zero_itp_test

zero_itp_test, an Octave code which calls zero_itp(), which finds a zero of a scalar function of a scalar variable, starting from a change of sign interval, using the Interpolate/Truncate/Project (ITP) method, which has faster convergence than the bisection method.

Licensing:

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

Related Data and Programs:

zero_itp, an Octave code which finds a zero of a scalar function of a scalar variable, starting from a change of sign interval, using the Interpolate/Truncate/Project (ITP) method, which has faster convergence than the bisection method.

Source Code:

• zero_itp_test.m, calls all the tests.
• zero_itp_test.sh, runs all the tests.
• zero_itp_test.txt, the output file.

• zero_itp_example.m, tests zero_itp() on one test function.
• f_01.m, zero finder test function #1, sin ( x ) - x / 2.
• f_02.m, zero finder test function #2, 2*x-exp(-x)..
• f_03.m, zero finder test function #3, x*exp(-x).
• f_04.m, zero finder test function #4, exp(x) - 1 / (100*x*x).
• f_05.m, zero finder test function #5, (x+3)*(x-1)*(x-1).
• f_06.m, zero finder test function #6, x^3-x-2.