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idl programming language - How can I calculate square root of a matrix using IDL?

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idl programming language - How can I calculate square root of a matrix using IDL?

I am trying to calculate square root of a large dimension matrix using IDL but failed. Any solution or tips would be highly appreciated.


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Use my routines mg_alogm and mg_expm to compute:

sqrt_A = mg_expm(0.5 * mg_alogm(A))

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