Re: [Numpy-discussion] Fast and efficient way to convert an array into binary

2008-11-18 Thread Gregor Thalhammer
frank wang schrieb: > Hi, > > I have a large array and I want to convert it into a binary array. For > exampe, y=array([1,2,3]), after the convertion I want the result > array([0,0,0,1,0,0,1,0,0,0,1,1]). Each digit is converted into 4 bits > in this example. In my real problem I want to conver

[Numpy-discussion] Fast and efficient way to convert an array into binary

2008-11-18 Thread frank wang
Hi, I have a large array and I want to convert it into a binary array. For exampe, y=array([1,2,3]), after the convertion I want the result array([0,0,0,1,0,0,1,0,0,0,1,1]). Each digit is converted into 4 bits in this example. In my real problem I want to convert each digit to 8 bits. My data