chebychev nodes, interpolation, curve fitting, system of equations, runge's phenomenon, sparse matrix

Uses cubic splines to interpolate a given set of data points

curve fitting, radiation, radioactive decay

Introduces curve fitting in Python and uses this to estimate the half-life of the Ba-137m isotope.

cavendish, curve fitting, harmonic oscillator, newton, gravity

Analyzes data from the Cavendish experiment using curve fitting. The Gravitational Constant is estimated.

interpolation, fft, discrete fourier transform, least squares

Using trigonometric interpolation and the discrete Fourier transform to fit a curve to equally spaced data points.

chebychev nodes, newton, interpolation, lagrange, runges phenomenon

Using polynomial interpolation to interpolate a set of points and to approximate a function or a curve.