laplace( size )
Computes the Laplace transform of the current data-set, considered as
spanning the range DMIN-DMAX in a logarithmic manner. Result consists in
'size' points regularly sampling the time domain with a sampling rate SPECW.
see also : dmin dmax tlaplace specw invlap translap
NPK Documentation, version 0.995 - 2009-10-14