e
e()
returns the base of the natural logarithm, e.
Syntax: e()
Returns:
An agtype float.
Query
SELECT *
FROM cypher('graph_name', $$
RETURN e()
$$) as (e agtype);
Results
e |
2.71828182845905 |
1 row(s) returned |
sqrt
sqrt()
returns the square root of a number.
Syntax: sqrt(expression)
Returns:
An agtype float.
Query
SELECT *
FROM cypher('graph_name', $$
RETURN sqrt(144)
$$) as (results agtype);
Results
results |
12 |
1 row(s) returned |
exp
exp()
returns e^n, where e is the base of the natural logarithm, and n is the value of the argument expression.
Syntax: exp(expression)
Returns:
An agtype float.
Arguments:
Name | Description |
expression | An agtype number expression |
Considerations:
exp(null)
returnsnull
.
Query:
SELECT *
FROM cypher('graph_name', $$
RETURN exp(2)
$$) as (e agtype);
e to the power of 2 is returned.
Result:
e |
7.38905609893065 |
1 row(s) returned |
log
log()
returns the natural logarithm of a number.
Syntax: log(expression)
Returns:
An agtype float.
Arguments:
Name | Description |
expression | An agtype number expression |
Considerations:
log(null)
returnsnull
.log(0)
returnsnull
.
Query:
SELECT *
FROM cypher('graph_name', $$
RETURN log(27)
$$) as (natural_logarithm agtype);
The natural logarithm of 27 is returned.
Result:
natural_logarithm |
3.295836866004329 |
1 row(s) returned |
log10
log10()
returns the common logarithm (base 10) of a number.
Syntax: log10(expression)
Returns:
An agtype float.
Arguments:
Name | Description |
expression | An agtype number expression |
Considerations:
log10(null)
returnsnull
.log10(0)
returnsnull
.
Query:
SELECT *
FROM cypher('graph_name', $$
RETURN log10(27)
$$) as (common_logarithm agtype);
The common logarithm of 27 is returned.
Result:
common_logarithm |
1.4313637641589874 |
1 row(s) returned |