Lnsplintcoef

Linear spline interpolation coefficient

Syntax

lnsplintcoef(x, y)

x,y are vectors of the same size

Return return an matrix whose rows contains coefficients to calculate linear spine interpolation for each data interval.

Example

Input

Output

x = linspace(0, PI/8.0, 8)

y = sin(x)

lnsplintcoef(x, y)