Lines Matching refs:n

7     "# libCEED for Python examples\n",
8     "\n",
9 …oject.org/) (CEED) of the [Exascale Computing Project](https://www.exascaleproject.org/) (ECP).\n",
10     "\n",
18     "## Setting up libCEED for Python\n",
19     "\n",
36     "## CeedQFunction\n",
37     "\n",
38 … quadrature points. Hence, QFunctions are independent from element shape, resolution and order.\n",
39     "\n",
40     "![alt text][QFunctionSchematic]\n",
41     "\n",
58     "import libceed\n",
59     "import numpy as np\n",
60     "\n",
61     "ceed = libceed.Ceed()\n",
62     "\n",
63     "qf_setup = ceed.QFunctionByName(\"Mass1DBuild\")\n",
64     "qf_mass = ceed.QFunctionByName(\"MassApply\")\n",
65     "\n",
66     "print(qf_setup)\n",
83     "qf = ceed.IdentityQFunction(1, libceed.EVAL_INTERP, libceed.EVAL_INTERP)\n",
84     "\n",
85     "q = 8\n",
86     "\n",
87     "u_array = np.zeros(q, dtype=\"float64\")\n",
88     "for i in range(q):\n",
89     "  u_array[i] = i*i\n",
90     "\n",
91     "u = ceed.Vector(q)\n",
92     "u.set_array(u_array, cmode=libceed.USE_POINTER)\n",
93     "v = ceed.Vector(q)\n",
94     "v.set_value(0)\n",
95     "\n",
96     "inputs = [ u ]\n",
97     "outputs = [ v ]\n",
98     "qf.apply(q, inputs, outputs)\n",
99     "\n",
116     "qf_setup = ceed.QFunctionByName(\"Mass1DBuild\")\n",
117     "qf_mass = ceed.QFunctionByName(\"MassApply\")\n",
118     "\n",
119     "q = 8\n",
120     "\n",
121     "j_array = np.zeros(q, dtype=\"float64\")\n",
122     "w_array = np.zeros(q, dtype=\"float64\")\n",
123     "u_array = np.zeros(q, dtype=\"float64\")\n",
124     "v_true  = np.zeros(q, dtype=\"float64\")\n",
125     "for i in range(q):\n",
126     "  x = 2.*i/(q-1) - 1\n",
127     "  j_array[i] = 1\n",
128     "  w_array[i] = 1 - x*x\n",
129     "  u_array[i] = 2 + 3*x + 5*x*x\n",
130     "  v_true[i]  = w_array[i] * u_array[i]\n",
131     "\n",
132     "j = ceed.Vector(q)\n",
133     "j.set_array(j_array, cmode=libceed.USE_POINTER)\n",
134     "w = ceed.Vector(q)\n",
135     "w.set_array(w_array, cmode=libceed.USE_POINTER)\n",
136     "u = ceed.Vector(q)\n",
137     "u.set_array(u_array, cmode=libceed.USE_POINTER)\n",
138     "v = ceed.Vector(q)\n",
139     "v.set_value(0)\n",
140     "qdata = ceed.Vector(q)\n",
141     "qdata.set_value(0)\n",
142     "\n",
143     "inputs = [ j, w ]\n",
144     "outputs = [ qdata ]\n",
145     "qf_setup.apply(q, inputs, outputs)\n",
146     "\n",
147     "inputs = [ w, u ]\n",
148     "outputs = [ v ]\n",
149     "qf_mass.apply(q, inputs, outputs)\n",
150     "\n",
167     "fields = 3\n",
168     "\n",
169     "qf = ceed.IdentityQFunction(fields, libceed.EVAL_INTERP, libceed.EVAL_INTERP)\n",
170     "\n",
171     "q = 8\n",
172     "\n",
173     "u_array = np.zeros(q*fields, dtype=\"float64\")\n",
174     "for i in range(q*fields):\n",
175     "  u_array[i] = i*i\n",
176     "\n",
177     "u = ceed.Vector(q*fields)\n",
178     "u.set_array(u_array, cmode=libceed.USE_POINTER)\n",
179     "v = ceed.Vector(q*fields)\n",
180     "v.set_value(0)\n",
181     "\n",
182     "inputs = [ u ]\n",
183     "outputs = [ v ]\n",
184     "qf.apply(q, inputs, outputs)\n",
185     "\n",