class_docstr: Tests of CGemv specifically.
  
  Generic tests of Gemv-compatibility, including both dtypes are
  done below in TestCGemvFloat32 and TestCGemvFloat64
class_docstr_tok: ["Tests","of","CGemv","specifically",".","Generic","tests","of","Gemv-compatibility",",","including","both","dtypes","are","done","below","in","TestCGemvFloat32","and","TestCGemvFloat64"]
code: def test_gemv1(self):
      skip_if_blas_ldflags_empty()
      self.t_gemv1((3, 2))
      self.t_gemv1((1, 2))
      self.t_gemv1((0, 2))
      self.t_gemv1((3, 1))
      self.t_gemv1((3, 0))
      self.t_gemv1((1, 0))
      self.t_gemv1((0, 1))
      self.t_gemv1((0, 0))
  
imports: from __future__ import absolute_import, print_function, division
  import sys
  import numpy
  from unittest import TestCase
  from nose.plugins.skip import SkipTest
  import theano
  import theano.tensor
  from theano.tensor.blas_c import CGer
  from theano.tensor.blas_scipy import ScipyGer
  from theano.tensor.blas import Ger
  from theano.tensor.blas_c import CGemv
  from theano.tensor.blas import Gemv
  from theano.tensor.blas_c import check_force_gemv_init
  from theano.tests import unittest_tools
  from theano.tests.unittest_tools import TestOptimizationMixin
  from theano.tensor.tests.test_blas import BaseGemv, TestBlasStrides
label_desc: Use image node_id 7 for calling the TestCGemv obj's underlying member method code with example usage: obj.test_gemv1() without return types