Epsilon : 1e-12
Linear array on nodes : Array<double> [
 + id             : const_val
 + size           : 11
 + nb_component   : 2
 + allocated size : 11
 + memory size    : 176.00Byte
 + values         : {{0, 0}, {13, 11}, {1.3, 1.1}, {2.6, 2.2}, {3.9, 3.3}, {5.2, 4.4}, {6.5, 5.5}, {7.8, 6.6}, {9.1, 7.7}, {10.4, 8.8}, {11.7, 9.9}}
]

Gradient on quad : Array<double> [
 + id             : grad_on_quad
 + size           : 10
 + nb_component   : 2
 + allocated size : 10
 + memory size    : 160.00Byte
 + values         : {{13, 11}, {13, 11}, {13, 11}, {13, 11}, {13, 11}, {13, 11}, {13, 11}, {13, 11}, {13, 11}, {13, 11}}
]

Node positions : Array<double> [
 + id             : mesh:coordinates
 + size           : 11
 + nb_component   : 1
 + allocated size : 2000
 + memory size    : 15.62KiByte
 + values         : {{0}, {1}, {0.1}, {0.2}, {0.3}, {0.4}, {0.5}, {0.6}, {0.7}, {0.8}, {0.9}}
]

Gradient of nodes : Array<double> [
 + id             : grad_coord_on_quad
 + size           : 10
 + nb_component   : 1
 + allocated size : 10
 + memory size    : 80.00Byte
 + values         : {{1}, {1}, {1}, {1}, {1}, {1}, {1}, {1}, {1}, {1}}
]