python Programming Glossary: interpolation

How to remove convexity defects in a Sudoku square?

http://stackoverflow.com/questions/10196198/how-to-remove-convexity-defects-in-a-sudoku-square

v verticalGridLineMasks The last step is to define two interpolation functions for X Y mapping through these points and transform..

Peak-finding algorithm for Python/SciPy

http://stackoverflow.com/questions/1713335/peak-finding-algorithm-for-python-scipy

just the index with maximum value probably using quadratic interpolation or something. Typically you only care about a few strong peaks.. would write the code myself in this situation. The spline interpolation and smoothing from scipy.interpolate are quite nice and might..

Python frequency detection

http://stackoverflow.com/questions/2648151/python-frequency-detection

the bin that had the highest value and used a quadratic interpolation around the peak using the log of the max value and its two neighboring.. values to find the fundamental frequency. The quadratic interpolation I took from some paper that I found. It works fairly well on.. find the maximum which fftData 1 .argmax 1 # use quadratic interpolation around the max if which len fftData 1 y0 y1 y2 np.log fftData..

Inverse Distance Weighted (IDW) Interpolation with Python

http://stackoverflow.com/questions/3104781/inverse-distance-weighted-idw-interpolation-with-python

is the best way to calculate inverse distance weighted IDW interpolation in Python for point locations Some Background Currently I'm.. launching external processes. The number of calls to the interpolation function of separate sets of points and values can approach.. the aid of scipy a wise choice python numpy scipy spatial interpolation share improve this question changed 20 Oct this class Invdisttree..

String concatenation vs. string substitution in Python

http://stackoverflow.com/questions/376461/string-concatenation-vs-string-substitution-in-python

to even ask the question... there's no option but to use interpolation templating. import Timeit def so_q_sub n ... return s s d DOMAIN..

Single quotes vs. double quotes in Python [closed]

http://stackoverflow.com/questions/56011/single-quotes-vs-double-quotes-in-python

like to use double quotes around strings that are used for interpolation or that are natural language messages and single quotes for..

Multivariate spline interpolation in python/scipy?

http://stackoverflow.com/questions/6238250/multivariate-spline-interpolation-in-python-scipy

spline interpolation in python scipy Is there a library module or other straightforward.. other straightforward way to implement multivariate spline interpolation in python Specifically I have a set of scalar data on a regularly.. of that to three dimensional data. The N dimensional interpolation routines I have found are not quite good enough I would prefer..