delta~

Signal of sample differences

Description

delta~ outputs a signal which represents the differences between each incoming sample value in the input signal.

Arguments

None.

Messages

signal Any signal.

Information for box attributes common to all objects

Output

signal: The output consists of samples that are the difference between the current input sample and the previous input sample. For example, if the input signal contained 1,.5,2,.5, the output would be 1,-.5,1.5,-1.5.

Examples

Report the difference between one sample and the previous sample

See Also

Name Description
average~ Multi-mode signal average
avg~ Signal average