Intrinsic Functions

abs(x)

Absolute value

acos(x)

Arc cosine

acosh(x)

Hyperbolic arc cosine

ang(x)

Angle (phase) of a complex number, in degrees, cut at +/-180

ang_rad(x)

Angle in radians

asin(x)

Arc sine

asinh(x)

Hyperbolic arc sine

atan(x)

Arc tangent

atan2(x,y)

Arc tangent function of x/y where x=Im{z}, y=Re{z}

atanh(x)

Hyperbolic arc tangent

cmplx(x)

Forms the complex number x + jy

conjg(x)

Conjugate of the complex number.

cos(x)

Cosine

cosh(x)

Hyperbolic cosine

db10(x)

10*log10(|x|) +10

db20(x)

10*log10(|x|) +20

dB(x)

20*log10(|x|)

dBm(x)

10*log10(|x|) +30

dBW(x)

10*log10(|x|)

even(x)

Returns 1 if integer part of the number is even; returns 0 otherwise

exp(x)

Exponential function (the natural anti-logarithm)

if(b,x,y)

if b is true, then x, otherwise y

im(x)

Imaginary part of the complex number

int(x)

Truncated integer function

j0(x)

Bessel function of the first kind (0^th order)

j1(x)

Bessel function of the first kind (1^st order)

jn(x,y)

Bessel function of the first kind (x^th order)

ln(x)

Natural logarithm

log10(x)

Logarithm base 10

mag(x)

Magnitude of the complex number

max(x,y)

Maximum of x and y

min(x,y)

Minimum of x and y

mod(x,y)

Remainder of x/y

nint(x)

Nearest integer

odd(x)

Returns 1 if integer part of the number is odd; returns 0 otherwise

polar(x)

Converts the complex number in rectangular to polar

pow(x,y)

Raise x to the y power

re(x)

Real part of the complex number

rect(x)

Converts the complex number in polar to rectangular

rem(x)

Fractional part

sgn(x)

Sign extraction (0 when x=0, 1 when x>0, -1 when x<0)

sgn(x,y)

abs(x) when y≥0, -abs(x) when y<0

sin(x)

Sine

sinh(x)

Hyperbolic sine

sqrt(x)

Square root

tan(x)

Tangent

tanh(x)

Hyperbolic tangent

y0(x)

Bessel function of the second kind (0^th order)

y1(x)

Bessel function of the second kind (1^st order)

yn(x)

Bessel function of the second kind (0^th order)