restore math.py

Author: RandySheriffH

tf2onnx/custom_opsets/ms.py

@@ -104,7 +104,7 @@ def version_11(cls, ctx, node, **kwargs):
         ctx.insert_new_node_on_output("Transpose", node.output[0], node.name + '_transposed',
                                       None, perm=constants.NCHW_TO_NHWC)
 
-@tf_op("MatrixInverse", onnx_op="Inverse")
+@tf_op("MatrixInverse", domain=constants.MICROSOFT_DOMAIN, onnx_op="Inverse")
 class Inverse:
     @classmethod
     def version_12(cls, ctx, node, **kwargs):

tf2onnx/onnx_opset/math.py

@@ -558,3 +558,12 @@ class Einsum:
     @classmethod
     def version_12(cls, ctx, node, **kwargs):
         del node.attr["N"]
+
+
+@tf_op("MatrixInverse", onnx_op="Inverse")
+class Inverse:
+    @classmethod
+    def version_12(cls, ctx, node, **kwargs):
+        utils.make_sure(node.get_attr('adjoint').i == 0, "adjoint must be false")
+        del node.attr["adjoint"]
+        node.domain = constants.MICROSOFT_DOMAIN