A Numerical Test of Padé Approximation for Some Functions with Singularity

Figure 14

(a) Absolute values of the residues of the Padé approximated functions to the noise added test function with the strength . (b) Absolute values of the residues of the Padé approximated functions , , and for the test function without the noise. The residues are arranged in descending order.

(a)

(b)