      subroutine STReset(a,z)
       import tST
       ST a ! ST
       PetscErrorCode z
       end subroutine STReset
      subroutine STCreate(a,b,z)
       import tST
       MPI_Comm a ! MPI_Comm
       ST b ! ST
       PetscErrorCode z
       end subroutine STCreate
      subroutine STSetMatrices(a,b,c,z)
       import tMat,tST
       ST a ! ST
       PetscInt b ! PetscInt
       Mat c (*) ! Mat
       PetscErrorCode z
       end subroutine STSetMatrices
      subroutine STGetMatrix(a,b,c,z)
       import tMat,tST
       ST a ! ST
       PetscInt b ! PetscInt
       Mat c ! Mat
       PetscErrorCode z
       end subroutine STGetMatrix
      subroutine STGetMatrixTransformed(a,b,c,z)
       import tMat,tST
       ST a ! ST
       PetscInt b ! PetscInt
       Mat c ! Mat
       PetscErrorCode z
       end subroutine STGetMatrixTransformed
      subroutine STGetNumMatrices(a,b,z)
       import tST
       ST a ! ST
       PetscInt b ! PetscInt
       PetscErrorCode z
       end subroutine STGetNumMatrices
      subroutine STResetMatrixState(a,z)
       import tST
       ST a ! ST
       PetscErrorCode z
       end subroutine STResetMatrixState
      subroutine STSetPreconditionerMat(a,b,z)
       import tMat,tST
       ST a ! ST
       Mat b ! Mat
       PetscErrorCode z
       end subroutine STSetPreconditionerMat
      subroutine STGetPreconditionerMat(a,b,z)
       import tMat,tST
       ST a ! ST
       Mat b ! Mat
       PetscErrorCode z
       end subroutine STGetPreconditionerMat
      subroutine STSetShift(a,b,z)
       import tST
       ST a ! ST
       PetscScalar b ! PetscScalar
       PetscErrorCode z
       end subroutine STSetShift
      subroutine STGetShift(a,b,z)
       import tST
       ST a ! ST
       PetscScalar b ! PetscScalar
       PetscErrorCode z
       end subroutine STGetShift
      subroutine STSetDefaultShift(a,b,z)
       import tST
       ST a ! ST
       PetscScalar b ! PetscScalar
       PetscErrorCode z
       end subroutine STSetDefaultShift
      subroutine STScaleShift(a,b,z)
       import tST
       ST a ! ST
       PetscScalar b ! PetscScalar
       PetscErrorCode z
       end subroutine STScaleShift
      subroutine STSetBalanceMatrix(a,b,z)
       import tVec,tST
       ST a ! ST
       Vec b ! Vec
       PetscErrorCode z
       end subroutine STSetBalanceMatrix
      subroutine STGetBalanceMatrix(a,b,z)
       import tVec,tST
       ST a ! ST
       Vec b ! Vec
       PetscErrorCode z
       end subroutine STGetBalanceMatrix
      subroutine STMatGetSize(a,b,c,z)
       import tST
       ST a ! ST
       PetscInt b ! PetscInt
       PetscInt c ! PetscInt
       PetscErrorCode z
       end subroutine STMatGetSize
      subroutine STMatGetLocalSize(a,b,c,z)
       import tST
       ST a ! ST
       PetscInt b ! PetscInt
       PetscInt c ! PetscInt
       PetscErrorCode z
       end subroutine STMatGetLocalSize
      subroutine STApply(a,b,c,z)
       import tVec,tST
       ST a ! ST
       Vec b ! Vec
       Vec c ! Vec
       PetscErrorCode z
       end subroutine STApply
      subroutine STApplyMat(a,b,c,z)
       import tMat,tST
       ST a ! ST
       Mat b ! Mat
       Mat c ! Mat
       PetscErrorCode z
       end subroutine STApplyMat
      subroutine STApplyTranspose(a,b,c,z)
       import tVec,tST
       ST a ! ST
       Vec b ! Vec
       Vec c ! Vec
       PetscErrorCode z
       end subroutine STApplyTranspose
      subroutine STApplyHermitianTranspose(a,b,c,z)
       import tVec,tST
       ST a ! ST
       Vec b ! Vec
       Vec c ! Vec
       PetscErrorCode z
       end subroutine STApplyHermitianTranspose
      subroutine STGetBilinearForm(a,b,z)
       import tMat,tST
       ST a ! ST
       Mat b ! Mat
       PetscErrorCode z
       end subroutine STGetBilinearForm
      subroutine STGetOperator(a,b,z)
       import tMat,tST
       ST a ! ST
       Mat b ! Mat
       PetscErrorCode z
       end subroutine STGetOperator
      subroutine STRestoreOperator(a,b,z)
       import tMat,tST
       ST a ! ST
       Mat b ! Mat
       PetscErrorCode z
       end subroutine STRestoreOperator
      subroutine STSetUp(a,z)
       import tST
       ST a ! ST
       PetscErrorCode z
       end subroutine STSetUp
      subroutine STPostSolve(a,z)
       import tST
       ST a ! ST
       PetscErrorCode z
       end subroutine STPostSolve
      subroutine STBackTransform(a,b,c,d,z)
       import tST
       ST a ! ST
       PetscInt b ! PetscInt
       PetscScalar c ! PetscScalar
       PetscScalar d ! PetscScalar
       PetscErrorCode z
       end subroutine STBackTransform
      subroutine STIsInjective(a,b,z)
       import tST
       ST a ! ST
       PetscBool b ! PetscBool
       PetscErrorCode z
       end subroutine STIsInjective
      subroutine STMatSetUp(a,b,c,z)
       import tST
       ST a ! ST
       PetscScalar b ! PetscScalar
       PetscScalar c ! PetscScalar
       PetscErrorCode z
       end subroutine STMatSetUp
      subroutine STSetWorkVecs(a,b,z)
       import tST
       ST a ! ST
       PetscInt b ! PetscInt
       PetscErrorCode z
       end subroutine STSetWorkVecs
      subroutine STMatMult(a,b,c,d,z)
       import tVec,tST
       ST a ! ST
       PetscInt b ! PetscInt
       Vec c ! Vec
       Vec d ! Vec
       PetscErrorCode z
       end subroutine STMatMult
      subroutine STMatMultTranspose(a,b,c,d,z)
       import tVec,tST
       ST a ! ST
       PetscInt b ! PetscInt
       Vec c ! Vec
       Vec d ! Vec
       PetscErrorCode z
       end subroutine STMatMultTranspose
      subroutine STMatSolve(a,b,c,z)
       import tVec,tST
       ST a ! ST
       Vec b ! Vec
       Vec c ! Vec
       PetscErrorCode z
       end subroutine STMatSolve
      subroutine STMatMatSolve(a,b,c,z)
       import tMat,tST
       ST a ! ST
       Mat b ! Mat
       Mat c ! Mat
       PetscErrorCode z
       end subroutine STMatMatSolve
      subroutine STMatSolveTranspose(a,b,c,z)
       import tVec,tST
       ST a ! ST
       Vec b ! Vec
       Vec c ! Vec
       PetscErrorCode z
       end subroutine STMatSolveTranspose
      subroutine STSetKSP(a,b,z)
       import tST,tKSP
       ST a ! ST
       KSP b ! KSP
       PetscErrorCode z
       end subroutine STSetKSP
      subroutine STGetKSP(a,b,z)
       import tST,tKSP
       ST a ! ST
       KSP b ! KSP
       PetscErrorCode z
       end subroutine STGetKSP
      subroutine STCheckNullSpace(a,b,z)
       import tST,tBV
       ST a ! ST
       BV b ! BV
       PetscErrorCode z
       end subroutine STCheckNullSpace
      subroutine STSetFromOptions(a,z)
       import tST
       ST a ! ST
       PetscErrorCode z
       end subroutine STSetFromOptions
      subroutine STSetMatStructure(a,b,z)
       import tST
       ST a ! ST
       MatStructure b ! MatStructure
       PetscErrorCode z
       end subroutine STSetMatStructure
      subroutine STGetMatStructure(a,b,z)
       import tST
       ST a ! ST
       MatStructure b ! MatStructure
       PetscErrorCode z
       end subroutine STGetMatStructure
      subroutine STSetMatMode(a,b,z)
       import tST
       ST a ! ST
       STMatMode b ! STMatMode
       PetscErrorCode z
       end subroutine STSetMatMode
      subroutine STGetMatMode(a,b,z)
       import tST
       ST a ! ST
       STMatMode b ! STMatMode
       PetscErrorCode z
       end subroutine STGetMatMode
      subroutine STSetTransform(a,b,z)
       import tST
       ST a ! ST
       PetscBool b ! PetscBool
       PetscErrorCode z
       end subroutine STSetTransform
      subroutine STGetTransform(a,b,z)
       import tST
       ST a ! ST
       PetscBool b ! PetscBool
       PetscErrorCode z
       end subroutine STGetTransform
      subroutine STFilterSetInterval(a,b,c,z)
       import tST
       ST a ! ST
       PetscReal b ! PetscReal
       PetscReal c ! PetscReal
       PetscErrorCode z
       end subroutine STFilterSetInterval
      subroutine STFilterGetInterval(a,b,c,z)
       import tST
       ST a ! ST
       PetscReal b ! PetscReal
       PetscReal c ! PetscReal
       PetscErrorCode z
       end subroutine STFilterGetInterval
      subroutine STFilterSetRange(a,b,c,z)
       import tST
       ST a ! ST
       PetscReal b ! PetscReal
       PetscReal c ! PetscReal
       PetscErrorCode z
       end subroutine STFilterSetRange
      subroutine STFilterGetRange(a,b,c,z)
       import tST
       ST a ! ST
       PetscReal b ! PetscReal
       PetscReal c ! PetscReal
       PetscErrorCode z
       end subroutine STFilterGetRange
      subroutine STFilterSetDegree(a,b,z)
       import tST
       ST a ! ST
       PetscInt b ! PetscInt
       PetscErrorCode z
       end subroutine STFilterSetDegree
      subroutine STFilterGetDegree(a,b,z)
       import tST
       ST a ! ST
       PetscInt b ! PetscInt
       PetscErrorCode z
       end subroutine STFilterGetDegree
      subroutine STFilterGetThreshold(a,b,z)
       import tST
       ST a ! ST
       PetscReal b ! PetscReal
       PetscErrorCode z
       end subroutine STFilterGetThreshold
      subroutine STPrecondSetKSPHasMat(a,b,z)
       import tST
       ST a ! ST
       PetscBool b ! PetscBool
       PetscErrorCode z
       end subroutine STPrecondSetKSPHasMat
      subroutine STPrecondGetKSPHasMat(a,b,z)
       import tST
       ST a ! ST
       PetscBool b ! PetscBool
       PetscErrorCode z
       end subroutine STPrecondGetKSPHasMat
      subroutine STCayleySetAntishift(a,b,z)
       import tST
       ST a ! ST
       PetscScalar b ! PetscScalar
       PetscErrorCode z
       end subroutine STCayleySetAntishift
      subroutine STCayleyGetAntishift(a,b,z)
       import tST
       ST a ! ST
       PetscScalar b ! PetscScalar
       PetscErrorCode z
       end subroutine STCayleyGetAntishift
