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Function
chdtr(df, x)
chdtrc(v, x)
chdtri(df, y)
erf(x)
erfc(x)
fdtr(df1, df2, x)
fdtrc(x)
fdtri(x)
gdtr(a, b, x)
gdtrc(a, b, x)
ndtr(x)
ndtri(x)
norm(x)
pdtr(k, m)
pdtrc(k, m)
pdtri(k, y)
rnorm(xbar,s)
stdtr(k, t)
stdtri(k, p)
Description
chi-square distribution
complemented Chi-square distribution
inverse of complemented Chi-square distribution
error function
complement of error function
F distribution function
complemented F distribution
inverse of complemented F distribution
gamma distribution function
complemented gamma distribution function
Normal distribution function
inverse of Normal distribution function
gaussian density function
Poisson distribution
complemented Poisson distribution
inverse Poisson distribution
pseudo random number distributed N(xbar,s)
Student's t distribution
functional inverse of Student's t distribution
Statistical functions
Function
ai(x), bi(x)
beta(x)
chi(x)
ci(x)
dawsn(x)
ellie(phi, m)
ellik(phi, m)
ellpe(m)
ellpk(m)
expn(n, x)
fresnlc(x)
fresnls(x)
gamma(x)
hyp2f1(a, b, c,
x)
hyperg(a, b, x)
i0e(x)
Description
Airy functions (two independent solutions of the differential equation y''(x)
xy)
beta function
hyperbolic cosine integral
cosine integral
Dawson's integral
incomplete elliptic integral of the second kind
incomplete elliptic integral of the first kind
complete elliptic integral of the second kind
complete elliptic integral of the first kind
exponential integral
cosine Fresnel integral
sine Fresnel integral
gamma function
=
Gauss hyper-geometric function
confluent hyper-geometric function
modified Bessel function of order zero, exponentially scaled
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