tensor

class granoo3.lib.tensor

Bases: Boost.Python.instance

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

Attributes Summary

xx	xx component
xy	xy component
xz	xz component
yx	yx component
yy	yy component
yz	yz component
zx	zx component
zy	zy component
zz	zz component

Methods Summary

clear(arg1)	clear the tensor, all components will be zero
det(arg1)	get the determinant of the tensor
eigen_value(arg1, arg2, arg3)	get the eigen value of the 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
inverse(arg1)	inverse the current tensor
is_null(arg1)	check if the tensor is null (all components = 0)
trace(arg1)	get the trace of the tensor
transpose(arg1)	transpose the current tensor

Attributes Documentation

xx

xx component

xy

xy component

xz

xz component

yx

yx component

yy

yy component

yz

yz component

zx

zx component

zy

zy component

zz

zz component

Methods Documentation

clear((tensor)arg1) → None[STATIC]

clear the tensor, all components will be zero

det((tensor)arg1) → float[STATIC]

get the determinant of the tensor

eigen_value((tensor)arg1, (vector)arg2, (quaternion)arg3) → None[STATIC]

get the eigen value of the tensor

get_xx((tensor)arg1) → float[STATIC]

get the xx component value

get_xy((tensor)arg1) → float[STATIC]

get the xy component value

get_xz((tensor)arg1) → float[STATIC]

get the xz component value

get_yx((tensor)arg1) → float[STATIC]

get the yx component value

get_yy((tensor)arg1) → float[STATIC]

get the yy component value

get_yz((tensor)arg1) → float[STATIC]

get the yz component value

get_zx((tensor)arg1) → float[STATIC]

get the zx component value

get_zy((tensor)arg1) → float[STATIC]

get the zy component value

get_zz((tensor)arg1) → float[STATIC]

get the zz component value

inverse((tensor)arg1) → tensor[STATIC]

inverse the current tensor

is_null((tensor)arg1) → bool[STATIC]

check if the tensor is null (all components = 0)

trace((tensor)arg1) → float[STATIC]

get the trace of the tensor

transpose((tensor)arg1) → tensor[STATIC]

transpose the current tensor