Module Quad.Range
Ranges of integration, one per element.
#
type ('b, 'd) tThe type for ranges of dtype 'b.
v a b is [a, b], a and b broadcast together. An integral over [a, b] with b < a is minus the integral over [b, a].
from a is the half-line from a to +∞, at unit scale: a rule's nodes spread over distances near 1 from a. Scale the variable so the integrand's width is near 1.