Add more __str__ methods

1 files changed, 15 insertions, 2 deletions

diff --git a/polymatrix/expression/impl.py b/polymatrix/expression/impl.py
index 0a60fb8..a185802 100644
--- a/polymatrix/expression/impl.py
+++ b/polymatrix/expression/impl.py
@@ -249,6 +249,10 @@ class HalfNewtonPolytopeExprImpl(HalfNewtonPolytopeExprMixin):
     variables: ExpressionBaseMixin
     filter: ExpressionBaseMixin | None
 
+    def __str__(self):
+        # FIXME: what does filter do?
+        return f"halfnewton({self.monomials}, {self.variables})"
+
 
 @dataclassabc.dataclassabc(frozen=True)
 class IntegrateExprImpl(IntegrateExprMixin):
@@ -270,6 +274,9 @@ class LinearInExprImpl(LinearInExprMixin):
     variables: ExpressionBaseMixin
     ignore_unmatched: bool
 
+    def __str__(self):
+        return f"linear_in({self.underlying}, {self.monomials})"
+
 
 @dataclassabc.dataclassabc(frozen=True)
 class LinearMatrixInExprImpl(LinearMatrixInExprMixin):
@@ -282,6 +289,9 @@ class LinearMonomialsExprImpl(LinearMonomialsExprMixin):
     underlying: ExpressionBaseMixin
     variables: tuple
 
+    def __str__(self):
+        return f"linear_monomials({self.underlying})"
+
 
 @dataclassabc.dataclassabc(frozen=True)
 class LowerTriangularExprImpl(LowerTriangularExprMixin):
@@ -334,6 +344,9 @@ class DegreeExprImpl(DegreeExprMixin):
 class MaxExprImpl(MaxExprMixin):
     underlying: ExpressionBaseMixin
 
+    def __str__(self):
+        return f"max({self.underlying})"
+
 
 @dataclassabc.dataclassabc(frozen=True)
 class NamedExprImpl(NamedExprMixin):
@@ -405,7 +418,7 @@ class QuadraticInExprImpl(QuadraticInExprMixin):
 
 
     def __str__(self):
-        return f"QuadraticIn({str(self.underlying)}, {str(self.variables)})"
+        return f"quadratic_in({str(self.underlying)}, {str(self.variables)})"
 
 
 @dataclassabc.dataclassabc(frozen=True)
@@ -414,7 +427,7 @@ class QuadraticMonomialsExprImpl(QuadraticMonomialsExprMixin):
     variables: tuple
 
     def __str__(self):
-        return f"QuadraticMonomials({str(self.underlying)}, {str(self.variables)})"
+        return f"quadratic_monomials({str(self.underlying)})"
 
 
 @dataclassabc.dataclassabc(frozen=True)