Differences

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--- playground:playground [2012/11/02 17:02] – johnsoevans
+++ playground:playground [2024/01/23 07:45] – johnsoevans
@@ Line 1: / Line 1: @@
-====== Andrew Unwin Was Here ======
+====== PlayGround ======
+Play with any wiki page tests you like here.
-Test page.
-Here is some text
-Here is some topas text:
 <code topas>
-'a comment
+/* this is a comment */
-  prm !zero 0
+' this is a quotation comment
+   TOF_XYE....
+    local !two_theta 145
+    local !Lf 25
+    local mu 0 min 0
+    Abs_Lobanov
-</code>
+   TOF_XYE....
+    local !two_theta 90
+    local !Lf 26
-====== PlayGround ======
+    local mu 0 min 0
-Welcome to the PlayGround page. Please use this space to practice putting things into dokuwiki. In order to do this press the <html><span style="color:blue;">edit this page</span></html> button in the top toolbar of this page. After editing press <html><span style="color:blue;">save</span></html> and your work will be put onto this dokuwiki page.
+    Abs_Lobanov
- --- //[[john.evans@durham.ac.uk|John Evans]] 2009/08/25 14:20//
-\\ For more help with creating wiki pages go to [[http://dokuwiki.org/syntax]].
-<html>
-<div id="cse" style="width: 100%;">Loading</div>
-<script src="http://www.google.com/jsapi" type="text/javascript"></script>
-<script type="text/javascript">
-   google.load('search', '1');
-   google.setOnLoadCallback(function(){
-      new google.search.CustomSearchControl('013529302060368774732:y9u5ftshwew').draw('cse');
-   }, true);
-</script>
-</html>
-----
-<code topas>
-'some text
-prm !a 0
-continue_after_convergence
+    macro Abs_Lobanov
+    {
+    prm !Lf 60.183 /* POWGEN 90 degree flightpath */
+    prm !h_bar 6.626176e-34 /* Plank's constant */
+    prm !m_n 1.67495e-27 /* neutron mass */
+    prm !td_const = 10^4 h_bar/(m_n Lf);
+    local !sintheta = Sin(Deg_on_2 two_theta);
+    local !lambda = Xo 10^4 h_bar/(m_n Lf);
+    local !k0 = 1.697653;
+    local !k1 = (25.99978 - (0.01911 sintheta^0.5)Exp(-0.024514 sintheta^2)) + 0.109561 sintheta - 26.0456;
+    local !k2 = -0.02489 - (0.39499 sintheta^2) + (1.219077 sintheta^3) - (1.31268 sintheta^4) + (0.871081 sintheta^5) - (0.2327 sintheta^6);
+    local !k3 = 0.003045 + (0.018167 sintheta^2) - (0.03305 sintheta^4);
+    local !k4 = 1.433902 + (11.07504 sintheta^2) - (8.77629 sintheta^4) + (10.02088 sintheta^6) - (3.36778 sintheta^8);
+    local !k5 = ((0.013869 - 0.01249 sintheta^2)Exp(3.27094 sintheta^2)) + ((0.337894 + (13.77317 sintheta^2))/((1 + 11.53544 sintheta^2)^1.555039));
+    local !k6 = (1.933433 / (1 + 23.12967 sintheta^2)^1.686715) - 0.13576 sintheta + 1.163198;
+    local !k7 = 0.044365 - (0.04259/((1 + 0.41051 sintheta^2)^148.4202));
+    scale_pks = If( (mu*lambda) < 3, Exp(-k0 (mu*lambda) - k1 (mu*lambda)^2 - k2 (mu*lambda)^3 - k3 (mu*lambda)^4),
+				Exp((k4 - k7/(1 + k5 ((mu*lambda)-3))^k6)+k7)
+				);
+    }
 </code>