In several branches of applied mathematics the problem arises to describe the intersection of two cones in three space. I have searched and found a few references that discuss the problem for cones ...
Please, how is the equation system below named exactly (to search further literature)? Does it have an analytical solution? If it doesn't, then what could be the fastest numerical method for it ...
Hi all, Previously I asked a question that currently has no satisfactory answer Least sum squares given constraints on subcomponents It comes from an engineering problem. I was thinking to formulate ...
Hi all, I have a system of 6th-order polynomial equations in 4 variables $q_1, q_2, q_3, q_4$ (i.e. polynomials with all the terms such as $q_1^6, q_2^6, q_2^4 q_3^2$): $P_k(q_1, q_2, q_3, q_4) = 0$ ...