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documentation:language_reference:functions:newwavefunction [2022/09/30 06:34] – Maurits W. Haverkortdocumentation:language_reference:functions:newwavefunction [2022/09/30 16:02] – Elmar Bittner
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-//NewWavefunction(Nf, Nb, DeterminantTable)// creates a wave-function with //Nf// fermions and //Nb// bosons as a sum over determinants given by the determinant table. Determinant Table is of the form of a string of 1's and 0's followed by a prefactor, for example: //{{"100000",math.sqrt(1/2)}, ...}//. NewWavefunction can take a forth element specifying options.+//NewWavefunction(Nf, Nb, DeterminantTable)// creates a wave-function with $Nf$ fermions and $Nb$ bosons as a sum over determinants given by the determinant table. Determinant Table is of the form of a string of 1's and 0's followed by a prefactor, for example: //{ {"100000",math.sqrt(1/2)}, ...}//. NewWavefunction can take a forth element specifying options.
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 ===== Input ===== ===== Input =====
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   * psi : Wavefunction   * psi : Wavefunction
- 
  
 ===== Example ===== ===== Example =====
  
 ### ###
-This example defines a new wave-function with one electron on a basis of six spin-orbitals. The state contains two determinants. After the state is defined we print the state.+description text
 ### ###
- 
  
 ==== Input ==== ==== Input ====
 +<code Quanty NewWavefunction.Quanty>
 +Nf=6
 +Nb=0
  
 +psi0=NewWavefunction(Nf, Nb, { { "100000",math.sqrt(1/2)}, {"000001",math.sqrt(1/2)} } )
  
 +print(psi0)
 +</code>
  
 ==== Result ==== ==== Result ====
 +<file Quanty_Output NewWavefunction.out>
 +WaveFunction: Wave Function
 +QComplex         =          0 (Real==0 or Complex==1)
 +N                =          2 (Number of basis functions used to discribe psi)
 +NFermionic modes =          6 (Number of fermions in the one particle basis)
 +NBosonic modes   =          0 (Number of bosons in the one particle basis)
  
 +#      pre-factor         Determinant 
 +   1   7.071067811865E-01       100000 
 +   2   7.071067811865E-01       000001 
 +</file>
  
 ===== Table of contents ===== ===== Table of contents =====
  
- +{{indexmenu>.#1}}

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