summaryrefslogtreecommitdiff
path: root/tests/general_tests/intfminbnd/ackley.sci
diff options
context:
space:
mode:
Diffstat (limited to 'tests/general_tests/intfminbnd/ackley.sci')
-rw-r--r--tests/general_tests/intfminbnd/ackley.sci34
1 files changed, 34 insertions, 0 deletions
diff --git a/tests/general_tests/intfminbnd/ackley.sci b/tests/general_tests/intfminbnd/ackley.sci
new file mode 100644
index 0000000..8bf5f5a
--- /dev/null
+++ b/tests/general_tests/intfminbnd/ackley.sci
@@ -0,0 +1,34 @@
+function y=ackley(x)
+y=0;
+d=length(x)
+sum1 = 0;
+sum2 = 0;
+a=20;
+b=0.2;
+c=2*%pi;
+for ii = 1:d
+ xi = x(ii);
+ sum1 = sum1 + xi^2;
+ sum2 = sum2 + cos(c*xi);
+end
+term1 = -a * exp(-b*sqrt(sum1/d));
+term2 = -exp(sum2/d);
+y = term1 + term2 + a + exp(1);
+
+endfunction
+
+x1=[-5,-5];
+x2=[5,5];
+intcon=[1,2];
+
+[x,fval] =intfminbnd(ackley ,intcon, x1, x2)
+
+// Optimal Solution Found.
+// fval =
+
+// 4.441D-16
+// x =
+
+// 0.
+// 0.
+