Navigation : 
        
          
    
   Manual 
    
   Input Variables  
    
  - 
   Atomic Orbitals 
    
  - 
   Calculation Modes 
    
  - 
   ClassicalParticles 
    
  - 
   DFTBPlusInterface 
    
  - 
   Execution 
    
  - 
   Hamiltonian 
    
  - 
   ISDF 
    
  - 
   Linear Response  
    
  -- 
   Casida  
      --- CasidaCalcForces 
      --- CasidaCalcForcesKernel 
      --- CasidaCalcForcesSCF 
      --- CasidaCalcTriplet 
      --- CasidaDistributedMatrix 
      --- CasidaHermitianConjugate 
      --- CasidaKohnShamStates 
      --- CasidaKSEnergyWindow 
      --- CasidaMomentumTransfer 
      --- CasidaParallelEigensolver 
      --- CasidaPrintExcitations 
      --- CasidaQuadratureOrder 
      --- CasidaTheoryLevel 
      --- CasidaTransitionDensities 
      --- CasidaWeightThreshold 
      --- CasidaWriteDistributedMatrix 
      --- PhotonmodesFilename 
  
    
  -- 
   KdotP 
    
  -- 
   Polarizabilities 
    
  -- 
   SCF in LR calculations 
    
  -- 
   Solver 
    
  -- 
   Static Polarization 
    
  -- 
   Sternheimer 
    
  -- 
   Vibrational Modes 
      -- MagneticGaugeCorrection 
      -- ResponseMethod 
  
    
  - 
   Math 
    
  - 
   Maxwell 
    
  - 
   Mesh 
    
  - 
   Output 
    
  - 
   SCF 
    
  - 
   States 
    
  - 
   System 
    
  - 
   Time-Dependent 
    
  - 
   Utilities 
    
  - 
   Alphabetic Index 
  
    
   Tutorials 
    
   Developers 
    
   Releases 
         
       
    
    
    CasidaParallelEigensolver 
    
    
    
    
CasidaParallelEigensolver 
Section  Linear Response::Casida Type  integerOptions :
   casida_elpa : 
Use ELPA library as parallel eigensolver
 
   casida_scalapack : 
Use Scalapack as parallel eigensolver
 
 
    
        
        
        
        Source information
        
         
    
    
main/casida.F90  : 507
 call  parse_variable ( sys % namespace ,  'CasidaParallelEigensolver' ,  default_int ,  cas % parallel_solver )