Computes the sum of two or more doubles.

Computes the sum of numbers appearing in consecutive iterations.

Computes the sum of numbers of an array.

Returns the average of two doubles.

Returns the average value of doubles; returns NIL if the array is empty.

Returns the average of two numbers.

Returns the average value of reals; returns NIL if the array is empty.

Returns a value as close as possible to inValue, but in the specified range.

Creates an arithmetic sequence of real numbers.

Computes the quotient of two numbers.

Linearly interpolates between two reals.

Returns the greatest value in an array of double numbers; returns NIL if the array is empty.

Returns the higher of two numbers.

Returns the greatest value in an array of real numbers; returns NIL if the array is empty.

Returns the smallest value in an array of double numbers.

Returns the smallest of numbers appearing in consecutive iterations.

Returns the smallest value in an array of real numbers.

Returns the smallest of numbers appearing in consecutive iterations.

Computes the product of numbers of an array.

Computes the product of real numbers.

Computes the product of numbers appearing in consecutive iterations.

Returns the double number represented by a string.

Computes the absolute value of two numbers difference.

Applies linear transformation to real number.

Computes the difference of two numbers.

Compares two doubles with the >= operator.

Checks whether a double value is in the specified range.

Compares two doubles with the < operator.

Checks whether two reals are equal.

Compares two reals with the > operator.

Compares two reals with the <= operator.

Checks whether two reals are unequal.