Called by the generic function ln(x) when x is of type Workspace.
WORKSPACE_LN() w1=Workspace ln(w)
The default procedure definition and the calculation of errors for this procedure is shown below.
PROCEDURE workspace_ln; PARAMETERS w1=workspace; RESULT wres wres = w1 wres.y = ln(w1.y) wres.e = w1.e/w1.y ENDPROCEDURE