Mathematics > Equation Solving

15 functions in Symbolic Math Toolbox › Mathematics > Equation Solving.

daeFunctionConverts symbolic differential algebraic equations into a numeric residual function handle.
dsolveSolves ordinary differential equations symbolically.
eliminateEliminates variables from a system of equations.
equationsToMatrixCoefficient matrix and right-hand side of a linear system.
findDecoupledBlocksSplits a system of equations into blocks that can be solved independently.
finverseInverse of a function of one variable.
incidenceMatrixIncidence matrix showing which variables appear in which equations.
isLowIndexDAETests whether a DAE system has differential index 0 or 1.
isolateRearranges an equation to isolate one variable on the left side.
massMatrixFormWrites a DAE system in mass-matrix form M*y' = F(t, y).
odeFunctionConverts symbolic expressions into a numeric function handle for ODE solvers.
odeToVectorFieldRewrites a higher-order ODE as an equivalent first-order system.
polesPoles of a rational expression and their multiplicities.
reduceDifferentialOrderReduces a system of higher-order differential equations to first order.
vpasolveNumerical solution of equations in variable-precision arithmetic.