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Welcome to FreeFEM documentation

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

Table of content

Welcome to FreeFEM documentation