In MongoDB, the $floor aggregation pipeline operator returns the largest integer less than or equal to the specified number.
$floor accepts any valid expression that resolves to a number.
Category: NoSQL
MongoDB $ceil
In MongoDB, the $ceil aggregation pipeline operator returns the smallest integer greater than or equal to the specified number.
$ceil accepts any valid expression that resolves to a number.
MongoDB $sqrt
In MongoDB, the $sqrt aggregation pipeline operator calculates the square root of a positive number and returns the result as a double.
$sqrt accepts any valid expression that resolves to a non-negative number.
MongoDB $tan
In MongoDB, the $tan aggregation pipeline operator returns the tangent of a value that is measured in radians.
$tan accepts any valid expression that resolves to a number.
The $tan operator was introduced in MongoDB 4.2.
MongoDB $sinh
In MongoDB, the $sinh aggregation pipeline operator returns the hyperbolic sine of a value that is measured in radians.
$sinh accepts any valid expression that resolves to a number.
The $sinh operator was introduced in MongoDB 4.2.
MongoDB $sin
In MongoDB, the $sin aggregation pipeline operator returns the sine of a value that is measured in radians.
$sin accepts any valid expression that resolves to a number.
The $sin operator was introduced in MongoDB 4.2.
MongoDB $pow
In MongoDB, the $pow aggregation pipeline operator raises a number to the specified exponent and returns the result
$pow accepts two expressions, supplied in an array. The first one is the number, and the second is the exponent. Both can be any valid expression, as long as they resolve to a number.
MongoDB $log10
In MongoDB, the $log10 aggregation pipeline operator calculates the log base 10 of a number and returns the result as a double.
$log10 accepts any valid expression that resolves to a non-negative number.
The $log10 operator was introduced in MongoDB 3.2.
MongoDB $atanh
In MongoDB, the $atanh aggregation pipeline operator returns the hyperbolic arctangent (inverse hyperbolic tangent) of a value.
The return value is in radians.
$atanh accepts any valid expression that resolves to a number between -1 and 1.
The $atanh operator was introduced in MongoDB 4.2.
MongoDB $atan2
In MongoDB, the $atan2 aggregation pipeline operator returns the arctangent (inverse tangent) of one value divided by another.
You provide the two values in an array. Each of the two values provided to $atan2 can be any valid expression that resolves to a number.
The return value is in radians.
The $atan2 operator was introduced in MongoDB 4.2.