Epsilon : 1e-12
Linear array on nodes : Array<double> [
 + id             : const_val
 + size           : 41
 + nb_component   : 2
 + allocated size : 41
 + memory size    : 656.00Byte
 + values         : {{0, 0}, {13, 11}, {36, 18}, {23, 7}, {6.5, 5.5}, {3.25, 2.75}, {9.75, 8.25}, {24.5, 14.5}, {18.75, 12.75}, {30.25, 16.25}, {29.5, 12.5}, {32.75, 15.25}, {26.25, 9.75}, {11.5, 3.5}, {17.25, 5.25}, {5.75, 1.75}, {18, 9}, {20.5, 8}, {27, 13.5}, {15.5, 10}, {9, 4.5}, {21.75, 7.5}, {25, 10.25}, {4.5, 2.25}, {10.25, 4}, {31.5, 15.75}, {25.75, 14}, {14.25, 10.5}, {11, 7.75}, {14.75, 6.25}, {19.25, 8.5}, {16, 5.75}, {23.75, 10.75}, {22.5, 11.25}, {28.25, 13}, {13.5, 6.75}, {21.25, 11.75}, {12.25, 7.25}, {7.75, 5}, {16.75, 9.5}, {20, 12.25}}
]

Gradient on quad : Array<double> [
 + id             : grad_on_quad
 + size           : 48
 + nb_component   : 4
 + allocated size : 48
 + memory size    : 1.50KiByte
 + values         : {{13, 11, 23, 7}, {13, 11, 23, 7}, {13, 11, 23, 7}, {13, 11, 23, 7}, {13, 11, 23, 7}, {13, 11, 23, 7}, {13, 11, 23, 7}, {13, 11, 23, 7}, {13, 11, 23, 7}, {13, 11, 23, 7}, {13, 11, 23, 7}, {13, 11, 23, 7}, {13, 11, 23, 7}, {13, 11, 23, 7}, {13, 11, 23, 7}, {13, 11, 23, 7}, {13, 11, 23, 7}, {13, 11, 23, 7}, {13, 11, 23, 7}, {13, 11, 23, 7}, {13, 11, 23, 7}, {13, 11, 23, 7}, {13, 11, 23, 7}, {13, 11, 23, 7}, {13, 11, 23, 7}, {13, 11, 23, 7}, {13, 11, 23, 7}, {13, 11, 23, 7}, {13, 11, 23, 7}, {13, 11, 23, 7}, {13, 11, 23, 7}, {13, 11, 23, 7}, {13, 11, 23, 7}, {13, 11, 23, 7}, {13, 11, 23, 7}, {13, 11, 23, 7}, {13, 11, 23, 7}, {13, 11, 23, 7}, {13, 11, 23, 7}, {13, 11, 23, 7}, {13, 11, 23, 7}, {13, 11, 23, 7}, {13, 11, 23, 7}, {13, 11, 23, 7}, {13, 11, 23, 7}, {13, 11, 23, 7}, {13, 11, 23, 7}, {13, 11, 23, 7}}
]

Node positions : Array<double> [
 + id             : mesh:coordinates
 + size           : 41
 + nb_component   : 2
 + allocated size : 2000
 + memory size    : 31.25KiByte
 + values         : {{0, 0}, {1, 0}, {1, 1}, {0, 1}, {0.5, 0}, {0.25, 0}, {0.75, 0}, {1, 0.5}, {1, 0.25}, {1, 0.75}, {0.5, 1}, {0.75, 1}, {0.25, 1}, {0, 0.5}, {0, 0.75}, {0, 0.25}, {0.5, 0.5}, {0.25, 0.75}, {0.75, 0.75}, {0.75, 0.25}, {0.25, 0.25}, {0.125, 0.875}, {0.375, 0.875}, {0.125, 0.125}, {0.125, 0.375}, {0.875, 0.875}, {0.875, 0.625}, {0.875, 0.125}, {0.625, 0.125}, {0.25, 0.5}, {0.375, 0.625}, {0.125, 0.625}, {0.5, 0.75}, {0.625, 0.625}, {0.625, 0.875}, {0.375, 0.375}, {0.75, 0.5}, {0.5, 0.25}, {0.375, 0.125}, {0.625, 0.375}, {0.875, 0.375}}
]

Gradient of nodes : Array<double> [
 + id             : grad_coord_on_quad
 + size           : 48
 + nb_component   : 4
 + allocated size : 48
 + memory size    : 1.50KiByte
 + values         : {{1, 0, 0, 1}, {1, -7.40149e-16, -4.44089e-16, 1}, {1, 0, 2.22045e-16, 1}, {1, 2.22045e-16, 0, 1}, {1, 2.22045e-16, 0, 1}, {1, 1.33227e-15, 0, 1}, {1, -8.88178e-16, 0, 1}, {1, 4.44089e-16, 7.40149e-16, 1}, {1, 8.88178e-16, 0, 1}, {1, 0, 0, 1}, {1, 0, 0, 1}, {1, 0, -8.88178e-16, 1}, {1, 1.11022e-16, 0, 1}, {1, -1.11022e-16, 1.38778e-16, 1}, {1, -4.44089e-16, 5.55112e-17, 1}, {1, -8.88178e-16, 4.44089e-16, 1}, {1, 0, -2.22045e-16, 1}, {1, 1.77636e-15, 0, 1}, {1, -1.77636e-15, -2.22045e-16, 1}, {1, -1.11022e-15, 2.22045e-16, 1}, {1, -4.44089e-16, 4.44089e-16, 1}, {1, 0, -2.22045e-16, 1}, {1, 3.70074e-16, 0, 1}, {1, 0, -4.44089e-16, 1}, {1, 0, 0, 1}, {1, 2.22045e-16, -8.88178e-16, 1}, {1, 0, 0, 1}, {1, -2.22045e-16, -4.44089e-16, 1}, {1, -2.77556e-16, 2.77556e-16, 1}, {1, -1.66533e-16, 0, 1}, {1, 2.22045e-16, 0, 1}, {1, 2.22045e-16, -3.70074e-16, 1}, {1, 2.22045e-16, 0, 1}, {1, 1.11022e-16, -1.77636e-15, 1}, {1, -1.11022e-16, 8.88178e-16, 1}, {1, 2.22045e-16, 8.88178e-16, 1}, {1, 0, 2.22045e-16, 1}, {1, 0, 1.94289e-16, 1}, {1, 0, -5.55112e-17, 1}, {1, 0, 0, 1}, {1, 6.66134e-16, 0, 1}, {1, 8.88178e-16, 0, 1}, {1, 0, 0, 1}, {1, -1.38778e-16, 0, 1}, {1, 1.66533e-16, 0, 1}, {1, 0, -3.55271e-15, 1}, {1, 0, -6.66134e-16, 1}, {1, 0, -8.88178e-16, 1}}
]