triangle_fekete_rule_test

triangle_fekete_rule_test, a FORTRAN90 code which calls triangle_fekete_rule(), which can return information defining any of seven Fekete rules for high order interpolation and quadrature over the interior of a triangle in 2D.

Licensing:

The computer code and data files described and made available on this web page are distributed under the MIT license

Related Data and Programs:

triangle_fekete_rule, a FORTRAN90 code which defines Fekete rules for interpolation or quadrature over the interior of a triangle in 2D.

Source Code:

• triangle_fekete_rule_test.f90, a sample calling program.
• triangle_fekete_rule_test.sh, runs all the tests.
• triangle_fekete_rule_test.txt, the output file.

One of the tests in the sample calling program creates EPS files of the abscissas in the unit triangle. These have been converted to PNG files for display here.

• fekete_rule_1.png, a plot of rule 1.
• fekete_rule_2.png, a plot of rule 2.
• fekete_rule_3.png, a plot of rule 3.
• fekete_rule_4.png, a plot of rule 4.
• fekete_rule_5.png, a plot of rule 5.
• fekete_rule_6.png, a plot of rule 6.
• fekete_rule_7.png, a plot of rule 7.