Exclude complex type from tests of palm4msa/hierarchical 2020 (not supported...

Exclude complex type from tests of palm4msa/hierarchical 2020 (not supported yet) and raise an exception in pyfaust wrapper when a complex matrix is passed with backend 2020.

misc/test/CMakeLists.txt

@@ -202,7 +202,7 @@ if(MATIO_LIB_FILE AND MATIO_INC_DIR AND BUILD_READ_MAT_FILE AND NOT NOCPPTESTS)
 		foreach(testin hierarchicalFactorization hierarchicalFactorizationFFT test_palm4MSA test_palm4MSAFFT faust_multiplication  faust_matdense_conjugate GivensFGFT GivensFGFTSparse GivensFGFTParallel GivensFGFTParallelSparse test_MatDiag faust_matsparse_mul faust_matsparse_index_op GivensFGFTComplex GivensFGFTComplexSparse GivensFGFTParallelComplex faust_toeplitz faust_circ faust_hankel palm4msa_2020 hierarchical2020 hierarchical2020Hadamard hierarchicalFactorizationHadamard )
 			if(${TEST_FPP} MATCHES complex )
 				set(TEST_IS_COMPLEX 1)
-				if(${testin} MATCHES GivensFGFT)
+				if(${testin} MATCHES GivensFGFT OR ${testin} MATCHES palm4msa_2020 OR ${testin} MATCHES hierarchical2020 OR ${testin} MATCHES hierarchical2020Hadamard OR ${testin} MATCHES hierarchicalFactorizationHadamard)
 					continue()
 				endif()
 				# GivensFGFT doesn't handle complex matrices

wrapper/python/src/_FaustCorePy.pyx

@@ -2009,6 +2009,9 @@ cdef class FaustFact:
         nites = p.stop_crits[0].num_its
         constraints = p.constraints
 
+        if(M.dtype == np.complex):
+            raise TypeError("2020 Hierarchical implementation doesn't support"
+                            " complex matrices.")
         # store only lambda as a return from Palm4MSA algo
         _out_buf = np.array([0], dtype=M.dtype)