Rename *_gmt_matrix to *_mt_matrix for cases not specific to the …

…geometric product (#419)

Co-authored-by: Hugo Hadfield <hadfield.hugo@gmail.com>

clifford/__init__.py

@@ -255,7 +255,7 @@ def grades_present(objin: 'MultiVector', threshold=0.0000001) -> Set[int]:
 
 # todo: work out how to let numba use the COO objects directly
 @_numba_utils.njit
-def _numba_val_get_left_gmt_matrix(x, k_list, l_list, m_list, mult_table_vals, ndims):
+def _numba_val_get_left_mt_matrix(x, k_list, l_list, m_list, mult_table_vals, ndims):
     # TODO: consider `dtype=result_type(x.dtype, mult_table_vals.dtype)`
     intermed = np.zeros((ndims, ndims), dtype=x.dtype)
     test_ind = 0
@@ -267,24 +267,24 @@ def _numba_val_get_left_gmt_matrix(x, k_list, l_list, m_list, mult_table_vals, n
     return intermed
 
 
-def val_get_left_gmt_matrix(mt: sparse.COO, x):
+def val_get_left_mt_matrix(mt: sparse.COO, x):
     """
     This produces the matrix X that performs left multiplication with x
     eg. X@b == (x*b).value
     """
     dims = mt.shape[1]
     k_list, l_list, m_list = mt.coords
-    return _numba_val_get_left_gmt_matrix(
+    return _numba_val_get_left_mt_matrix(
         x, k_list, l_list, m_list, mt.data, dims
     )
 
 
-def val_get_right_gmt_matrix(mt: sparse.COO, x):
+def val_get_right_mt_matrix(mt: sparse.COO, x):
     """
     This produces the matrix X that performs right multiplication with x
     eg. X@b == (b*x).value
     """
-    return val_get_left_gmt_matrix(mt.T, x)
+    return val_get_left_mt_matrix(mt.T, x)
 
 
 # TODO: Move this to the top once we remove circular imports

clifford/_layout.py

@@ -10,9 +10,9 @@
 import clifford as cf
 from . import (
     get_mult_function,
-    val_get_left_gmt_matrix,
-    val_get_right_gmt_matrix,
-    _numba_val_get_left_gmt_matrix,
+    val_get_left_mt_matrix,
+    val_get_right_mt_matrix,
+    _numba_val_get_left_mt_matrix,
     NUMBA_PARALLEL
 )
 from . import _numba_utils
@@ -684,7 +684,7 @@ def inv_func(self):
 
         @_numba_utils.njit
         def leftLaInvJIT(value):
-            intermed = _numba_val_get_left_gmt_matrix(value, k_list, l_list, m_list, mult_table_vals, n_dims)
+            intermed = _numba_val_get_left_mt_matrix(value, k_list, l_list, m_list, mult_table_vals, n_dims)
             if abs(np.linalg.det(intermed)) < _settings._eps:
                 raise ValueError("multivector has no left-inverse")
             sol = np.linalg.solve(intermed, identity.astype(intermed.dtype))
@@ -697,14 +697,14 @@ def get_left_gmt_matrix(self, x):
         This produces the matrix X that performs left multiplication with x
         eg. ``X@b == (x*b).value``
         """
-        return val_get_left_gmt_matrix(self.gmt, x.value)
+        return val_get_left_mt_matrix(self.gmt, x.value)
 
     def get_right_gmt_matrix(self, x):
         """
         This produces the matrix X that performs right multiplication with x
         eg. ``X@b == (b*x).value``
         """
-        return val_get_right_gmt_matrix(self.gmt, x.value)
+        return val_get_right_mt_matrix(self.gmt, x.value)
 
     def load_ga_file(self, filename: str) -> 'cf.MVArray':
         """

clifford/tools/g3c/__init__.py

@@ -600,11 +600,11 @@ def left_gmt_generator(mt=layout.gmt):
     k_list, l_list, m_list = mt.coords
     mult_table_vals = mt.data
     gaDims = mt.shape[1]
-    val_get_left_gmt_matrix = cf._numba_val_get_left_gmt_matrix
+    val_get_left_mt_matrix = cf._numba_val_get_left_mt_matrix
 
     @numba.njit
     def get_left_gmt(x_val):
-        return val_get_left_gmt_matrix(
+        return val_get_left_mt_matrix(
             x_val, k_list, l_list, m_list, mult_table_vals, gaDims)
     return get_left_gmt