proc findRowWithMaxInCol[N, M: static[int]](A: Matrix[N, M]; col: int): int
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Finds the row with the single max value in the column col. Returns the index of the row.
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proc swapRow[N, M: static[int]](A: var Matrix[N, M]; frm, to: int)
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Swap row frm with row to
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proc swapCol[N, M: static[int]](A: var Matrix[N, M]; frm, to: int)
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Swap col frm with col to
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proc subtractRows[N, M: static[int]](A: var Matrix[N, M]; fm, wht: int;
tims: float = 1.0'f64)-
Subtract row wht from row fm tims times
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proc subtractCols[N, M: static[int]](A: var Matrix[N, M]; fm, wht: int;
tims: float = 1.0'f64)-
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proc ppge[N: static[int]](A: Matrix[N, N]; b: ColVector[N]): ColVector[N]
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Solve the system Ax=b for x. Does not modify A. Uses Gaussian Elimination with partial pivoting Note: the implementation is pretty naive.
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