product_rule_test, a FORTRAN90 code which calls product_rule(), which creates a multidimensional quadrature rule by using a product of distinct one-dimensional quadrature rules.


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Related Data and Programs:

product_rule, a FORTRAN90 code which constructs a product quadrature rule from distinct 1D factor rules.

Source Code:

The first factor is a 1D Clenshaw Curtis rule of order 3:

The second factor is a 1D Gauss Legendre rule of order 2:

We give the command

product_rule factors.txt

The resulting product rule files:

Last revised on 19 August 2020.