Top "Interpolation" questions

Anything related to function interpolation, i.e. the mathematical techniques for estimating the (unknown) value of a function in a point on the basis of a set of known values in other (usually nearby) points.

`ValueError: A value in x_new is above the interpolation range.` - what other reasons than not ascending values?

I receive this error in scipy interp1d function. Normally, this error would be generated if the x was not …

python scipy interpolation
Linear interpolation in R

I have a dataset of real data, for example looking like this: # Dataset 1 with known data known <- data.…

r statistics interpolation
Property binding vs attribute interpolation

I have read an article about difference between property and attribute bindings. From what I understood, most of the time, …

angular binding properties attributes interpolation
How do I choose an image interpolation method? (Emgu/OpenCV)

The image resizing function provided by Emgu (a .net wrapper for OpenCV) can use any one of four interpolation methods: …

image opencv interpolation emgucv
Lagrange interpolation in Python

I want to interpolate a polynomial with the Lagrange method, but this code doesn't work: def interpolate(x_values, y_…

python interpolation polynomial-math
AngularJS strategy to prevent flash-of-unstyled-content for a class

I have an AngularJS project, I want to prevent a FOUC during page load on a classname. I've read about …

javascript dom angularjs interpolation fouc
How can I perform two-dimensional interpolation using scipy?

This Q&A is intended as a canonical(-ish) concerning two-dimensional (and multi-dimensional) interpolation using scipy. There are often …

python scipy interpolation
Bilinear image interpolation / scaling - A calculation example

I would like to ask you about some bilinear interpolation / scaling details. Let's assume that we have this matrix: |100 | 50 | |70 | 20 | This …

image image-processing interpolation image-scaling linear-interpolation
Linear Interpolation using numpy.interp

I have a 1 dimensional array A of floats that is mostly good but a few of the values are missing. …

python numpy interpolation linear-interpolation
Proper implementation of cubic spline interpolation

I was using one of the proposed algorithms out there but the results are very bad. I implemented the wiki …

java c++ interpolation spline cubic