Using the scipy.linalg.lu function as an example, if I run this in python with a 3x3 array as input, I get a tuple of 3 3x3 arrays returned, or if I wrap the return value with np.array() I get a 3x3x3 ...

If I have a large array, and I call this multiple times, does it reallocate memory for that variable every time? Or is there some cleverness that happens? e.g. 1D result is already allocated, function ...

Java’s main function is void, which means it does not return any value when it completes. main – When the JVM starts a standalone application, the main method is the function that gets invoked. String ...