https://de.mathworks.com/help/curvefit/fnzeros.html
fnzeros - Roots of spline - MATLAB
This MATLAB function finds the zeros of a scalar-valued univariate spline in its basic interval.
rootssplinematlab
https://www.mathworks.com/help/curvefit/fnzeros.html
fnzeros - Roots of spline - MATLAB
This MATLAB function finds the zeros of a scalar-valued univariate spline in its basic interval.
rootssplinematlab