Re: Please answer to my question thank you.

*To*: mathgroup at smc.vnet.net*Subject*: [mg97032] Re: Please answer to my question thank you.*From*: "Sjoerd C. de Vries" <sjoerd.c.devries at gmail.com>*Date*: Tue, 3 Mar 2009 05:55:38 -0500 (EST)*References*: <gogc0a$og6$1@smc.vnet.net>

Manual: guide/MathLinkAPI Cheers -- Sjoerd On Mar 2, 12:22 pm, olfa <olfa.mra... at yahoo.fr> wrote: > Hi Mahtematica community, > Is it possible to call from a C++ program, mathematica functions, which > I previously defined in a mathematica file (.nb), to retrieve the > results, and use them in my C++ program? > If so, in which way should I proceed (how to do)? > For example: > I have this input stored in a file intitled sample1.nb: > Reduce[{Element[{a, x}, Integers], n >= nP, x/a^(n/-1) == xP/a^ > (nP/-1), y*(1 - a) + x == yP*(1 - a) + xP, > nP == 0}, {nP, xP, yP}, Backsubstitution -> True] > I want my C++ program to call this file then something in my program > should execute it and finally store the output which is: (x \[Element] > Integers && a == 1 && n >= 0 && nP == 0 && xP == x) || ((a = | x) \ > [Element] Integers && a <= -1 && n >= 0 && nP == 0 && xP == a= ^n x && > yP == (-x + a^n x - y + a y)/(-1 + a)) || ((a | x) \[Element] Integer= s > && a >= 2 && n >= 0 && nP == 0 && xP == a^n x && yP == (-= x + a^n x - y > + a y)/(-1 + a)) > in a new file intitled ressample1.nb or ressample1.txt > > THANK YOU!