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authorziejd22018-03-14 23:23:33 -0500
committerGitHub2018-03-14 23:23:33 -0500
commit1ff6baa44e22b91eefb48aea6f3befa078c0489b (patch)
treee0fd79d2e32fd2aedda2eadaed0f19af3514c520 /sourcecodes/bnt-master/KPMtools/approxeq.m
parent6882395afdadf4e982b25b5215071a0932730950 (diff)
parentc80226899f5cdd9f11c163817d59445213f5bef0 (diff)
downloadBNW-1ff6baa44e22b91eefb48aea6f3befa078c0489b.tar.gz
Merge pull request #1 from ziejd2/octave_php_separate
Octave php separate
Diffstat (limited to 'sourcecodes/bnt-master/KPMtools/approxeq.m')
-rw-r--r--sourcecodes/bnt-master/KPMtools/approxeq.m21
1 files changed, 21 insertions, 0 deletions
diff --git a/sourcecodes/bnt-master/KPMtools/approxeq.m b/sourcecodes/bnt-master/KPMtools/approxeq.m
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+function p = approxeq(a, b, tol, rel)
+% APPROXEQ Are a and b approximately equal (to within a specified tolerance)?
+% p = approxeq(a, b, thresh)
+% 'tol' defaults to 1e-3.
+% p(i) = 1 iff abs(a(i) - b(i)) < thresh
+%
+% p = approxeq(a, b, thresh, 1)
+% p(i) = 1 iff abs(a(i)-b(i))/abs(a(i)) < thresh
+
+if nargin < 3, tol = 1e-2; end
+if nargin < 4, rel = 0; end
+
+a = a(:);
+b = b(:);
+d = abs(a-b);
+if rel
+  p = ~any( (d ./ (abs(a)+eps)) > tol);
+else
+  p = ~any(d > tol);
+end
+