boost/python
2
0
Fork 0
mirror of https://github.com/boostorg/python.git synced 2026-01-23 05:42:30 +00:00
Code Issues Projects Releases Wiki Activity

Added working custom dtype example

Browse Source
This commit is contained in:
Ankit Daftery
2011-08-06 21:13:13 +00:00
parent c314274a56
commit 3ffcf3335a
1 changed files with 8 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
libs/numpy/example/dtype.cpp
View File

@@ -29,12 +29,16 @@ int main(int argc, char **argv)
std::cout << "Original array:\n" << p::extract<char const *>(p::str(a)) << std::endl;
// Print the datatype of the elements
std::cout << "Datatype is:\n" << p::extract<char const *>(p::str(a.get_dtype())) << std::endl ;
// Roundabout way of creating a user defined dtype. Fix this if possible
/*
// Using user defined dtypes to create dtype and an array of the custom dtype
// First create a tuple with a variable name and its dtype, double, to create a custom dtype
p::tuple for_custom_dtype = p::make_tuple("ha",dtype) ;
// The list needs to be created, because the constructor to create the custom dtype
// takes a list of (variable,variable_type) as an argument
p::list list_for_dtype ;
list_for_dtype.append(for_custom_dtype) ;
// Create the custom dtype
np::dtype custom_dtype = np::dtype(list_for_dtype) ;
np::ndarray new_array = np::zeros(shape,z);
*/
// Create an ndarray with the custom dtype
np::ndarray new_array = np::zeros(shape,custom_dtype);
}