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(1) Look up Gauss-Bareiss and Dodgson contractioncondensation - the determinant can be computed fraction-free over a PID.
(2) Try interpolation. I've used this in anger for the two-variable case, it does look
less pleasant with three variables.
(1) Look up Gauss-Bareiss and Dodgson contraction - the determinant can be computed fraction-free over a PID.(2) Try interpolation. I've used this in anger for the two-variable case, it does look
less pleasant with three variables.
(1) Look up Gauss-Bareiss and Dodgson condensation - the determinant can be computed fraction-free over a PID.
(2) Try interpolation. I've used this in anger for the two-variable case, it does look
less pleasant with three variables.
(1) Look up Gauss-Bareiss and Dodgson contraction - the determinant can be computed fraction-free over a PID.
(2) Try interpolation. I've used this in anger for the two-variable case, it does look
less pleasant with three variables.
