"Sanaa " <email@example.com> wrote in message news:firstname.lastname@example.org... > "Nasser M. Abbasi" wrote in message <email@example.com>... >> On 8/13/2014 7:08 AM, Sanaa wrote: >> > Hi, >> > I need to calculate the roots of a cubic symbolic polynomials. It >> > contains 7 parameters. >> > Any help is appreciated. >> > Thank you >> > >> >> help solve > I have tried this, but it asks about segma? > function sols = solve_cubic( segma, beta, mu, nu, delta, gamma) > syms lambda sols = > solve(lambda^3+lambda^2*(nu*mu+delta*mu+gamma*mu+segma*beta*mu+mu^2)+lambda*(delta*mu^2+gamma*mu^2+nu*gamma*mu+segma*gamma*mu-segma*mu*beta)) > end
Show the group EXACTLY how you called solve_cubic and the FULL text of any error or warning messages you received. The group should be able to call solve_cubic using ONLY your instructions on how to call it.