diff toolboxes/MIRtoolbox1.3.2/MIRToolbox/@mirdata/mpower.m @ 0:e9a9cd732c1e tip

first hg version after svn

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/toolboxes/MIRtoolbox1.3.2/MIRToolbox/@mirdata/mpower.m	Tue Feb 10 15:05:51 2015 +0000
@@ -0,0 +1,38 @@
+function c = mpower(a,b)
+
+d = get(a,'Data');
+f = cell(1,length(d));
+n = get(a,'Name');
+t = get(a,'Title');
+if not(isa(a,'miraudio'))
+    if isa(b,'mirdata')
+        t = [t,' ^ ',get(b,'Title')];
+    else
+        t = [t,' ^ ',num2str(b)];
+    end
+end
+    
+if isa(b,'mirdata')
+    e = get(b,'Data');
+    m = get(b,'Name');
+else
+    e = {{b}};
+    m = {num2str(b)};
+end
+    
+for i = 1:length(d)
+    f{i} = cell(1,length(d{i}));
+    for j = 1:length(d{i})
+        ld = size(d{i}{j},1);
+        le = size(e{i}{j},1);
+        if ld > le
+            f{i}{j} = d{i}{j} .^ [e{i}{j};zeros(ld-le,size(e,2),size(e,3))];
+        else
+            f{i}{j} = [d{i}{j};zeros(le-ld,size(d,2),size(d,3))] .^ e{i}{j};
+        end
+    end
+    if isa(a,'miraudio')
+        n{i} = [n{i} '^' m{i}];
+    end
+end
+c = set(a,'Data',f,'Name',n,'Title',t);
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