2.1. Builtin functions

2.1.1. Real conversion function

ceil(num)

returns the least integer not less than argument

floor(num)

returns the greatest integer not greater than argument

frac(num)

Return the fractional part of a floating point number.

2.1.2. Trigonometric functions

sin(num)

Return the sinus of a scalar element.

sinh(num)

Return the hyperbolic sinus of a scalar element.

asin(num)

Return the inverse sin of a scalar element.

asinh(num)

Inverse hyperbolic sinus.

cos(num)

Return the cosine of a scalar element.

cosh(num)

Return the hyperbolic cosine of a scalar element.

acos(num)

Return the inverse cosine.

acosh(num)

Return the inverse hyperbolic cosine.

tan(num)

Return the tangeant of a scalar element.

tanh(num)

Return the hyperbolic tangeant of a scalar element.

atan(num)

Return the inverse tangeant.

atanh(num)

Return the inverse hyperbolic tangeant.

2.1.3. Other functions

abs(num)

Return the absolute value of a scalar element.

sqrt(num)

Return the square root of a positive scalar element.

exp(num)

return the exponential of a scalar element.

log(num)

Return the base 10 logarithm of a scalar element.

ln(num)

Return the natural logarithm of a scalar element.