Count the number of letters in a given string. For Example:
STR='The MAtlAb code'; output:T 2
Note:Change the given string into UPPER case letters. then calculate.
Project Euler: Problem 10, Sum of Primes
Detect a number and replace with two NaN's
Basic arrays operations.
Make a vector of prime numbers
Make combination of two given matrices.
Reverse CHECKBOX MATRIX with 69
factor to number
Diagonal & Anti-Diagonal Matrix: Easy
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