recarray.argmin(axis=None, out=None) Return indices of the minimum values along the given axis of a. Refer

recarray.reshape(shape, order='C') Returns an array containing the same data with a new shape. Refer to

matrix.trace(offset=0, axis1=0, axis2=1, dtype=None, out=None) Return the sum along diagonals of the array. Refer to

recarray.ptp(axis=None, out=None) Peak to peak (maximum - minimum) value along a given axis. Refer to

matrix.nbytes Total bytes consumed by the elements of the array. Notes Does not include

matrix.cumsum(axis=None, dtype=None, out=None) Return the cumulative sum of the elements along the given axis. Refer

matrix.copy(order='C') Return a copy of the array.

recarray.swapaxes(axis1, axis2) Return a view of the array with axis1 and axis2 interchanged

matrix.setfield(val, dtype, offset=0) Put a value into a specified place in a field defined by a data-type. Place

matrix.flags Information about the memory layout of the array. Notes The