MATLAB 内置符号运算函数

发布时间 : 星期二 文章MATLAB 内置符号运算函数更新完毕开始阅读

arctanh

Inverse of the hyperbolic tangent function Inverse of the hyperbolic cosecant function Inverse of the hyperbolic secant function Inverse of the hyperbolic cotangent function Hyperbolic sine function Hyperbolic cosine function Hyperbolic tangent function Hyperbolic cosecant function Hyperbolic secant function Hyperbolic cotangent function

arccsch

arcsech

arccothsinh

coshtanhcsch

sechcoth

Special Functions

Dirac and Heaviside Functions dirac

The Dirac delta distribution

heavisidekroneckerDelta

The Heaviside step function Kronecker's delta symbol

rectangularPulserectpulsetripulsebeta

Rectangular pulse function Rectangular pulse function Triangular pulse function Triangular pulse function Beta function

triangularPulse

Gamma Functions binomialgamma

Binomial coefficients Gamma function

lngammaigammapsi

Log-gamma function Incomplete Gamma function

pochhammer

The Pochhammer symbol Digamma/polygamma function Dilogarithm function

Zeta Function and Polylogarithms dilogzeta

polylog

Polylogarithm function The Riemann zeta function Airy function of the first kind Airy function of the second kind Modified Bessel functions of the first kind

Airy and Bessel Functions airyAi

airyBi

besselI

besselJ

Bessel functions of the first kind

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besselKbesselY

Modified Bessel functions of the second kind Bessel functions of the second kind Cosine integral function

Exponential and Trigonometric Integrals Ci

ChiEiLi

Hyperbolic cosine integral function

dawson

Dawson's integral

Exponential integral function Integral logarithm Sine integral function

Si

Ssi

Shifted sine integral function

Shierf

Hyperbolic sine integral function Error function

Error Functions and Fresnel Functions

erfcerfi

Complementary error function Imaginary error function

inverfInverse of the error function

inverfcfresnelC

Inverse of the complementary error function The Fresnel cosine integral function The Fresnel sine integral function Hypergeometric functions

Confluent hypergeometric KummerU function The Meijer G function

fresnelS

Hypergeometric and Whittaker Functions hypergeom

kummerUmeijerG

whittakerMwhittakerW

The Whittaker M function The Whittaker W function

Complete elliptic integral of the first kind

Elliptic Integrals ellipticKellipticF

ellipticCK

Complementary complete elliptic integral of the first kind Incomplete elliptic integral of the first kind Elliptic integral of the second kind

ellipticE

ellipticCE

Complementary complete elliptic integral of the second kind Elliptic integral of the third kind

ellipticPi

ellipticCPijacobiAMjacobiSN

Complementary complete elliptic integral of the third kind

ellipticNome

Elliptic nome

Jacobi amplitude function The Jacobian function sn. The Jacobian function cn.

jacobiCNjacobiCD

jacobiDN

The Jacobian function dn. The Jacobian function cd.

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jacobiSD

The Jacobian function sd.

jacobiNDjacobiDCjacobiSC

The Jacobian function nd. The Jacobian function dc. The Jacobian function nc. The Jacobian function sc. The Jacobian function ns. The Jacobian function ds. The Jacobian function cs.

jacobiNC

jacobiNSjacobiDSjacobiCS

jacobiZetalambertW

Jacobian Zeta function The Lambert function

Lambert W and Wright Functions wrightOmega

The Wright ω function

Numbers and Precision

Precision Control float

Convert to a floating-point number

Pref::floatFormatPref::outputDigits

Representation of floating-point numbers Set the number of digits in floating-point outputs

Pref::trailingZeroesOperations on Numbers ceil

Trailing zeroes when printing floating-point numbers Rounding up to the next integer

floorfrac

Rounding down to the next integer

conjugateground

Complex conjugation Fractional part of a number

Ground term (constant coefficient) of a polynomial Imaginary part of an arithmetical expression Maximum of numbers Minimum of numbers

Im

maxmin

misc::pslq

numeric::complexRoundnumeric::rationalizeRe

Heuristic detection of relations between real numbers Round a complex number towards the real or imaginary axis Approximate a floating-point number by a rational number Real part of an arithmetical expression Rounding to the nearest integer Rounding towards zero

round

trunc

Statistics

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Supported Distributions

Cumulative Distribution Functions stats::betaCDF

Cumulative distribution function of the beta distribution

stats::binomialCDFstats::cauchyCDF

The (discrete) cumulative distribution function of the binomial distribution

Cumulative distribution function of the Cauchy distribution

stats::chisquareCDFstats::empiricalCDF

Cumulative distribution function of the chi-square distribution Empirical (discrete) cumulative distribution function of a finite data sample

Cumulative distribution function of the Erlang distribution

stats::erlangCDF

stats::exponentialCDFstats::fCDF

Cumulative distribution function of the exponential distribution Cumulative distribution function of Fisher's f-distribution (fratio distribution)

stats::finiteCDF

Cumulative distribution function of a finite sample space

stats::gammaCDFCumulative distribution function of the gamma distribution

stats::geometricCDF

The (discrete) cumulative distribution function of the geometric distribution

stats::hypergeometricCDFstats::logisticCDF

The (discrete) cumulative hypergeometric distribution

probability function of the

Cumulative distribution function of the logistic distribution

stats::lognormalCDFstats::normalCDF

Cumulative distribution function of the log-normal distribution Cumulative distribution function of the normal distribution The (discrete) cumulative distribution function of the Poisson distribution

Cumulative distribution function of Student's t-distribution Cumulative distribution function of the uniform distribution Cumulative distribution function of the Weibull distribution Probability density function of the beta distribution

stats::poissonCDFstats::tCDF

stats::uniformCDF

stats::weibullCDF

Probability Density Functions stats::betaPDF

stats::cauchyPDFstats::erlangPDF

Probability density function of the Cauchy distribution

stats::chisquarePDFstats::exponentialPDFstats::fPDF

Probability density function of the chi-square distribution Probability density function of the Erlang distribution

Probability density function of the exponential distribution Probability density function of Fisher's f-distribution (fratio distribution)

stats::gammaPDFstats::logisticPDF

Probability density function of the gamma distribution Probability density function of the logistic distribution

stats::lognormalPDF

Probability density function of the log-normal distribution

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