| /petsc/src/binding/petsc4py/demo/legacy/wrap-cython/ |
| H A D | Bratu3D.pyx | 10 double lambda_
16 def formInitGuess(Vec x, DM da, double lambda_): argument
18 cdef Params p = {"lambda_" : lambda_}
23 def formFunction(SNES snes, Vec x, Vec f, DM da, double lambda_): argument
25 cdef Params p = {"lambda_" : lambda_}
30 def formJacobian(SNES snes, Vec x, Mat J, Mat P, DM da, double lambda_): argument
32 cdef Params p = {"lambda_" : lambda_}
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| H A D | run_demo.py | 10 lambda_ = OptDB.getReal('lambda', 6.0) variable
19 args=(da, lambda_))
22 args=(da, lambda_))
27 Bratu3D.formInitGuess(X, da, lambda_)
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| H A D | Bratu3Dimpl.h | 7 double lambda_; member
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| H A D | Bratu3Dimpl.c | 31 lambda = p->lambda_; in FormInitGuess()
92 lambda = p->lambda_; in FormFunction()
173 lambda = p->lambda_; in FormJacobian()
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| /petsc/src/binding/petsc4py/demo/legacy/wrap-f2py/ |
| H A D | run_demo.py | 9 def __init__(self, da, lambda_): argument
12 self.lambda_ = lambda_
18 ierr = Bratu2D.FormInitGuess(da, vec_X, self.lambda_)
26 ierr = Bratu2D.FormFunction(da, vec_X, vec_F, self.lambda_)
34 ierr = Bratu2D.FormJacobian(da, vec_X, mat_P, self.lambda_)
43 lambda_ = OptDB.getReal('lambda', 6.0) variable
47 app = App(da, lambda_)
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| /petsc/src/binding/petsc4py/demo/legacy/ode/ |
| H A D | ce.py | 16 def __init__(self, lambda_=1.0): argument
17 self.lambda_ = lambda_
20 lam = self.lambda_
27 lam = self.lambda_
33 lam = self.lambda_
42 lambda_ = OptDB.getScalar('lambda', 10.0) variable
43 ode = CE(lambda_)
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| /petsc/src/binding/petsc4py/demo/legacy/bratu3d/ |
| H A D | bratu3d.py | 31 def __init__(self, da, lambda_): argument
34 self.lambda_ = lambda_
43 lambda_ = self.lambda_
44 scale = lambda_/(lambda_ + 1.0)
74 lambda_ = self.lambda_
95 - lambda_*exp(u)*hxhyhz
108 lambda_ = self.lambda_
126 - lambda_*exp(u)*hxhyhz)
149 lambda_ = OptDB.getReal('lambda', 6.0) variable
152 pde = Bratu3D(da, lambda_)
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| /petsc/src/binding/petsc4py/demo/legacy/wrap-swig/ |
| H A D | run_demo.py | 9 def __init__(self, da, lambda_): argument
13 self.params.lambda_ = lambda_
33 lambda_ = OptDB.getReal('lambda', 6.0) variable
37 app = App(da, lambda_)
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| H A D | Bratu3D.h | 7 double lambda_; member
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| H A D | Bratu3D.c | 30 lambda = p->lambda_; in FormInitGuess()
91 lambda = p->lambda_; in FormFunction()
169 lambda = p->lambda_; in FormJacobian()
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| /petsc/doc/manual/ |
| H A D | snes.md | 437 1. initialize: $j=1$, $\lambda_0 = \lambda_{\text{left}} = 0.0$, $\lambda_j = \lambda_{\text{right}…
439 2. check whether there is a change of sign in the interval: $f(\lambda_{\text{left}}) f(\lambda_j) …
447 - change of step length $\lambda_j - \lambda_{j-1} < \mathtt{ltol}$
453 …lambda_{\text{left}} &= \begin{cases}\lambda_{\text{left}} &f(\lambda_{\text{left}}) f(\lambda_j) …
456 …3. bisect the interval: $\lambda_{j+1} = (\lambda_{\text{left}} + \lambda_{\text{right}})/2$, comp…
457 …e variables for the next iteration: $\lambda_j \gets \lambda_{j+1}$, $f(\lambda_j) \gets f(\lambda…
553 the user, i.e. that the load parameter is exactly $\lambda_{max}$ at the end
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| H A D | tao.md | 2108 L_{\mu}(x,\lambda_{ce},\lambda_{ci},z) = f(x) + \lambda_{ce}^Tce(x) - \lambda_{ci}^T(ci(x) - z) - \…
2111 where, $\lambda_{ce}$ and $\lambda_{ci}$ are the Lagrangian
2117 \nabla L_{\mu}(x,\lambda_{ce},\lambda_{ci},z) =
2119 \nabla f(x) + \nabla ce(x)^T\lambda_{ce} - \nabla ci(x)^T \lambda_{ci} \\
2130 $z,\lambda_{ci} \geq 0$. The barrier parameter $\mu$ is also
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| H A D | ksp.md | 1491 \frac{|\lambda_l - \lambda_{l+1}|}{|\lambda_l|}.
|