Epsilon : 3e-13
Val on quads : Array<double> [
 + id             : val_on_quad
 + size           : 64
 + nb_component   : 2
 + allocated size : 64
 + memory size    : 1.00KiByte
 + values         : {{1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}}
]

Integral on elements : Array<double> [
 + id             : int_val_on_elem
 + size           : 8
 + nb_component   : 2
 + allocated size : 8
 + memory size    : 128.00Byte
 + values         : {{0.125, 0.25}, {0.125, 0.25}, {0.125, 0.25}, {0.125, 0.25}, {0.125, 0.25}, {0.125, 0.25}, {0.125, 0.25}, {0.125, 0.25}}
]

integral on the mesh of 1 is 1 and of 2 is 2