triangle_fekete_rule_test

triangle_fekete_rule_test, a C++ code which calls triangle_fekete_rule(), which returns Fekete rules for interpolation and quadrature over the interior of a triangle in 2D.

Licensing:

The information on this web page is distributed under the MIT license.

Related Data and Programs:

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

Source Code:

• triangle_fekete_rule_test.cpp, a sample calling program.
• triangle_fekete_rule_test.sh, commands to compile and run the sample program.
• 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.