*** utsode.spad 2006-07-04 08:28:49.000000000 +0200 --- /pusers/rubey/axiom/mnt/linux/src/algebra/utsode.spad 2006-05-26 14:06:38.000000000 +0200 *************** *** 64,71 **** fixedPointExquo: (UTS,UTS) -> UTS ++ fixedPointExquo(f,g) computes the exact quotient of \spad{f} and ++ \spad{g} using a fixed point computation. - mymonomial: PositiveInteger -> UTS - ++ returns the variable as UTS ode1: ((UTS -> UTS),Coef) -> UTS ++ ode1(f,c) is the solution to \spad{y' = f(y)} ++ such that \spad{y(a) = c}. --- 64,69 ---- *************** *** 105,113 **** rhy case "failed" => error "stream division:no reciprocal" divloop(hx,tx,rhy::Coef,ty) ! fixedPointExquo(f, g) == series sdiv(coefficients f, coefficients g) ! ! mymonomial k == monomial(1,k) -- first order --- 103,109 ---- rhy case "failed" => error "stream division:no reciprocal" divloop(hx,tx,rhy::Coef,ty) ! fixedPointExquo(f,g) == series sdiv(coefficients f,coefficients g) -- first order