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--- documentation:language_reference:functions:expand [2018/06/21 15:16] – created Simon Heinze
+++ documentation:language_reference:functions:expand [2024/12/31 14:50] (current) – Maurits W. Haverkort
@@ Line 2: / Line 2: @@
 ###
-alligned paragraph text
+psiList = Expand(Psi) expands a state  $\Psi$  written as a sum over single Slater determinant states  $\psi_i$  into a list of single Slater determinant states  $\psi_i$ . psiList has  $2^{N_F}$  elements.
 ###
-===== Input =====
-  * bla : Integer
-  * bla2 : Real
-===== Output =====
-  * bla : real
-===== Example =====
 ###
-description text
+psiList = Expand(Psi,indexlist) expands only the indices included in index list. psiList has  $2^{Len}$  with //len=#indexlist// elements.
 ###
-==== Input ====
-<code Quanty Example.Quanty>
--- some example code
-</code>
-==== Result ====
-<file Quanty_Output>
-text produced as output
-</file>
 ===== Table of contents =====
 {{indexmenu>.#1}}