plt import numpy as np import time x np.arange 0 2 np.pi 0.01 y np.sin x fig axes plt.subplots nrows 6 styles 'r ' 'g..
PYGame - ImportError: No module named locals Raspberry Pi http://stackoverflow.com/questions/11949200/pygame-importerror-no-module-named-locals-raspberry-pi ImportError No module named locals Raspberry Pi I have the following code # usr bin python # coding iso 8859..
Using FTDI D2XX drivers with python from Raspberry Pi on raspbian soft-float http://stackoverflow.com/questions/14615308/using-ftdi-d2xx-drivers-with-python-from-raspberry-pi-on-raspbian-soft-float FTDI D2XX drivers with python from Raspberry Pi on raspbian soft float We have a USB device controlled by FTDI's.. as a fun project I tried moving the control to a Raspberry Pi about 1 10th the cost of a PC not including the OS cost . There.. wheezy raspbian hard float 2012 12 16 from the Raspberry Pi webpage . This included python The FTDI D2XX drivers to talk..
ode integration in python versus mathematica results http://stackoverflow.com/questions/16222302/ode-integration-in-python-versus-mathematica-results 7.348 10^ 22 G 6.67259 10^ 20 re 6378 rm 1737 r12 384400 Pi 1 me me mm Pi 2 mm me mm M me mm Mu 1 398600 Mu 2 G mm Mu Mu.. G 6.67259 10^ 20 re 6378 rm 1737 r12 384400 Pi 1 me me mm Pi 2 mm me mm M me mm Mu 1 398600 Mu 2 G mm Mu Mu 1 Mu 2 CapitalOmega.. Mu 2 G mm Mu Mu 1 Mu 2 CapitalOmega Sqrt Mu r12^3 Nu Pi 4 xl4 384400 2 4671 yl4 Sqrt 3 2 384400 N Solve CapitalOmega..
Gauss-Legendre Algorithm in python http://stackoverflow.com/questions/347734/gauss-legendre-algorithm-in-python Legendre Algorithm in python I need some help calculating Pi. I am trying to write a python program that will calculate Pi.. I am trying to write a python program that will calculate Pi to X digits. I have tried several from the python mailing list..
Safe way to parse user-supplied mathematical formula in Python http://stackoverflow.com/questions/11951701/safe-way-to-parse-user-supplied-mathematical-formula-in-python multop ' ' ' ' addop ' ' ' ' integer ' ' ' ' '0'..'9' atom PI E real fn ' ' expr ' ' ' ' expr ' ' factor atom expop factor.. multop mult div expop pyp.Literal ^ pi pyp.CaselessLiteral PI expr pyp.Forward atom pyp.Optional pyp.oneOf pi e fnumber ident.. self.evaluateStack s return self.opn op op1 op2 elif op PI return math.pi # 3.1415926535 elif op E return math.e # 2.718281828..
http://stackoverflow.com/questions/2317452/django-count-rawqueryset doesn't work. Heres my query query SELECT ACOS SIN s PI 180 SIN lat PI 180 COS s PI 180 COS lat PI 180 COS s lon PI.. Heres my query query SELECT ACOS SIN s PI 180 SIN lat PI 180 COS s PI 180 COS lat PI 180 COS s lon PI 180 180 PI 60 1.1515.. query query SELECT ACOS SIN s PI 180 SIN lat PI 180 COS s PI 180 COS lat PI 180 COS s lon PI 180 180 PI 60 1.1515 AS distance..
Evaluating a mathematical expression in a string http://stackoverflow.com/questions/2371436/evaluating-a-mathematical-expression-in-a-string multop ' ' ' ' addop ' ' ' ' integer ' ' ' ' '0'..'9' atom PI E real fn ' ' expr ' ' ' ' expr ' ' factor atom expop factor.. minus multop mult div expop Literal ^ pi CaselessLiteral PI expr Forward atom Optional oneOf pi e fnumber ident lpar expr.. self.evaluateStack s return self.opn op op1 op2 elif op PI return math.pi # 3.1415926535 elif op E return math.e # 2.718281828..
Get formula from Excel cell with python xlrd http://stackoverflow.com/questions/4690423/get-formula-from-excel-cell-with-python-xlrd they are not associated with individual cells. Examples PI maps to 22 7 SALES maps to Mktng A 2 Z 99 . The name formula..
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