## 5.4. GLOOPT, Global Options

          MODULE gloopt
          USE kindef
          IMPLICIT NONE
          SAVE

          INTEGER (INT4) ::  NETTYP,   NTALG,  IFMULT,  NELPMX,  NELOVF,  NHRVER
          INTEGER (INT4) ::  IFSMLS,  IFDIMS,   IFCUT,   IFDIV,   IFFOR,   IFDEV
          INTEGER (INT4) ::   IFDEN,  IFSPHA,  IFSPHD,  IFVISS,  IFALLQ,  IFSMLD
          INTEGER (INT4) ::   IFNOD,  IFSPHK,  NTMSTP,  NLQEXP,  IDENUP,   IFSUB, IFREADSUB
          REAL (REAL8)   ::   GRAVX,   GRAVY,   GRAVZ,   QQUAD,    QLIN,   CHOUR,   CTANG
          REAL (REAL8)   ::  RADCUT,  VELCUT,  SSPCUT,   FVCUT,  RHOCUT, PRESCUT,  VELLIM
          REAL (REAL8)   ::   RELAX,    VTSF,   RHOMN,  SPHDLT,  VELCOR,  SSPMAX
          REAL (REAL8)   ::  QQUADS,   QLINS,  QCORRS,  SMLFAC,  RHOMAX,  TEMLIM,  JOITOL

          END MODULE gloopt

NETTYP | Type of Energy Transport (ALE/Euler)
NTALG | Type of Mass Transport algorithm (Euler)
GRAVX | X-component of gravity
GRAVY | Y-component of gravity
QQUAD | Quadratic viscosity coefficient
QLIN | Linear viscosity coefficient
CHOUR | Hourglass viscosity coefficient
CTANG | Anti-tangle constant
RADCUT | Radius cutoff (axial symmetry only)
VELCUT | Velocity minimum cutoff
SSPCUT | Soundspeed minimum cutoff
FVCUT | Covered volume fraction cutoff(rezone)
VELLIM | Velocity maximum limit
RELAX | Relaxation parameter (quasi-static damping)

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