Merge pull request #883 from Mathics3/fix881_601

fix #881

Author: rocky

setup.py

@@ -57,7 +57,7 @@
         "numpy",
         "llvmlite<0.37",
         "pillow >= 8.4.0",
-        "sympy>=1.8,<1.12",
+        "sympy>=1.8",
     ]
     if is_PyPy:
         print("Mathics does not support PyPy Python 3.6" % sys.version_info[:2])

test/test_calculus.py

@@ -9,13 +9,13 @@
 def test_calculus():
     for str_expr, str_expected, message in (
         (
-            "Solve[{(7+x)*ma == 167, (5+x)*mb == 167, (7+5)*(ma+mb) == 334}, {ma, mb, x}]",
+            "Solve[{(7+x)*ma == 167, (5+x)*mb == 167, (7+5)*(ma+mb) == 334}, {ma, mb, x}]//Sort",
             "{{ma -> 1169 / 12 - 167 Sqrt[37] / 12, mb -> -835 / 12 + 167 Sqrt[37] / 12, x -> Sqrt[37]}, {ma -> 1169 / 12 + 167 Sqrt[37] / 12, mb -> -835 / 12 - 167 Sqrt[37] / 12, x -> -Sqrt[37]}}",
             "Issue63",
         ),
         (
-            "Solve[{(7+x)*ma == 167, (5+x)*mb == 167, (7+5)*(ma+mb) == 334}, {x, ma, mb}]",
-            "{{x -> -Sqrt[37], ma -> 1169 / 12 + 167 Sqrt[37] / 12, mb -> -835 / 12 - 167 Sqrt[37] / 12}, {x -> Sqrt[37], ma -> 1169 / 12 - 167 Sqrt[37] / 12, mb -> -835 / 12 + 167 Sqrt[37] / 12}}",
+            "Solve[{(7+x)*ma == 167, (5+x)*mb == 167, (7+5)*(ma+mb) == 334}, {x, ma, mb}]//Sort",
+            "{{x -> Sqrt[37], ma -> 1169 / 12 - 167 Sqrt[37] / 12, mb -> -835 / 12 + 167 Sqrt[37] / 12}, {x -> -Sqrt[37], ma -> 1169 / 12 + 167 Sqrt[37] / 12, mb -> -835 / 12 - 167 Sqrt[37] / 12}}",
             "Issue 208",
         ),
         (