The DE-Sinc formulas, resulting from a combination of the Sine approximation formula with the double exponential (DE) transformation, provide a highly efficient method for function approximation. In ...

This is a preview. Log in through your library . Abstract A method for computing $\int^x_0 f(t) dt, x = (0, 1)$ is outlined, where $f(t)$ may have singularities at $t ...