diff options
Diffstat (limited to 'tests/unit_tests/fminbnd.dia.ref')
-rw-r--r-- | tests/unit_tests/fminbnd.dia.ref | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/tests/unit_tests/fminbnd.dia.ref b/tests/unit_tests/fminbnd.dia.ref new file mode 100644 index 0000000..bed9eae --- /dev/null +++ b/tests/unit_tests/fminbnd.dia.ref @@ -0,0 +1,71 @@ +// Copyright (C) 2015 - IIT Bombay - FOSSEE +// +// Author: R.Vidyadhar & Vignesh Kannan +// Organization: FOSSEE, IIT Bombay +// Email: toolbox@scilab.in +// +// This file must be used under the terms of the CeCILL. +// This source file is licensed as described in the file COPYING, which +// you should have received as part of this distribution. The terms +// are also available at +// http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + +// <-- JVM NOT MANDATORY --> +// <-- ENGLISH IMPOSED --> + + +// +// assert_close -- +// Returns 1 if the two real matrices computed and expected are close, +// i.e. if the relative distance between computed and expected is lesser than epsilon. +// Arguments +// computed, expected : the two matrices to compare +// epsilon : a small number +// +function flag = assert_close ( computed, expected, epsilon ) + if expected==0.0 then + shift = norm(computed-expected); + else + shift = norm(computed-expected)/norm(expected); + end +// if shift < epsilon then +// flag = 1; +// else +// flag = 0; +// end +// if flag <> 1 then pause,end + flag = assert_checktrue ( shift < epsilon ); +endfunction +// +// assert_equal -- +// Returns 1 if the two real matrices computed and expected are equal. +// Arguments +// computed, expected : the two matrices to compare +// epsilon : a small number +// +//function flag = assert_equal ( computed , expected ) +// if computed==expected then +// flag = 1; +// else +// flag = 0; +// end +// if flag <> 1 then pause,end +//endfunction + +//Find x in R such that it minimizes: +//f(x)= 1/x^2 +//0 <= x <= 1000 +//Objective function to be minimised +function y=f(x) +y=1/x^2 +endfunction +//Variable bounds +x1 = [0]; +x2 = [1000]; +//Calling Ipopt +[xopt,fval,exitflag,output,lambda] =fminbnd(f, x1, x2) + +assert_close ( xopt , [ 32.27955 ]' , 0.0005 ); +assert_close ( fval , [ 0.0009597 ]' , 0.0005 ); +assert_checkequal( exitflag , int32(0) ); +printf("Test Successful"); |