Added giveVal and write methods to tensor data type

pyvnt/Reference/tensor.py

@@ -204,6 +204,24 @@ def schur(self, t: Self) -> Self:
                                                                      self.yx()*t.yx(), self.yy()*t.yy(), self.yz()*t.yz(),
                                                                      self.zx()*t.zx(), self.zy()*t.zy(), self.zz()*t.zz()])
 
+    def giveVal(self):
+        '''
+        Returns the tensor value
+        '''
+        res = (self.xx(), self.xy(), self.xz(),
+               self.yx(), self.yy(), self.yz(),
+               self.zx(), self.zy(), self.zz())
+        return res
+
+    def writeOut(self, file):
+        '''
+        Writes the tensor value to a file
+
+        Parameters:
+        file: The file object to write the value to
+        '''
+        file.write(f"{self.giveVal()}")
+
     def __repr__(self):
         return f"PropertyTensor(name = {self._ValueProperty__name}, xx = {self.xx()}, xy = {self.xy()}, xz = {self.xz()}, yx = {self.yx()}, yy = {self.yy()}, yz = {self.yz()}, zx = {self.zx()}, zy = {self.zy()}, zz = {self.zz()})"
 

tests/test_tensor.py

@@ -53,4 +53,8 @@ def test_row(self):
     def test_col(self):
         assert str(self.tprop1.col(1)) == f"PropertyVector(name = val1_col, x = 1, y = 4, z = 7)"
         assert str(self.tprop1.col(2)) == f"PropertyVector(name = val1_col, x = 2, y = 5, z = 8)"
-        assert str(self.tprop1.col(3)) == f"PropertyVector(name = val1_col, x = 3, y = 6, z = 9)"
+        assert str(self.tprop1.col(3)) == f"PropertyVector(name = val1_col, x = 3, y = 6, z = 9)"
+
+    def test_giveVal(self):
+        assert self.tprop1.giveVal() == (1, 2, 3, 4, 5, 6, 7, 8, 9)
+        assert self.tprop2.giveVal() == (4, 5, 6, 7, 8, 9, 1, 2, 3)