Mathematical Functions
Use a wide variety of mathematical functions in your computations — from basic functions, such as sine and cosine functions, to special functions, such as the Riemann zeta function and Bessel functions.
Functions
Constants
catalan | Catalan constant |
eulergamma | Euler-Mascheroni constant |
Logarithms, Polylogarithms, and Zeta Function
Trigonometric Functions
Hyperbolic Functions
Complex Numbers
abs | Symbolic absolute value (complex modulus or magnitude) |
angle | Symbolic polar angle |
atan2 | Symbolic four-quadrant inverse tangent |
conj | Complex conjugate of symbolic input |
imag | Imaginary part of complex number |
nthroot | Nth root of symbolic numbers |
real | Real part of complex number |
sign | Sign of real or complex value |
signIm | Sign of the imaginary part of complex number |
Gamma and Error Functions
Trigonometric, Elliptic, and Other Integrals
Trigonometric Integrals
coshint | Hyperbolic cosine integral function |
cosint | Cosine integral function |
ei | One-argument exponential integral function |
expint | Exponential integral function |
eulergamma | Euler-Mascheroni constant |
logint | Logarithmic integral function |
sinhint | Hyperbolic sine integral function |
sinint | Sine integral function |
ssinint | Shifted sine integral function |
Elliptic Integrals
ellipke | Complete elliptic integrals of the first and second kinds |
ellipticCE | Complementary complete elliptic integral of the second kind |
ellipticCK | Complementary complete elliptic integral of the first kind |
ellipticCPi | Complementary complete elliptic integral of the third kind |
ellipticE | Complete and incomplete elliptic integrals of the second kind |
ellipticF | Incomplete elliptic integral of the first kind |
ellipticK | Complete elliptic integral of the first kind |
ellipticNome | Elliptic nome function |
ellipticPi | Complete and incomplete elliptic integrals of the third kind |
Jacobi Elliptic Integrals & Zeta Function
ellipj | Jacobi elliptic functions |
jacobiAM | Jacobi amplitude function |
jacobiCD | Jacobi CD elliptic function |
jacobiCN | Jacobi CN elliptic function |
jacobiCS | Jacobi CS elliptic function |
jacobiDC | Jacobi DC elliptic function |
jacobiDN | Jacobi DN elliptic function |
jacobiDS | Jacobi DS elliptic function |
jacobiNC | Jacobi NC elliptic function |
jacobiND | Jacobi ND elliptic function |
jacobiNS | Jacobi NS elliptic function |
jacobiSC | Jacobi SC elliptic function |
jacobiSD | Jacobi SD elliptic function |
jacobiSN | Jacobi SN elliptic function |
jacobiZeta | Jacobi zeta function |
Other Special Functions
Dirac, Heaviside and Related Functions
dirac | Dirac delta function |
heaviside | Heaviside step function |
kroneckerDelta | Kronecker delta function |
rectangularPulse | Rectangular pulse function |
triangularPulse | Triangular pulse function |
Airy and Bessel Functions
airy | Airy function |
besselh | Bessel function of third kind (Hankel function) for symbolic expressions |
besseli | Modified Bessel function of the first kind for symbolic expressions |
besselj | Bessel function of the first kind for symbolic expressions |
besselk | Modified Bessel function of the second kind for symbolic expressions |
bessely | Bessel function of the second kind for symbolic expressions |
Hypergeometric and Whittaker Functions
hypergeom | Hypergeometric function |
kummerU | Confluent hypergeometric Kummer U function |
meijerG | Meijer G-function |
whittakerM | Whittaker M function |
whittakerW | Whittaker W function |
Lambert W and Wright Functions
lambertw | Lambert W function |
wrightOmega | Wright omega function |
Comando de MATLAB
Ha hecho clic en un enlace que corresponde a este comando de MATLAB:
Ejecute el comando introduciéndolo en la ventana de comandos de MATLAB. Los navegadores web no admiten comandos de MATLAB.
Select a Web Site
Choose a web site to get translated content where available and see local events and offers. Based on your location, we recommend that you select: .
You can also select a web site from the following list:
How to Get Best Site Performance
Select the China site (in Chinese or English) for best site performance. Other MathWorks country sites are not optimized for visits from your location.
Americas
- América Latina (Español)
- Canada (English)
- United States (English)
Europe
- Belgium (English)
- Denmark (English)
- Deutschland (Deutsch)
- España (Español)
- Finland (English)
- France (Français)
- Ireland (English)
- Italia (Italiano)
- Luxembourg (English)
- Netherlands (English)
- Norway (English)
- Österreich (Deutsch)
- Portugal (English)
- Sweden (English)
- Switzerland
- United Kingdom (English)