Function Reference
— Loadable Function: quad_options (opt, val)

When called with two arguments, this function allows you set options parameters for the function quad. Given one argument, quad_options returns the value of the corresponding option. If no arguments are supplied, the names of all the available options and their current values are displayed.

Options include

"absolute tolerance"
Absolute tolerance; may be zero for pure relative error test.
"relative tolerance"
Nonnegative relative tolerance. If the absolute tolerance is zero, the relative tolerance must be greater than or equal to max (50*eps, 0.5e-28).
"single precision absolute tolerance"
Absolute tolerance for single precision; may be zero for pure relative error test.
"single precision relative tolerance"
Nonnegative relative tolerance for single precision. If the absolute tolerance is zero, the relative tolerance must be greater than or equal to max (50*eps, 0.5e-28).