sym_tensor

class granoo3.lib.sym_tensor

Bases: Boost.Python.instance

a symmetric tensor in the 3x3 matrix form, that accepts changing frame operation

Attributes Summary

Methods Summary

`clear`(arg1)	clear the symmetric tensor, all components will be zero
`eigen_value`(arg1, arg2, arg3)	get the eigen value of the symmetric tensor
`get_xx`(arg1)	get the xx component value
`get_xy`(arg1)	get the xy component value
`get_xz`(arg1)	get the xz component value
`get_yx`(arg1)	get the yx component value
`get_yy`(arg1)	get the yy component value
`get_yz`(arg1)	get the yz component value
`get_zx`(arg1)	get the zx component value
`get_zy`(arg1)	get the zy component value
`get_zz`(arg1)	get the zz component value
`is_nan`(arg1)	check if the symmetric tensor contains NaN
`is_null`(arg1)	check if the symmetric tensor is null (all components = 0)
`trace`(arg1)	get the trace of the symmetric tensor

Attributes Documentation

Methods Documentation

clear((sym_tensor)arg1) → None[STATIC]: clear the symmetric tensor, all components will be zero

eigen_value((sym_tensor)arg1, (vector)arg2, (quaternion)arg3) → None[STATIC]: get the eigen value of the symmetric tensor

is_nan((sym_tensor)arg1) → bool[STATIC]: check if the symmetric tensor contains NaN

is_null((sym_tensor)arg1) → bool[STATIC]: check if the symmetric tensor is null (all components = 0)

trace((sym_tensor)arg1) → float[STATIC]: get the trace of the symmetric tensor