Sqrt

This reference topic applies to FQL v4. Go to this page for the latest FQL v10 reference topics.

 
Sqrt( value )
sqrt( value )
Sqrt( value )
Sqrt( value )
Sqrt( value )
Sqrt( value )

Description

The Sqrt function returns the positive square root of the provided numeric value.

Parameters

Parameter Type Definition and Requirements

value

Number

The Number whose square root should be returned.

Returns

The numeric square root of value.

Examples

The following query returns the square root of 16:

client.query(
  q.Sqrt(16)
)
.then((ret) => console.log(ret))
.catch((err) => console.error(
  'Error: [%s] %s: %s',
  err.name,
  err.message,
  err.errors()[0].description,
))
4
result = client.query(
  q.sqrt(16)
)
print(result)
4.0
result, err := client.Query(
	f.Sqrt(16))

if err != nil {
	fmt.Fprintln(os.Stderr, err)
} else {
	fmt.Println(result)
}
4
try
{
    Value result = await client.Query(
        Sqrt(16)
    );

    Console.WriteLine(result);
}
catch (Exception e)
{
    Console.WriteLine($"ERROR: {e.Message}");
}
DoubleV(4)
System.out.println(
    client.query(
        Sqrt(Value(16))
    ).get());
4.0
Sqrt(16)
4
Query metrics:

  •    bytesIn:  11

  •   bytesOut:  16

  • computeOps:   1

  •    readOps:   0

  •   writeOps:   0

  •  readBytes:   0

  • writeBytes:   0

  •  queryTime: 2ms

  •    retries:   0

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