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2013-04-10 15:42:53 -07:00 · 2013-04-10 15:42:53 -07:00 · 0457928c3e
commit 0457928c3e
parent 051504d65b
295 changed files with 3588 additions and 3 deletions
--- a/Task/Determine-if-a-string-is-numeric/MATLAB/determine-if-a-string-is-numeric.m
+++ b/Task/Determine-if-a-string-is-numeric/MATLAB/determine-if-a-string-is-numeric.m
@ -0,0 +1,20 @@
+% Is string numeric?
+
+function [out] = str_isnumeric(string)
+
+    if ~ischar(string)
+        error('str_isnumeric:NonCharacterArray','not a string input');
+    end
+
+    Nd = sum(isstrprop(string,'digit'));
+    Nc = length(string);
+
+    dN = Nc - Nd;
+
+    switch dN
+        case 0
+            out = 1;
+        otherwise
+            out = 0;
+    end
+end