Ln

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( value )

Description

The Ln function returns the natural logarithm (base e) of the operand.

Parameters

Parameter Type Definition and Requirements

value

Number

Take the ln of this value.

Returns

A Number which is the result of the Ln operation.

Examples

The query in the following example returns the logarithm base e of the value 0.5:

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client.query(
  q.(0.5)
)
.then((ret) => console.log(ret))
.catch((err) => console.error(
  'Error: [%s] %s: %s',
  err.name,
  err.message,
  err.errors()[0].description,
))
-0.6931471805599453
Query metrics:

  •    bytesIn:  10

  •   bytesOut:  32

  • computeOps:   1

  •    readOps:   0

  •   writeOps:   0

  •  readBytes:   0

  • writeBytes:   0

  •  queryTime: 1ms

  •    retries:   0

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