solve_rec SciMax Toolbox solvedecomposes

SciMax Toolbox >> solve_rec_rat

solve_rec_rat

Maxima Function

Calling Sequence

solve_rec_rat (eqn, var, [init])

Description

Solves for rational solutions to linear recurrences. See solve_rec for description of arguments.

To use this function first load the solve_rec package with load(solve_rec);.

Example:

(%i1) (x+4)*a[x+3] + (x+3)*a[x+2] - x*a[x+1] + (x^2-1)*a[x];
(%o1)  (x + 4) a      + (x + 3) a      - x a
                x + 3            x + 2      x + 1
                                                   2
                                               + (x  - 1) a
                                                            x
(%i2) solve_rec_rat(% = (x+2)/(x+1), a[x]);
                       1
(%o2)      a  = ---------------
            x   (x - 1) (x + 1)

See also: .

solve_rec SciMax Toolbox solvedecomposes