I have compressed matrix a, first row is index and second row is value, how can i convert it to full matrix b of 2×10 elements below?
a = [1 5 8; 0.2 0.6 -1.1];b = [1 2 3 4 5 6 7 8 9 10; 0.2 0.2 0.2 0.2 0.6 0.6 0.6 -1.1 -1.1 -1.1];
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