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-rw-r--r--polymatrix/expression/mixins/expressionmixin.py50
1 files changed, 48 insertions, 2 deletions
diff --git a/polymatrix/expression/mixins/expressionmixin.py b/polymatrix/expression/mixins/expressionmixin.py
index 622db34..22702ca 100644
--- a/polymatrix/expression/mixins/expressionmixin.py
+++ b/polymatrix/expression/mixins/expressionmixin.py
@@ -14,6 +14,8 @@ from polymatrix.expression.init.initdivisionexpr import init_division_expr
from polymatrix.expression.init.initelemmultexpr import init_elem_mult_expr
from polymatrix.expression.init.initevalexpr import init_eval_expr
from polymatrix.expression.init.initfilterexpr import init_filter_expr
+from polymatrix.expression.init.initfromsymmetricmatrixexpr import init_from_symmetric_matrix_expr
+from polymatrix.expression.init.inithalfnewtonpolytopeexpr import init_half_newton_polytope_expr
from polymatrix.expression.init.initlinearinexpr import init_linear_in_expr
from polymatrix.expression.init.initfromsympyexpr import init_from_sympy_expr
from polymatrix.expression.init.initgetitemexpr import init_get_item_expr
@@ -23,6 +25,7 @@ from polymatrix.expression.init.initmatrixmultexpr import init_matrix_mult_expr
from polymatrix.expression.init.initmaxdegreeexpr import init_max_degree_expr
from polymatrix.expression.init.initmaxexpr import init_max_expr
from polymatrix.expression.init.initparametrizeexpr import init_parametrize_expr
+from polymatrix.expression.init.initparametrizematrixexpr import init_parametrize_matrix_expr
from polymatrix.expression.init.initquadraticinexpr import init_quadratic_in_expr
from polymatrix.expression.init.initrepmatexpr import init_rep_mat_expr
from polymatrix.expression.init.initreshapeexpr import init_reshape_expr
@@ -37,6 +40,7 @@ from polymatrix.expression.init.inittoconstantexpr import init_to_constant_expr
from polymatrix.expression.init.inittoquadraticexpr import init_to_quadratic_expr
from polymatrix.expression.init.initdiagexpr import init_diag_expr
from polymatrix.expression.init.inittosortedvariables import init_to_sorted_variables
+from polymatrix.expression.init.inittosymmetricmatrixexpr import init_to_symmetric_matrix_expr
from polymatrix.expression.init.inittransposeexpr import init_transpose_expr
from polymatrix.expression.init.inittruncateexpr import init_truncate_expr
@@ -142,6 +146,9 @@ class ExpressionMixin(
return self + other * (-1)
def __truediv__(self, other: ExpressionBaseMixin):
+ if isinstance(other, (int, float)):
+ return self * (1/other)
+
right = self._convert_to_expression(other)
return dataclasses.replace(
@@ -199,7 +206,7 @@ class ExpressionMixin(
def diff(
self,
- variables: tuple,
+ variables: 'ExpressionMixin',
introduce_derivatives: bool = None,
) -> 'ExpressionMixin':
return dataclasses.replace(
@@ -251,6 +258,28 @@ class ExpressionMixin(
),
)
+ def from_symmetric_matrix(self) -> 'ExpressionMixin':
+ return dataclasses.replace(
+ self,
+ underlying=init_from_symmetric_matrix_expr(
+ underlying=self.underlying,
+ ),
+ )
+
+ def half_newton_polytope(
+ self,
+ variables: 'ExpressionMixin',
+ filter: 'ExpressionMixin | None' = None,
+ ) -> 'ExpressionMixin':
+ return dataclasses.replace(
+ self,
+ underlying=init_half_newton_polytope_expr(
+ monomials=self.underlying,
+ variables=variables,
+ filter=filter,
+ ),
+ )
+
def linear_matrix_in(self, variable: 'ExpressionMixin') -> 'ExpressionMixin':
return dataclasses.replace(
self,
@@ -312,6 +341,15 @@ class ExpressionMixin(
name=name,
),
)
+
+ # def parametrize_matrix(self, name: str = None) -> 'ExpressionMixin':
+ # return dataclasses.replace(
+ # self,
+ # underlying=init_parametrize_matrix_expr(
+ # underlying=self.underlying,
+ # name=name,
+ # ),
+ # )
def quadratic_in(self, variables: 'ExpressionMixin', monomials: 'ExpressionMixin' = None) -> 'ExpressionMixin':
if monomials is None:
@@ -328,7 +366,7 @@ class ExpressionMixin(
def quadratic_monomials(
self,
- variables: tuple,
+ variables: 'ExpressionMixin',
) -> 'ExpressionMixin':
return dataclasses.replace(
self,
@@ -463,6 +501,14 @@ class ExpressionMixin(
# ),
# )
+ def to_symmetric_matrix(self) -> 'ExpressionMixin':
+ return dataclasses.replace(
+ self,
+ underlying=init_to_symmetric_matrix_expr(
+ underlying=self.underlying,
+ ),
+ )
+
def to_sorted_variables(self) -> 'ExpressionMixin':
return dataclasses.replace(
self,