In mathematics, the digamma function is defined as the logarithmic derivative of the gamma function:
It is the first of the polygamma functions.
Read more about Digamma Function: Relation To Harmonic Numbers, Integral Representations, Series Formula, Taylor Series, Newton Series, Reflection Formula, Recurrence Formula and Characterization, Gaussian Sum, Gauss's Digamma Theorem, Computation and Approximation, Special Values
Famous quotes containing the word function:
“The function of comedy is to dispel ... unconsciousness by turning the searchlight of the keenest moral and intellectual analysis right on to it.”
—George Bernard Shaw (1856–1950)