iFit/log

PURPOSE

b = log(s) : natural logarithm value of iData object

SYNOPSIS

function a = log(a)

DESCRIPTION

 b = log(s) : natural logarithm value of iData object

   @iData/log function to return the natural logarithm value of data sets, ln(s)
   Use log10 for the base 10 log.

 input:  s: object or array (iData)
 output: b: object or array (iData)
 ex:     b=log(a);

 Version: Nov. 27, 2018
 See also iData, iData/exp, iData/log, iData/log10, iData/sqrt

CROSS-REFERENCE INFORMATION

This function calls:

This function is called by:

colormap h=colormap(objects, colormaps, ..., options): Produce surfaces from iData 2D objects with different colormaps
cwt b = cwt(s,dim,scales,wname,'wname',...) : Continuous wavelet transform
peaks [half_width, center, amplitude, baseline] = peaks(s, dim, m) : peak position and width of iData