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Searched refs:dvdx (Results 1 – 4 of 4) sorted by relevance

/petsc/src/tao/unconstrained/tutorials/
H A Deptorsion2.c205 PetscReal v, vb, vl, vr, vt, dvdx, dvdy; in FormFunctionGradient() local
253 dvdx = (vr - v) / hx; in FormFunctionGradient()
257 val = -dvdx / hx - dvdy / hy - cdiv3; in FormFunctionGradient()
262 val = dvdx / hx - cdiv3; in FormFunctionGradient()
270 fquad += dvdx * dvdx + dvdy * dvdy; in FormFunctionGradient()
285 dvdx = (v - vl) / hx; in FormFunctionGradient()
294 val = -dvdx / hx - cdiv3; in FormFunctionGradient()
299 val = dvdx / hx + dvdy / hy - cdiv3; in FormFunctionGradient()
302 fquad += dvdx * dvdx + dvdy * dvdy; in FormFunctionGradient()
H A Deptorsion2f.F90119 PetscReal v, vb, vl, vr, vt, dvdx
186 dvdx = (vr - v)/hx
190 val = -dvdx/hx - dvdy/hy - cdiv3
195 val = dvdx/hx - cdiv3
203 fquad = fquad + dvdx*dvdx + dvdy*dvdy
219 dvdx = (v - vl)/hx
228 val = -dvdx/hx - cdiv3
233 val = dvdx/hx + dvdy/hy - cdiv3
236 fquad = fquad + dvdx*dvdx + dvdy*dvdy
H A Deptorsion3.c261 PetscReal zero = 0.0, vb, vl, vr, vt, dvdx, dvdy, flin = 0.0, fquad = 0.0; in FormFunction() local
280 dvdx = (vr - v) / hx; in FormFunction()
282 fquad += dvdx * dvdx + dvdy * dvdy; in FormFunction()
297 dvdx = (v - vl) / hx; in FormFunction()
299 fquad = fquad + dvdx * dvdx + dvdy * dvdy; in FormFunction()
333 PetscReal vb, vl, vr, vt, dvdx, dvdy; in FormGradient() local
354 dvdx = (vr - v) / hx; in FormGradient()
358 val = -dvdx / hx - dvdy / hy - cdiv3; in FormGradient()
363 val = dvdx / hx - cdiv3; in FormGradient()
384 dvdx = (v - vl) / hx; in FormGradient()
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H A Deptorsion1.c245 PetscReal zero = 0.0, vb, vl, vr, vt, dvdx, dvdy, flin = 0.0, fquad = 0.0; in FormFunction() local
264 dvdx = (vr - v) / hx; in FormFunction()
266 fquad += dvdx * dvdx + dvdy * dvdy; in FormFunction()
281 dvdx = (v - vl) / hx; in FormFunction()
283 fquad = fquad + dvdx * dvdx + dvdy * dvdy; in FormFunction()
317 PetscReal vb, vl, vr, vt, dvdx, dvdy; in FormGradient() local
338 dvdx = (vr - v) / hx; in FormGradient()
342 val = -dvdx / hx - dvdy / hy - cdiv3; in FormGradient()
347 val = dvdx / hx - cdiv3; in FormGradient()
368 dvdx = (v - vl) / hx; in FormGradient()
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