Transforms an RGB pixel into a gray pixel.

Emits true only if number A is less than or equal to number B.

Emits the modulo, the remainer of a division of two numbers A and B.

Builds a URL value from given protocol, host, port, path and query string.

Divides number A by number B.

Emits standard deviation of a stream of numbers.

Emits true only if number A is less than number B.

Emits true only if both given booleans A and B are true.

Flips the sign of a given number and emit the resulting number.

Emits true only if the given boolean values A and B are not equal.

Concatenates strings A and B.

Calculates and emits moving average for each number of a stream of numbers.

Emits true only if number A is greater than or equal to number B.

Sorts a stream of primitive items.

Calculates square root of a number.

Emits variance of a stream of numbers.

Emits true only if at least one of the given booleans A and B is true.

Multiplies two numbers A and B and emits their product.

Emits the median number of a stream of numbers.

Selects the n-th item in a stream of generic items, n being the index.

Emits the greatest integer less than or equal to a given number.

Emits true only if both booleans A and B are equal.

Emits true if number A equals number B.

Emits true only if number A is greater than number B.

Adds two numbers A and B and emits their sum.

Emits true only if number A does not equal number B.

Emits the inverse of a given boolean.

Subtracts number B from number A and emits the resulting difference.

Emits true only if a given primitive is null.