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python Programming Glossary: p4Fitting a 3D array of data to a 1D function with numpy or scipy http://stackoverflow.com/questions/15094619/fitting-a-3d-array-of-data-to-a-1d-function-with-numpy-or-scipy scipy import optimize import numpy as np def f x p1 p2 p3 p4 return p1 p2 np.sin 2 np.pi p3 x p4 #fit function def fit data.. as np def f x p1 p2 p3 p4 return p1 p2 np.sin 2 np.pi p3 x p4 #fit function def fit data guess n data.shape 0 leng np.arange.. scipy import optimize import numpy as np def f x p1 p2 p3 p4 return p1 p2 np.sin 2 np.pi p3 x p4 sx 50 # size x sy 200 #..
http://stackoverflow.com/questions/18317974/ram-full-in-numpy-sagemath y_A1B2 y_A1B1 x_A1B2 p3 x_A2B2 y_A2B1 y_A2B2 x_A2B1 p4 x_A2B2 y_A2A1 y_A2B2 x_A2A1 condicion_1 p1 p2 condicion_2.. y_A2A1 y_A2B2 x_A2A1 condicion_1 p1 p2 condicion_2 p3 p4 for k in xrange j if condicion_1 k 0 and condicion_2 k 0.. y_A1B2 y_A1B1 x_A1B2 p3 x_A2B2 y_A2B1 y_A2B2 x_A2B1 p4 x_A2B2 y_A2A1 y_A2B2 x_A2A1 condicion_1 p1 p2 condicion_2..
How can I use a DLL from Python http://stackoverflow.com/questions/252417/how-can-i-use-a-dll-from-python ctypes.c_void_p hllApiParams 1 p1 0 1 p2 0 1 p3 0 1 p4 0 # Actually map the call HLLAPI ... to a Python name. hllApi.. 1 p2 ctypes.c_char_p sessionVar p3 ctypes.c_int 1 p4 ctypes.c_int 0 hllApi ctypes.byref p1 p2 ctypes.byref p3 ctypes.byref.. 0 hllApi ctypes.byref p1 p2 ctypes.byref p3 ctypes.byref p4 The ctypes stuff has all the C type data types int char short..
http://stackoverflow.com/questions/3252194/numpy-and-line-intersections db b1 p1 array 0.0 0.0 p2 array 1.0 0.0 p3 array 4.0 5.0 p4 array 4.0 2.0 print seg_intersect p1 p2 p3 p4 p1 array 2.0 2.0.. 4.0 5.0 p4 array 4.0 2.0 print seg_intersect p1 p2 p3 p4 p1 array 2.0 2.0 p2 array 4.0 3.0 p3 array 6.0 0.0 p4 array.. p3 p4 p1 array 2.0 2.0 p2 array 4.0 3.0 p3 array 6.0 0.0 p4 array 6.0 3.0 print seg_intersect p1 p2 p3 p4 share improve..
Weighted random selection with and without replacement http://stackoverflow.com/questions/352670/weighted-random-selection-with-and-without-replacement that 'a' fills the first partition. p1 a null 1.0 p2 p3 p4 p5 p6 p7 p8 with a 0.075 b 0.2 c 0.2 d 0.2 e 0.2 If the partition.. iteration of 3 and 4 we see p1 a null 1.0 p2 a b 0.6 p3 p4 p5 p6 p7 p8 with a 0 b 0.15 c 0.2 d 0.2 e 0.2 left to be assigned..
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