add exercise output files to git

programming/code/logicalIndexingBenchmark.out

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+>> logicalIndexingBenchmark
+time needed to manually filter elements smaller than 0.5 in a vector of length 100000
+Elapsed time is 0.008562 seconds.
+
+time needed to do the same with logical indexing
+Elapsed time is 0.001543 seconds.

programming/code/logicalVector.out

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+>> logicalVector
+Logischer Vektor y:
+
+y =
+     1     1     1     1     0     0     0     0     0     0
+
+Datentyp von y: logical
+
+Alle Elemente aus x, die kleiner als 5 sind:
+
+ans = 
+     1     2     3     4

programming/code/vectorsize.out

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+>> vectorsize
+length of a: 10
+number of dimensions (rank) of size_of_a: 2
+number of entries in the 2nd dimesion of a: 10