| 1 | !~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 2 | SUBROUTINE mexFunction( nlhs, plhs, nrhs, prhs ) |
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| 3 | !~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 4 | ! Matlab Gateway for the Sparse Jacobian Function Jac_SP |
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| 5 | !~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 6 | |
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| 7 | USE KPP_ROOT_Model |
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| 8 | |
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| 9 | INTEGER nlhs, nrhs |
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| 10 | INTEGER plhs(*), prhs(*) |
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| 11 | INTEGER mxGetPr, mxCreateFull, mxGetM, mxgetN |
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| 12 | INTEGER VPtr, FPtr, RPtr, JVSPtr |
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| 13 | KPP_REAL V(KPP_NVAR), F(KPP_NFIX), RCT(KPP_NREACT) |
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| 14 | KPP_REAL JVS(KPP_LU_NONZERO) |
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| 15 | |
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| 16 | ! Check for the right number of input arguments |
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| 17 | IF ( nrhs .ne. 3 ) THEN |
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| 18 | CALL mexErrMsgTxt('Jac_SP requires 3 input vectors: & |
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| 19 | &V(KPP_NVAR), F(KPP_NFIX), RCT(KPP_NREACT)') |
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| 20 | END IF |
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| 21 | ! Check for the right number of output arguments |
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| 22 | IF ( nlhs .ne. 1 ) THEN |
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| 23 | CALL mexErrMsgTxt('Jac_SP requires 1 output vector: & |
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| 24 | &JVS(KPP_LU_NONZERO)') |
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| 25 | END IF |
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| 26 | |
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| 27 | plhs(1) = mxCreateDoubleMatrix(KPP_LU_NONZERO,1,0) |
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| 28 | |
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| 29 | VPtr = mxGetPr(prhs(1)) |
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| 30 | CALL mxCopyPtrToReal8(VPtr,V,KPP_NVAR) |
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| 31 | |
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| 32 | FPtr = mxGetPr(prhs(2)) |
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| 33 | CALL mxCopyPtrToReal8(FPtr,F,KPP_NFIX) |
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| 34 | |
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| 35 | RPtr = mxGetPr(prhs(3)) |
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| 36 | CALL mxCopyPtrToReal8(RPtr,RCT,KPP_NREACT) |
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| 37 | |
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| 38 | JVSPtr = mxGetPr(plhs(1)) |
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| 39 | |
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| 40 | CALL Jac_SP( V, F, RCT, JVS ) |
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| 41 | |
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| 42 | CALL mxCopyReal8ToPtr(JVS, JVSPtr, KPP_LU_NONZERO) |
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| 43 | |
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| 44 | END SUBROUTINE mexFunction |
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