Math unit

DELPHI RTL Reference

Ceil function
Returns the largest near integer number.

DegToGrad function
Convert angles expressed in degrees to the value in grads.

DivMod procedure
Returns the integer and the remainder of an integer division, in one operation.

EnsureRange function
Returns the closest value to a specified value within a specified range.

Floor function
Returns the smallest near integer number.

FutureValue function
Returns the future value of an investment.

GradToDeg function
Convert angles expressed in grads to to the value in degrees.

IfThen function
Returns one of two values, depending on the evaluation of an expression.

IntPower function
Returns a real number raised to an integer power.

InRange function
Returns True if a Value falls into a specified range.

IsInfinite function
Returns true if the value specified represents positive or negative infinity.

LogN function
Returns the logarithm of a number for a given base

Max function
Returns the greater value of the two numerical values.

MaxIntValue function
Returns the greatest value in an integer array.

MaxValue function
Returns the greatest value in an array holding real values.

Min function
Returns the smaller value of the two numerical values.

MinIntValue function
Returns the smallest value in an integer array.

MinValue function
Returns the smallest value in an array holding real values.

Poly function
Evaluates a uniform polynomial of one variable at the value X.

Power function
Returns a real number raised any power.

RandomFrom function
Returns an element at random position from an array.

RandomRange function
Returns a random integer number from a given range.

Sign function
Indicates whether a numeric value is positive, negative, or zero.

more to come...