vparams.f90

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MODULE vparams
 
  USE stel_kinds
  USE stel_constants, ONLY: zero, twopi, mu0, one
 
  IMPLICIT NONE
 
  ! MAXIMUM PARAMETERS FOR VMEC CODE (FOR READING INPUT)
  ! USER SHOULD NOT ALTER THESE
 
  INTEGER, PARAMETER :: nsd = 10001
  INTEGER, PARAMETER :: mpold = 101
  INTEGER, PARAMETER :: ntord = 101
  INTEGER, PARAMETER :: ndatafmax  = 1001
 
  ! DERIVED (FROM FUNDAMENTAL) PARAMETERS FOR VMEC CODE
  INTEGER, PARAMETER :: mpol1d = mpold - 1
  INTEGER, PARAMETER :: ntor1d = ntord + 1
 
  ! file units
  INTEGER, PARAMETER :: nthreed0  = 9
  INTEGER, PARAMETER :: indata0   = nthreed0 + 2
  INTEGER, PARAMETER :: nwout0    = nthreed0 + 3
  INTEGER, PARAMETER :: jxbout0   = nthreed0 + 4
  INTEGER, PARAMETER :: nfort18   = 18
  INTEGER, PARAMETER :: nmercier0 = 52
  INTEGER            :: nthreed
 
  ! MISCELLANEOUS PARAMETERS
  REAL(rprec), PARAMETER :: c1pm13 = 1.0e-13_dp
  REAL(rprec), PARAMETER :: c1pm8  = 1.0e-8_dp
  REAL(rprec), PARAMETER :: c1pm2  = 1.0e-2_dp
  REAL(rprec), PARAMETER :: cp05   = 0.05_dp
  REAL(rprec), PARAMETER :: cp15   = 0.15_dp
  REAL(rprec), PARAMETER :: cp25   = 0.25_dp
  REAL(rprec), PARAMETER :: cp5    = 0.50_dp
  REAL(rprec), PARAMETER :: osqrt2 = 0.707106781186547462_dp 
  REAL(rprec), PARAMETER :: c1p5   = 1.50_dp
  REAL(rprec), PARAMETER :: c2p0   = 2.0_dp
  REAL(rprec), PARAMETER :: c3p0   = 3.0_dp
  REAL(rprec), PARAMETER :: cbig   = 0.9e30_dp
 
END MODULE vparams