Fix TransformHelper<float>::pack_factors() unit test.

misc/test/src/C++/unit/test_TH_pack_factors.cpp.in

@@ -143,7 +143,7 @@ int main(int argc, char* argv[])
 		else
 			prod_fac0to3 *= *dynamic_cast<Faust::MatDense<FPP,Cpu>*>(facts[i]);
 	npacked = dynamic_cast<MatDense<FPP,Cpu>*>(*(th2.begin()))->norm();
-	assert(std::isnan(npacked) &&  std::isnan(prod_fac0to3.norm()) || Faust::fabs(npacked-prod_fac0to3.norm()) < 1e-6);
+	assert(std::isnan(npacked) &&  std::isnan(prod_fac0to3.norm()) || Faust::fabs(npacked-prod_fac0to3.norm()) < 1e-4);
 	cout << "OK" << endl;
 
 	/******************** test packing only one factor (must do nothing) */
@@ -172,7 +172,7 @@ int main(int argc, char* argv[])
 		else
 			prod_fac *= *dynamic_cast<Faust::MatDense<FPP,Cpu>*>(facts[i]);
 	npacked = dynamic_cast<MatDense<FPP,Cpu>*>(*(th2.begin()))->norm();
-	assert(std::isnan(npacked) && std::isnan(prod_fac0to3.norm()) || Faust::fabs(npacked-prod_fac0to3.norm()) < 1e-6);
+	assert(std::isnan(npacked) && std::isnan(prod_fac0to3.norm()) || Faust::fabs(npacked-prod_fac0to3.norm()) < 1e-4);
 	cout << "OK" << endl;
 
 	/****** sanity check on th0 */