Questions tagged [interpolation]

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10
votes
5answers
2k views

Sine function calculated via look-up table and linear interpolation

I have been attempting to implement a function calculating values of the sine function. I know that there are several similar threads regarding this topic but my goal was to try to implement such ...
3
votes
0answers
162 views

Speed up interpolation in Python

I am trying to plot heatmap with three variables x, y and z, each with vector length of 932826. The time taken with the function below is 28 seconds, with a bin size of 10 on each x and y. I have been ...
2
votes
1answer
350 views

C++ generic, multi-dimensional linear interpolation template

Use-case in a nutshell: Interpolate fixed-sized data (a lookup table) that provides output values for combinations of a (fixed) number of inputs. The appropriate scaling is done externally, each axis ...