class_docstr: Test for tri-diagonal matrix related ops.
code: def testMatrixFormatWithMultipleRightHandSides(self):
      self._test(
          diags=[
              [1, 2, 0, 0],
              [1, 3, 1, 0],
              [0, -1, 2, 4],
              [0, 0, 1, 2],
          ],
          rhs=[[1, -1], [2, -2], [3, -3], [4, -4]],
          expected=[[-9, 9], [5, -5], [-4, 4], [4, -4]],
          diags_format="matrix",
      )
  
imports: import numpy
  from tensorflow.compiler.tests import xla_test
  from tensorflow.python.framework import constant_op
  from tensorflow.python.framework import dtypes
  from tensorflow.python.framework import errors_impl
  from tensorflow.python.framework import test_util
  from tensorflow.python.ops import array_ops
  from tensorflow.python.ops import gradients
  from tensorflow.python.ops import math_ops
  from tensorflow.python.ops.linalg import linalg_impl
  from tensorflow.python.platform import test
label_desc: Use image node_id 24 for calling the TridiagonalSolveOpsTest obj's underlying member method code with example usage: obj.testMatrixFormatWithMultipleRightHandSides() without return types