# mc.log~

## Description

Use the log~ object to output a signal composed of the logarithms of its input values. You can specify the logarithmic base.

## Arguments

### logarithmic-base [number]

Optional

Sets the base of the logarithm. The default value is 0.

## Attributes

### Common Box Attributes

### Multichannel Group Attributes

## Messages

### float

#### Arguments

logarithmic-base
[float]

In right inlet: Sets the base of the logarithm. The default is 0, which is equivalent to the natural logarithm (log to the base e, or 2.71828182). log to the base of 1 is always 0.

### signal

### Multichannel Group Messages

## Output

### signal

The logarithm of the input signal to the base specified by the initial argument or the value most recently received in the right inlet.

## See Also

Name | Description |
---|---|

pow~ | |

curve~ | |

sqrt~ |