Package hirondelle.formula.function.builtin

The built-in functions provided with Formula4J.

See:
Description

Class Summary

Abs	abs(x): absolute value of a number.
Arccosine	arccos(x): arc-cosine of a number.
Arcsine	arcsin(x): arc-sine of a number.
Arctangent	arctan(x): arc-tangent of a number.
Arctangent2	arctan2(y,x): arc-tangent of a number.
ArithmeticMean	avg(x1,x2,x3,...): the arithmetic mean of a set of numbers.
Bearing	bearing(φ1, λ1, φ2, λ2): the compass bearing from one place to another.
Ceil	ceil(x): round a number up to the nearest integer.
Combination	combination(n,k): the number of combinations, selecting k of n.
Cosine	cos(x): the cosine of an angle.
CubeRoot	cbrt(x): cube root of a number.
DayFromJD	dayfromjd(jd): convert a Julian Date into a calendar date.
DaysBetween	daysbetween(y1,m1,d1, y2,m2,d2): the number of days between two calendar dates.
DaysMinus	daysminus(y,m,d,n): a date n days before a given date.
DaysPlus	daysplus(y,m,d,n): a date n days after a given date.
DaysSince	dayssince(y,m,d): the number of days since a given date.
DaysUntil	daysuntil(y,m,d): the number of days until a given date.
Degrees	deg(x): convert radians to degrees.
Distance	distance(φ1, λ1, φ2, λ2): the distance in kilometres from one place to another.
Exp	exp(x): the exponential function; e raised to the given power.
Factorial	factorial(x): the factorial of an integer, in the range 0..300.
Floor	floor(x): round a number down to the nearest integer.
HyperbolicCosine	cosh(x): the hyperbolic cosine of a number.
HyperbolicSine	sinh(x): the hyperbolic sine of a number.
HyperbolicTangent	tanh(x): the hyperbolic tangent of a number.
Investment	invest(principal, interest-rate, years, times-per-year): compound interest on an investment.
JulianDate	jd(year, month, day): the Julian Date of a calendar date.
LoanPayment	pmt(principal,interest,months): monthly payment needed to pay back a loan or mortgage.
LogBase10	log(x): log base 10 of a positive number.
Max	max(x1, x2, x3, ...): the maximum value in a set of numbers.
Median	median(x1,x2,x3,...): the median of a set of numbers.
Min	min(x1, x2, x3, ...): the minimum value in a set of numbers.
ModifiedJulianDate	mjd(year, month, day): the Modified Julian Date of a calendar date.
NaturalLog	ln(x): natural log of a positive number.
Permutation	permutation(n,k): the number of permutations, selecting k of n.
PopulationStandardDeviation	pstdev(x1, x2, x3, ...): the population standard deviation of a set of 2 or more numbers.
Power	pow(x,y): raise x to the power y.
Radians	rad(x): convert degrees to radians.
RandomGaussian	randg(mean, variance): a pseudo-random number with a gaussian distribution.
RandomNumber	rand(x): a pseudo-random number in a certain range.
Round	round(x): round to 0 or more decimals.
SampleStandardDeviation	sstdev(x1, x2, x3, ...): the sample standard deviation of a set of 2 or more numbers.
Sign	sign(x): the sign of a number.
Sine	sin(x): the sine of an angle.
SquareRoot	sqrt(x): the square root of a number.
Sum	sum(x1, x2, x3, ...): the sum of a set of numbers.
Tangent	tan(x): the tangent of an angle.
Weekday	weekday(year, month, day): the day of the week for the given calendar day.

Package hirondelle.formula.function.builtin Description

The built-in functions provided with Formula4J.