mirror of
https://github.com/eddyem/stm32samples.git
synced 2025-12-06 18:55:13 +03:00
14 lines
522 B
Matlab
14 lines
522 B
Matlab
function [X0 Y0 K] = buildk(X, Y, dYmax)
|
|
%
|
|
% [X0 Y0 K] = buildk(X, Y, dYmax) - build arrays of knots (X0, Y0) and linear koefficients K
|
|
% for piecewise-linear approximation of Y(X) with max deviation `dYmax`
|
|
%
|
|
X0 = []; Y0 = []; K = [];
|
|
knots = [1 getknots(X, Y, dYmax) max(size(X))];
|
|
for i = 1:max(size(knots))-1
|
|
idx = knots(i):knots(i+1);
|
|
[x y k] = linearapprox(X(idx), Y(idx));
|
|
X0 = [X0 x]; Y0 = [Y0 y]; K = [K k];
|
|
endfor
|
|
endfunction
|