why does ln not work

3 Mar 2017

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Can not get the ln command to work in MATLAB;

>> ln(2) Undefined function or variable 'ln'.

What am I doing wrong?

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Geoff Hayes on 3 Mar 2017

Edited: Geoff Hayes on 3 Mar 2017

1 vote

Jon - use log for the natural logarithm.

>> log(2)

ln is not a built-in MATLAB function (or rather it is but for MuPAD - see MuPAD ln for details).

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