Find the number of 1s in the given binary string.
Example. If the input string is '1100101', the output is 4. If the input string is '0000', the output is 0
Find the two-word state names
inner product of two vectors
Sum of diagonal of a square matrix
Find a subset that divides the vector into equal halves
matrix of natural number
Sum of first n terms of a harmonic progression
Choose a web site to get translated content where available and see local events and offers. Based on your location, we recommend that you select: .
You can also select a web site from the following list:
Select the China site (in Chinese or English) for best site performance. Other MathWorks country sites are not optimized for visits from your location.
Contact your local office