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  1. rob77

    Squareroot (not roots) of a polynomial?

    Hello, I´ve got a question about polynomials. To implement my algorithm I need several operations with polynomials. So I use the vectorial representation to perform multiplications and so on ... But one element has to have the form sqrt(x^2-1). But I can´t define it as sqrt([1 0 -1]). It´s not...

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