Symbolic solution of polynomial system
can we solve analytically a system of non-linear algebraic equation? my system is like: b1 = a x + b y + c zb2 = d x2 + e y2 + f z2b3 = g x3 + h y3 + k z3 thanks
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Why can't fsolve solve it?
It returns unevaluated. The solution is x=-ln(3),y=0. In fact it doesn't give a solution even if the solution is provided as the initial point. The value of Digits doesn't seem to make a...
View ArticleConvert ODE system to matrix form
Sorry for disturbing you. I am wondering if there is an easier approach in Maple that could convert a system of second order differential equations into matrix form. Of course, we could do it by hand...
View ArticleSolutions lost by isolve command
I have the system: Update:{-1/2 < 2*f*(1/53)+7*g*(1/53), 3/106 < 7*f*(1/53)-2*g*(1/53), 2*f*(1/53)+7*g*(1/53) < -37/106, 7*f*(1/53)-2*g*(1/53) < 1/2} which I wish to solve over integers but...
View ArticleMatrix of linear system
Hello.. I want to know if there is anny command to show the matrix of linear system. I recently entred a 64 equations and i solved it by command solve, but i want to show the matrix of system.. So...
View ArticleEliminating redundant equations
I have a system of 16 polynomial equations in 15 variables. Independently I know there is at least a one parameter familiy of solutions to this system, so there is reason to think at least two of the...
View ArticleSystem of equation
Dear all;I need your help to solve the non-square system of equation restart; with(LinearAlgebra); l1 := [1, 1, 1, 0, 0, 0, 0, 0, 0];l2 := [0, 0, 0, 1, 1, 1, 0, 0, 0];l3 := [0, 0, 0, 0, 0, 0, 1, 1,...
View ArticleSolution exists, but solve fails
Maple 15.I have a set of equations I can solve manually, but, solve fails.restart;eq1 := tgtX[1] = 0;eq2 := tgtY[2] - y[2] = m[2]*(tgtX[2]-x[2]);eq3 := tgtY[3] - y[3] = m[3]*(tgtX[3]-x[3]);eq4 :=...
View ArticleRootFinding[Isolate] vs solve
For solving polynomial systems I used RootFinding[Isolate]. But after discussing the question http://www.mapleprimes.com/questions/211774-Roots-Of--Expz--1I decided to compare Isolate and evalf(solve...
View ArticlePDE system
I am currently working on FDM ,i have 2 coupled nonlinear pde ,i need help in solving these equation using maple code.> restart:> alias(f=f(tau,eta), theta=theta(tau,eta)); > >...
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How to solve a variable amount of variables?
Hey all, The title is probably very poorly explained and doesn't make much sense at all, but here goes nothing:I define at the start of my .mw file that M:=1, but I need to be able to change it in...
View ArticleHow to convert ODE system to differential form?
how to convert system of differential equations to differential form for evalDG? [a(t)*(diff(c(t), t))+b(t), a(t)*(diff(b(t), t))+c(t)*(diff(b(t), t)), a(t)*(diff(c(t), t))+a(t)*(diff(b(t),...
View ArticleProblem with dsolve
Dear all,I am trying to solve the following system of equations by using dsolve, but I get the error: error, (in RootOf) expression independent of, _Z, could you please help me to solve it. Thank...
View ArticleSystems of linear equations
Dear all;I need your help to solve the non-square system of equation restart; with(LinearAlgebra); l1 := [1, 1, 1, 0, 0, 0, 0, 0, 0];l2 := [0, 0, 0, 1, 1, 1, 0, 0, 0];l3 := [0, 0, 0, 0, 0, 0, 1, 1,...
View ArticleODE system in vector form
I'm working in a tridimensional euclidean space, with vectorial functions of the type:Fi(t)=<fix(t),fiy(t),fiz(t)>Fi'(t)=<fix'(t),fiy'(t),fiz'(t)>The two odes are of the...
View ArticleParametric linear system
Hi, I am trying to solve a simple system of the form AX=0, where A is a N*N matrix, X is an N*1 vector (and the right-hand side of the equation is an N*1 vector of zeros, I apologize for the inexact...
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How to solve polynomial system?
how i can solve equations and gain{p1,p2,q1,q2}?thankssolve.mw(1)(2)(3)(4)Error, (in PolynomialSystemSolvers:-PseudoResultant) numeric exception: division by zero Warning, computation interrupted...
View ArticleWant to solve system of linear equations
Hello Dear!I want to solve the system of linear equation but facing some problem please see the attachmen. I am waiting your positive response 1_(1).mw
View ArticleThe fsolve command fails, solve doesn't
Hi Maple communityI'm running an algorithm where a non-linear equation system must be solved, in this case is a 26x26 system.After 16116 succesful previous computations, fsolve stops giving me...
View ArticleStability of system
How I can found stabilty of system by Routh, Jury, Liapunov, Nequist on maple?
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