# Problem Types

The general fractional differential equations problem type:

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Missing docstring for FractionalDiffEq.FDEProblem. Check Documenter's build log for details.

## FODE Problem

Fractional ordinary problems type, we can classified them as Single-Term and Multi-Term problems:

$$$D^{\alpha}y(t)=f(t, y)$$$$$$\sum_{s=0}^pc_sD^{\beta_s}y=f$$$
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Missing docstring for FractionalDiffEq.SingleTermFODEProblem. Check Documenter's build log for details.

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Missing docstring for FractionalDiffEq.MultiTermsFODEProblem. Check Documenter's build log for details.

## FPDE Problem

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Missing docstring for FractionalDiffEq.FPDEProblem. Check Documenter's build log for details.

## FDDE Problem

FractionalDiffEq.FDDEProblemType
FDDEProblem(f, ϕ, α, τ, tspan)
• f: The function describing fractional delay differential equations.
• ϕ: History function

Construct a fractional delayed differential equation problem.

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FractionalDiffEq.FDDEMatrixProblemType
FDDEMatrixProblem(α, τ, A, B, f, x0, tspan)

Construct a fractional matrix differential equation with delay with general form:

$$$D_{t_0}^\alpha\textbf{x}(t)=\textbf{A}(t)\textbf{x}(t)+\textbf{B}(t)\textbf{x}(t-\tau)+\textbf{f}(t)$$$
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## Fractional Difference Problem

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Missing docstring for FractionalDiffEq.FractionalDifferenceProblem. Check Documenter's build log for details.

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Missing docstring for FractionalDiffEq.FractionalDifferenceSystem. Check Documenter's build log for details.

## FIE Problem

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Missing docstring for FractionalDiffEq.FIEProblem. Check Documenter's build log for details.