Package pygeodesy :: Module trf :: Class TRFXform7Tuple
[frames] | no frames]

Class TRFXform7Tuple

   object --+        
            |        
        tuple --+    
                |    
   object --+   |    
            |   |    
 named._Named --+    
                |    
named._NamedTuple --+
                    |
                   TRFXform7Tuple

7-Tuple (tx, ty, tz, s, sx, sy, sz) of conversion parameters with translations tx, ty and tz in milli-meter, scale s in ppB and rotations sx, sy and sz in milli-arc-seconds. For rates all are units-per-year.


Note: The parameters are also named as (Tx, Ty, Tz, D, Rx, Ry, Rz) or (T1, T2, T3, D, R1, R2, R3).

See Also: Class TransformXform's matching keyword argument names.

Instance Methods
 
__add__(self, other)
x+y
 
__eq__(self, other)
x==y
 
__hash__(self)
hash(x)
 
__mul__(self, factor)
x*n
 
__neg__(self)
 
__sub__(self, other)
 
inverse(self, name='')
Return the inverse of this transform.

Inherited from named._NamedTuple: __delattr__, __getattr__, __repr__, __setattr__, __str__, dup, items, iteritems, iterunits, reUnit, toRepr, toStr, toUnits, units

Inherited from tuple: __contains__, __ge__, __getattribute__, __getitem__, __getnewargs__, __getslice__, __gt__, __iter__, __le__, __len__, __lt__, __ne__, __rmul__, count, index

Inherited from named._Named: __imatmul__, __matmul__, __rmatmul__, attrs, classof, copy, methodname, rename, renamed, toStr2

Inherited from object: __format__, __init__, __reduce__, __reduce_ex__, __sizeof__, __subclasshook__

Static Methods

Inherited from named._NamedTuple: __new__

Properties
  isunity

Inherited from named._Named: classname, classnaming, iteration, name, named, named2, named3, named4, sizeof

Inherited from object: __class__

Method Details

__add__ (self, other)
(Addition operator)

 

x+y

Overrides: tuple.__add__
(inherited documentation)

__eq__ (self, other)
(Equality operator)

 

x==y

Overrides: tuple.__eq__
(inherited documentation)

__hash__ (self)
(Hashing function)

 

hash(x)

Overrides: object.__hash__
(inherited documentation)

__mul__ (self, factor)

 

x*n

Overrides: tuple.__mul__
(inherited documentation)

inverse (self, name='')

 

Return the inverse of this transform.

Arguments:
  • name - Optional name (str).
Returns:
Inverse (TransformXform).

Property Details

isunity

Get method:
_fget(inst) - Get and cache/memoize the property value.
Set method:
_fset_error(inst, val) - Throws an AttributeError, always.
Delete Method:
_fdel(inst) - Zap the cached/memoized property value.