Gnuplot functions
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University of Hawaii at Manoa College of Engineering |
- Function (Arguments)
- Returned value
- abs(x) (any)
- absolute value of x
- abs(x) (complex)
- length of x
- acos(x) (any)
- arccosine in radians
- arg(x) (complex)
- the phase of x in radians
- asin(x) (any)
- arcsin in radians
- atan(x) (any)
- arctangent in radians
- besj0(x) (radians)
- j_0 bessel function of x
- besj1(x) (radians)
- j_1 bessel function of x
- besy0(x) (radians)
- y_0 bessel function of x
- besy1(x) (radians)
- y_1 bessel function of x
- ceil(x) (any)
- smallest integer not less than real (x)
- cos(x) (radians)
- cosine x
- cosh(x) (radians)
- hyperbolic cosine x
- erf(x) (any )
- Erf(real(x)), error function of real(x)
- erfc(x) (any)
- Erfc(real(x)), 1.0 - error function of real(x)
- exp(x) (any)
- exponential function of x
- floor(x) (any)
- largest integer not greater than real(x)
- gamma(x) (any)
- gamma function of real (x)
- ibeta(p,q,x) (any)
- ibeta function of real(p,q,x)
- igamma(a,x) (any)
- igamma function of real(a,x)
- imag(x) (complex)
- imaginary part of x
- invnorm(x) (any)
- inverse normal distribution function of real(x)
- int(x) (real)
- real integer part of x
- lgamma(x) (any)
- lgamma function of real(x)
- log(x) (any)
- natural logarithm of x
- log10(x) (any)
- logarithm base 10 of x
- norm(x) (any)
- normal distribution (Gaussian) function of real(x)
- rand(x) (any)
- pseudo random number generator
- real(x) (any)
- real part of x
- sgn(x) (any)
- 1 if x > 0, -1 if x < 0 , 0 if x = 0 (real part)
- sin(x) (radians)
- sine x
- sinh(x) (radians)
- hyperbolic sine x
- sqrt(x) (any)
- square root of x
- tan(x) (radians)
- tangent of x
- tanh(x) (radians)
- hyperbolic tangent of x