functionwavMexHat
Mexican hat wavelet function
Information
This function generates the continuous Mexican Hat wavelet function. It has no scaling function. Since Mexican Hat wavelet has theoretically unlimited support, the function range has to be defined with [low, high].
Inputs
| Type | Name | Default | Description |
|---|---|---|---|
| Real | low | -5 | Lower boundary of the returned function |
| Real | high | 5 | Higher boundary of the returned function |
| Integer | points | 32 | Number of the data points of the returned function |
Outputs
| Type | Name | Default | Description |
|---|---|---|---|
| Real[points] | x | Regular grid | |
| Real[points] | psi | The wavelet function |