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Re: [FreeSnell-discuss] regular wavelength intervals
From: |
Aubrey Jaffer |
Subject: |
Re: [FreeSnell-discuss] regular wavelength intervals |
Date: |
Fri, 30 Dec 2011 23:49:22 -0500 (EST) |
| Date: Sun, 18 Dec 2011 11:09:57 -0500
| From: Willie Jin <address@hidden>
|
| Is there any way to set it at a constant interval though?
I have added an optional argument to `samples' to control spacing of
samples.
<http://people.csail.mit.edu/jaffer/FreeSnell/freesnell.html#index-samples-52>
-- Function: samples k
Sets the number of abscissa coordinates to K. The default value
is 200.
-- Function: samples k spacing
Sets the number of abscissa coordinates to K. SPACING is one of
the (single-quoted) symbols `eV', `ratio', `wavelength', or
`wavenumber', and determines the spacing of the samples. The
default spacing is `ratio' if the endpoint ratio is between 1.5
and 10000; and `wavelength' otherwise.
Note that SPACING does not need to match the abscissa scale. To
generate 10 samples at evenly spaced wavelengths, do:
(samples 10 'wavelength)
The development version is updated:
<http://groups.csail.mit.edu/mac/ftpdir/users/jaffer/FreeSnell.zip>
Also, the CVS repository is updated:
<https://savannah.gnu.org/cvs/?group=freesnell>