@@ -24,17 +24,15 @@ selected directory and plot resulting :math:`R_w` values from each morph.
2424 <https://global.oup.com/academic/product/
2525 atomic-pair-distribution-function-analysis-9780198885801> `_.
2626
27- 2. Let us start by getting the Rw of ``SrFe2As2_150K.gr `` compared to
27+ 2. Let us start by getting the :math: `R_w` of ``SrFe2As2_150K.gr `` compared to
2828 all other files in the directory. Run ::
2929
3030 diffpy.morph SrFe2As2_150K.gr . --multiple-targets
3131
3232 The multiple tag indicates we are comparing PDF file (first input)
3333 against all PDFs in a directory (second input). Our choice of file
3434 was ``SeFe2As2_150K.gr `` and directory was the cwd, which should be
35- ``morphsequence ``.::
36-
37- diffpy.morph SrFe2As2_150K.gr . --multiple-targets --sort-by=temperature
35+ ``morphsequence ``.
3836
3937.. figure :: images/ex_tutorial_bar.png
4038 :align: center
@@ -43,16 +41,16 @@ selected directory and plot resulting :math:`R_w` values from each morph.
4341 Bar chart of :math: `R_W` values for each target file. Target files are
4442 listed in ASCII sort order.
4543
46- 3. After running this, we get chart of Rw values for each target file.
44+ 3. After running this, we get chart of :math: `R_w` values for each target file.
4745 However, this chart can be a bit confusing to interpret. To get a
4846 more understandable plot, run ::
4947
5048 diffpy.morph SrFe2As2_150K.gr . --multiple-targets --sort-by=temperature
5149
52- This plots the Rw against the temperature parameter value provided
50+ This plots the :math: `R_w` against the temperature parameter value provided
5351 at the top of each file. Parameters are entries of the form
5452 ``<parameter_name> = <parameter_value> `` and are located above
55- the ``r `` versus ``gr `` table in each PDF file.::
53+ the ``r `` versus ``gr `` table in each PDF file. ::
5654
5755 # SrFe2As2_150K.gr
5856 [PDF Parameters]
@@ -77,7 +75,7 @@ selected directory and plot resulting :math:`R_w` values from each morph.
7775 Note that we are not applying a smear since it takes a long time to
7876 apply and does not significantly change the Rw values in this example.
7977
80- 5. We should now see a sharper increase in Rw between 192K and 198K.
78+ 5. We should now see a sharper increase in :math: `R_w` between 192K and 198K.
8179
82806. Go back to the terminal to see optimized morphing parameters from each morph.
8381
@@ -219,27 +217,25 @@ Currently, the supported nanoparticle shapes include: spheres and spheroids.
219217
220218 diffpy.morph Ni_nano_sphere.cgr Ni_nano_sphere.cgr
221219
222- 3. Nanoparticles tend to have broader peaks at r-values larger
220+ Nanoparticles tend to have broader peaks at r-values larger
223221 than the particle size, corresponding to the much weaker
224222 correlations between molecules. On our plot, beyond r=22.5,
225223 peaks are too broad to be visible, indicating our particle
226224 size to be about 22.4. The approximate radius of a sphere
227- would be half of that, or 11.2.::
228-
229- diffpy.morph Ni_bulk.gr Ni_nano_sphere.cgr --radius=11.2 -a
225+ would be half of that, or 11.2.
230226
231227
232- 4 . Now, we are ready to perform a morph applying spherical
228+ 3 . Now, we are ready to perform a morph applying spherical
233229 effects. To do so, we use the ``--radius `` parameter ::
234230
235- diffpy.morph Ni_bulk.gr Ni_nano_sphere.cgr --radius=11.2 -a
231+ diffpy.morph Ni_bulk.gr Ni_nano_sphere.cgr --radius=11.2 -a --rmax=30
236232
237- 5 . We can see that the Rw value has significantly decreased
233+ 4 . We can see that the :math: `Rw` value has significantly decreased
238234 from before. Run without the ``-a `` tag to refine ::
239235
240- diffpy.morph Ni_bulk.gr Ni_nano_sphere.cgr --radius=11.2
236+ diffpy.morph Ni_bulk.gr Ni_nano_sphere.cgr --radius=11.2 --rmax=30
241237
242- 6 . After refining, we see the actual radius of the
238+ 5 . After refining, we see the actual radius of the
243239 nanoparticle was closer to 12.
244240
245241 * Spheroidal Shape
@@ -255,7 +251,7 @@ Currently, the supported nanoparticle shapes include: spheres and spheroids.
255251 enough information to define our spheroid. To apply
256252 spheroid shape effects onto our bulk, run ::
257253
258- diffpy.morph Ni_bulk.gr Ni_nano_spheroid.cgr --radius=12 --pradius=6 -a
254+ diffpy.morph Ni_bulk.gr Ni_nano_spheroid.cgr --radius=12 --pradius=6 -a --rmax=30
259255
260256 Note that the equatorial radius corresponds to the
261257 ``--radius `` parameter and polar radius to ``--pradius ``.
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