file	pwts4.f
for	generalized gaussian quadratures for exp(a*x), complex a
by	N. Yarvin and V. Rokhlin

file	wts500.f
for	generalized gaussian quadratures for exp(a*x), real a
by	N. Yarvin and V. Rokhlin

file	swts500.f
for	generalized gaussian quadratures for I0(mu*x)exp(a*x)
by	N. Yarvin and V. Rokhlin

file	vwts.f
for	generalized gaussian quadratures for J0(r*x)*exp(z*x)
by	N. Yarvin and V. Rokhlin