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/dports/math/freefem++/FreeFem-sources-4.6/examples/hpddm/
H A Ddiffusion-mg-2d.edp5 macro dimension()2// EOM // 2D or 3D
10 macro grad(u)[dx(u), dy(u)]// EOM // two-dimensional gradient
29 real[int] D; // partition of unity
35 buildWithPartitioning(Th, part[], 1, intersection, D, Pk, mpiCommWorld);
38 varf vPb(u, v) = intN(Th)(grad(u)' * grad(v)) + intN(Th)(v) + on(1, u = 1.0);
52 schwarz A(Mat, intersection, D);
56 in .*= D;
H A Ddiffusion-substructuring-2d.edp5 macro dimension()2// EOM // 2D or 3D
10 macro grad(u)[dx(u), dy(u)]// EOM // two-dimensional gradient
38 varf vPb(u, v) = intN(Th)(grad(u)' * grad(v)) + intN(Th)(f * v) + on(labDirichlet, u = 1.0);
H A Dhelmholtz-mg-2d.edp5 macro dimension()2// EOM // 2D or 3D
10 macro grad(u)[dx(u), dy(u)]// EOM // two-dimensional gradient
42 real[int] D; // partition of unity
48 buildWithPartitioning(Th, part[], 1, intersection, D, Pk, mpiCommWorld);
52 varf vPb(u, v) = intN(Th)(-(k^2 - 1i*epsilon)*u*v + grad(u)'*grad(v))
73 schwarz<complex> A(Mat, intersection, D);
83 for[i, di: D] in[i] *= di;
H A Ddiffusion-substructuring-withPartitioning-2d.edp6 macro dimension()2// EOM // 2D or 3D
11 macro grad(u)[dx(u), dy(u)]// EOM // two-dimensional gradient
42 varf vPb(u, v) = intN(Th)(grad(u)' * grad(v)) + intN(Th)(f * v) + on(labDirichlet, u = 1.0);
H A Dlaplace-lagrange-PETSc.edp5 macro dimension()2// EOM // 2D or 3D
8 macro grad(u)[dx(u), dy(u)]// EOM // two-dimensional gradient
16 varf vPb(u, v) = intN(Th)(grad(u)' * grad(v));
/dports/math/py-cvxpy/cvxpy-1.1.17/cvxpy/atoms/
H A Datom.py380 def grad(self): member in Atom
391 return u.grad.constant_grad(self)
397 return u.grad.error_grad(self)
408 grad_arg = arg.grad
414 D = grad_arg[key]*grad_self[idx]
416 if not np.isscalar(D) and D.shape == (1, 1):
417 D = D[0, 0]
420 result[key] += D
422 result[key] = D
/dports/science/mpqc/mpqc-2.3.1/src/lib/math/isosurf/
H A Dshape.h53 SCVector3*grad=0) const = 0;
80 double distance_to_surface(const SCVector3&r,SCVector3*grad=0) const;
143 double distance_to_surface(const SCVector3&r,SCVector3*grad=0) const;
161 double distance_to_surface(const SCVector3&r,SCVector3*grad=0) const;
175 SCVector3 D[2]; variable
221 double distance_to_surface(const SCVector3&r,SCVector3*grad=0) const;
237 double distance_to_surface(const SCVector3&r,SCVector3*grad=0) const;
/dports/math/freefem++/FreeFem-sources-4.6/examples/mpi/
H A DDDM-Schwarz-Lap-3d.edp13 -d D: set debug flag D must be one for mpiplot
99 macro grad(u) [dx(u),dy(u),dz(u)] //
101 varf vPb(U,V)= int3d(Thi)(grad(U)'*grad(V)) + int3d(Thi)(F*V) + on(10,U=0)+on(1,U=G) ; //');// for …
102 varf vPbC(U,V)= int3d(ThC)(grad(U)'*grad(V)) +on(1,U=0) ; //');// for emacs
/dports/science/code_saturne/code_saturne-7.1.0/docs/theory/
H A Dturbul.tex121 …rac{\nu_t}{\sigma_k} \grad \varphi \cdot \grad k + \divs \left[ \left( \frac{\nu}{2} + \frac{\nu_…
415 \left| \grad \tilde{\nu}^{n} \right| ^2
509 - \dive\left(\mu \grad{\varepsilon}\right)
579 \tens{R} \cdot \grad \varepsilon \right).
737 Turbulence, 2D flows presenting an homogeneous span-wise direction...).
786 …frac{\mu}{Sc} \grad{\rans{\fluct{\varia}^2}}}_{D^{\nu}_{\theta \theta } } \underbrace{-\rho \rans{…
787 …\underbrace{-2 \dfrac{\mu}{Sc} \rans{\grad{\fluct{\varia}}\cdot \grad{\fluct{\varia}}}}_{\varepsil…
790 where $P_{\theta \theta}$, $D^{\nu}_{\theta \theta }$, $D^{t}_{\theta \theta }$ et $\varepsilon_{\t…
825 \tens{R}\cdot\grad{\rans{\varia}}
858 …eta}$ et $\vect{\mathcal{D}}_{\,\theta}=\vect{\mathcal{D}}_{\,\theta}^{\nu}+\vect{\mathcal{D}}_{\,…
[all …]
H A Dresopv.tex102 Let $\tens{D}$ be the divergence operator.
105 \tens{D}\ \vect{W} = \vect{\Gamma}
184 $$\tens{D}\ \vect{W}^{\,n+1} = \vect{\Gamma} $$
189 …\tens{D}\ \tens{B}^{-1}\,\tens{G}\ \,\delta \vect{P} =\ \tens{D}\ \vect{\widetilde{W}} -\ \vect{\G…
202 $\tens{D}\ \tens{B}^{-1}\ \tens{G}$ can lead to odd-even decoupling of the nodes on a regular Carte…
203 mesh\footnote{If $u_i$ is the value of a variable at the cell centres on a 1D Cartesian mesh, the L…
241 $$[\ \tens{T}^{\,n}_{\,ij}\ (\grad{\delta
259 $\grad{a}$ is the standard cell gradient of $a$.\\
270 (\grad{(\delta p)})_{\,f} \approx ((\grad{(\delta p)})_{\,f}\,.\,\vect{n})\ \vect{n}
316 …D}\ \widetilde{\vect{W}})_I = &\sum\limits_{j\in Neigh(i)}[\rho^{\,n} \widetilde{\vect{u}} + \alph…
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/dports/math/moab/fathomteam-moab-7bde9dfb84a8/src/mesquite/TargetMetric/Untangle/
H A DAWUntangleBeta.hpp104 template <unsigned D> inline
105 bool eval( const MsqMatrix<D,D>& A, const MsqMatrix<D,D>& W, double& result );
106 template <unsigned D> inline
107 …bool grad( const MsqMatrix<D,D>& A, const MsqMatrix<D,D>& W, double& result, MsqMatrix<D,D>& first…
H A DTUntangleBeta.hpp99 template <unsigned D> inline
100 bool eval( const MsqMatrix<D,D>& T, double& result );
101 template <unsigned D> inline
102 bool grad( const MsqMatrix<D,D>& T, double& result, MsqMatrix<D,D>& first );
103 template <unsigned D> inline
104 …bool hess( const MsqMatrix<D,D>& T, double& result, MsqMatrix<D,D>& first, MsqMatrix<D,D>* second …
H A DTUntangle1.hpp100 template <unsigned D> inline
101 bool eval( const MsqMatrix<D,D>& T, double& result );
102 template <unsigned D> inline
103 bool grad( const MsqMatrix<D,D>& T, double& result, MsqMatrix<D,D>& first );
104 template <unsigned D> inline
105 …bool hess( const MsqMatrix<D,D>& T, double& result, MsqMatrix<D,D>& first, MsqMatrix<D,D>* second …
/dports/editors/emacs-devel/emacs-4d1968b/lisp/calc/
H A Dcalc-nlfit.el77 D)
93 (setq D (math-sub (math-mul S Sxx) (math-mul Sx Sx)))
95 (B (math-div (math-sub (math-mul S Sxy) (math-mul Sx Sy)) D)))
97 (let ((C11 (math-div Sxx D))
98 (C12 (math-neg (math-div Sx D)))
99 (C22 (math-div S D)))
431 (let ((row (apply grad (car xlist) parms)))
502 ((C (math-nlfit-jacobian grad xlist parms slist))
581 (defun math-nlfit-find-covar (grad xlist pparms)
621 (D (math-neg (math-div (calcFunc-ln B) C)))
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/dports/editors/emacs/emacs-27.2/lisp/calc/
H A Dcalc-nlfit.el77 D)
93 (setq D (math-sub (math-mul S Sxx) (math-mul Sx Sx)))
95 (B (math-div (math-sub (math-mul S Sxy) (math-mul Sx Sy)) D)))
97 (let ((C11 (math-div Sxx D))
98 (C12 (math-neg (math-div Sx D)))
99 (C22 (math-div S D)))
431 (let ((row (apply grad (car xlist) parms)))
581 (defun math-nlfit-find-covar (grad xlist pparms)
592 (defun math-nlfit-get-sigmas (grad xlist pparms chisq)
621 (D (math-neg (math-div (calcFunc-ln B) C)))
[all …]
/dports/math/freefem++/FreeFem-sources-4.6/examples/ffddm/
H A Ddiffusion-3d-simple.edp9 macro dimension 3// EOM // 2D or 3D
17 macro grad(u)[dx(u), dy(u), dz(u)]// EOM // three-dimensional gradient
26 …varf varfName(u,v) = int3d(meshName)(grad(u)' * grad(v)) + int3d(meshName)(v) + on(1, u = 1.0); //…
H A Ddiffusion-2d-thirdlevelgeneo.edp7 macro dimension 2// EOM // 2D or 3D
13 macro grad(u) [dx(u),dy(u)] // EOM
22 varf varfName(def(u), def(v)) = int2d(meshName)(grad(u)' * grad(v))
/dports/science/py-ase/ase-3.22.0/ase/optimize/gpmin/
H A Dgp.py62 D = self.X.shape[1]
64 D * [self.noise]))
125 grad = self.kernel.gradient(X)
129 for g in grad])
131 for g in grad])
/dports/science/bagel/bagel-1.2.2/src/util/math/
H A Dbfgs.h61 std::vector<std::shared_ptr<const T>> D() const { return D_; } in D() function
67 auto grad = std::make_shared<const T>(*_grad); in extrapolate() local
70 auto out = std::make_shared<T>(*grad); in extrapolate()
76 std::shared_ptr<T> yy = grad->clone(); in extrapolate()
78 auto DD = std::make_shared<T>(*grad - *prev_grad); in extrapolate()
94 auto s3 = delta_[i]->dot_product(grad); in extrapolate()
95 auto s4 = y_[i]->dot_product(grad); in extrapolate()
110 auto s3 = delta_[n]->dot_product(grad); in extrapolate()
111 auto s4 = yy->dot_product(grad); in extrapolate()
120 prev_grad = grad; in extrapolate()
/dports/math/moab/fathomteam-moab-7bde9dfb84a8/test/mesquite/unit/
H A DTargetMetricTest.hpp366 valid = grad( testMetric, I, I, val, g, err ); in test_ideal_gradient()
489 valid = grad( testMetric, I, A, gv, g, err ); in compare_eval_and_eval_with_grad()
497 valid = grad( testMetric, A, B, gv, g, err ); in compare_eval_and_eval_with_grad()
509 valid = grad( testMetric, C, I, gv, g, err ); in compare_eval_and_eval_with_grad()
525 valid = grad( testMetric, I, A, gv, g, err ); in compare_eval_with_grad_and_eval_with_hess()
534 valid = grad( testMetric, A, B, gv, g, err ); in compare_eval_with_grad_and_eval_with_hess()
547 valid = grad( testMetric, C, I, gv, g, err ); in compare_eval_with_grad_and_eval_with_hess()
569 Matrix D(I); in compare_anaytic_and_numeric_grads() local
570 D(0,0) += 1e-5; in compare_anaytic_and_numeric_grads()
571 valid = num_grad( testMetric, D, I, nval, num, err ); in compare_anaytic_and_numeric_grads()
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/dports/math/mfem/mfem-4.3/fem/
H A Dbilininteg.cpp2102 grad.SetSize(dim); in GetElementEnergy()
2130 double curl = grad(0,1) - grad(1,0); in GetElementEnergy()
2135 double curl_x = grad(2,1) - grad(1,2); in GetElementEnergy()
2136 double curl_y = grad(0,2) - grad(2,0); in GetElementEnergy()
2137 double curl_z = grad(1,0) - grad(0,1); in GetElementEnergy()
2809 L *= (grad(0,0) + grad(1,1)); in ComputeElementFlux()
2813 flux(i+fnd*2) = M*(grad(0,1) + grad(1,0)); in ComputeElementFlux()
2817 L *= (grad(0,0) + grad(1,1) + grad(2,2)); in ComputeElementFlux()
2822 flux(i+fnd*3) = M*(grad(0,1) + grad(1,0)); in ComputeElementFlux()
2823 flux(i+fnd*4) = M*(grad(0,2) + grad(2,0)); in ComputeElementFlux()
[all …]
/dports/math/moab/fathomteam-moab-7bde9dfb84a8/src/mesquite/TargetMetric/Misc/
H A DTPower2.hpp94 template <unsigned D> inline
95 bool eval( const MsqMatrix<D,D>& T, double& result, MsqError& err );
96 template <unsigned D> inline
97 bool grad( const MsqMatrix<D,D>& T, double& result, MsqMatrix<D,D>& first, MsqError& err );
98 template <unsigned D> inline
99 …bool hess( const MsqMatrix<D,D>& T, double& result, MsqMatrix<D,D>& first, MsqMatrix<D,D>* second,…
/dports/devel/py-cclib/cclib-1.7.1/data/Turbomole/basicTurbomole7.4/water_cc2_gopt/
H A Dgradient1 $grad cartesian gradients
6 0.37226741380492D-13 0.00000000000000D+00 0.66824021992189D-01
7 -.17679285579392D-13 0.32693657832622D-01 -.33412010994307D-01
8 -.19547455801100D-13 -.32693657832613D-01 -.33412010994306D-01
13 -.31774374159997D-13 0.00000000000000D+00 0.18011542318574D-01
14 0.15248801148195D-13 0.24742542415925D-02 -.90057711337681D-02
15 0.16525573011802D-13 -.24742542415934D-02 -.90057711337748D-02
20 0.00000000000000D+00 0.14391583964382D-09 0.30167461986341D-03
21 0.00000000000000D+00 -.37456220407175D-02 -.15083676082028D-03
22 0.00000000000000D+00 0.37456218968037D-02 -.15083785901293D-03
[all …]
/dports/science/nwchem/nwchem-7b21660b82ebd85ef659f6fba7e1e73433b0bd0a/src/nwdft/grid/
H A Dgrid_quadvw.F84 grad=xc_chkgrad()
96 , oprint,grad,g_dens,
113 D ddum1,ddum1,ddum1,ddum1,ddum1,ddum1,ddum1,
114 D ddum1,ddum1,ddum1,ddum1,
115 D ddum1,
/dports/science/nwchem-data/nwchem-7.0.2-release/src/nwdft/grid/
H A Dgrid_quadvw.F84 grad=xc_chkgrad()
96 , oprint,grad,g_dens,
113 D ddum1,ddum1,ddum1,ddum1,ddum1,ddum1,ddum1,
114 D ddum1,ddum1,ddum1,ddum1,
115 D ddum1,

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