FreeFEM Documentation on GitHub

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Introduction
Learning by Examples
Documentation
Language references
- Types
  - Standard types
    - int
    - bool
    - real
    - complex
    - string
  - Mesh design
    - border
    - mesh
    - mesh3
  - Finite element space design
    - fespace
  - Macro design
  - Functions design
  - Problem design
    - problem
    - solve
    - varf
  - Array
  - matrix
- Global variables
  - area
  - ARGV
  - BoundaryEdge
  - CG
  - Cholesky
  - Crout
  - edgeOrientation
  - false
  - GMRES
  - hTriangle
  - include
  - InternalEdge
  - label
  - lenEdge
  - load
  - LU
  - N
  - nTonEdge
  - nuEdge
  - nuTriangle
  - P
  - pi
  - region
  - sparsesolver
  - true
  - verbosity
  - version
  - volume
  - x
  - y
  - z
- Quadrature formulae
  - int1d
    - Notations
    - qf1pE
    - qf2pE
    - qf3pE (default)
    - qf4pE
    - qf5pE
    - qf1pElump
  - int2d
    - qf1pT
    - qf2pT
    - qf5pT (default)
    - qf1pTlump
    - qf2pT4P1
    - qf7pT
    - qf9pT
  - int3d
    - qfV1
    - qfV2
    - qfV5 (default)
    - qfV1lump
- Operators
- Loops
  - for
  - if
  - else
  - while
  - continue
  - break
  - try
  - catch
  - Implicit loop
- I/O
  - cout
  - cin
  - endl
  - ifstream
  - ofstream
  - append
  - binary
  - seekg
  - tellg
  - flush
  - getline
  - Output format
    - precision
    - scientific
    - fixed
    - showbase
    - noshowbase
    - showpos
    - noshowpos
    - default
    - setw
- Functions
  - abs
  - acos
  - acosh
  - adaptmesh
  - adj
  - AffineCG
  - AffineGMRES
  - arg
  - asin
  - asinh
  - assert
  - atan
  - atan2
  - atanh
  - atoi
  - atof
  - BFGS
  - buildmesh
  - ceil
  - change
  - checkmovemesh
  - chi
  - clock
  - complexEigenValue
  - conj
  - convect
  - copysign
  - cos
  - cosh
  - diffnp
  - diffpos
  - dist
  - dumptable
  - dx
  - dxx
  - dxy
  - dxz
  - dy
  - dyx
  - dyy
  - dyz
  - dz
  - dzx
  - dzy
  - dzz
  - EigenValue
  - emptymesh
  - erf
  - erfc
  - exec
  - exit
  - exp
  - fdim
  - floor
  - fmax
  - fmin
  - fmod
  - imag
  - int1d
  - int2d
  - int3d
  - intalledges
  - intallfaces
  - interpolate
  - invdiff
  - invdiffnp
  - invdiffpos
  - isInf
  - isNaN
  - isNormal
  - j0
  - j1
  - jn
  - jump
  - LinearCG
  - LinearGMRES
  - lgamma
  - log
  - log10
  - lrint
  - lround
  - ltime
  - max
  - min
  - movemesh
  - NaN
  - NLCG
  - on
  - plot
  - polar
  - pow
  - projection
  - randinit
  - randint31
  - randint32
  - randreal1
  - randreal2
  - randreal3
  - randres53
  - readmesh
  - readmesh3
  - real
  - rint
  - round
  - savemesh
  - set
  - sign
  - signbit
  - sin
  - sinh
  - sort
  - splitmesh
  - sqrt
  - square
  - storagetotal
  - storageused
  - strtod
  - strtol
  - swap
  - system
  - tan
  - tanh
  - tgamma
  - time
  - trace
  - trunc
  - y0
  - y1
  - yn
- External libraries
Mathematical Models
Examples
Bibliography

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Introduction
Learning by Examples
Documentation
Language references
Mathematical Models
Examples
Bibliography

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Table of content

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LGPL 3.0 BibTeX

Here you can use the search bar to search in all FreeFEM examples instead

The list of all matching examples on the right is updated for each new query

Clicking on a search hit or on an example on the right brings up the corresponding script from GitHub

You can also filter the list on the right by selecting one or more intersecting categories on the left tree

Index

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