User Defined Functions in MATLAB

Given: Write a function prodby2_username that will recieve a value of a positive integer N and will calculate and return the product of the odd integers from 1 to N. Your function call should look like this : P = prodby2_username(N)
Find: How to write a function to fulfill the above parameters.
Issue: I can get the code to run, just not with the function call including the (N) input argument...
My Solution: I can get it to work in this configuration, with the call function of P = prodby2_kweave19 but not sure what to do about N...
function product = prodby2_kweave19(~) % Matlab recommended ~ since I don't have N in my function, *yet
% prodby2_kweave19 will produce product from 1 to N
% prodby2_kweave19 will receive a value of a positive integer N and will
% calculate and return the product of the odd integers from 1 to N.
product = prod(1:2:input('N= ')); % User inputs N, prod multiplies by all odd integers
end
The above functions as it's intended to, e.g. after typing MY function call it will prompt the user for a number i.e. 7 will return 105 as P. I just am finding difficulty with incorporating N another way that satisfies the requirements and can be called with P = prodby2_kweave19

 采纳的回答

prodby2_kweave19(6)
ans = 15
function product = prodby2_kweave19(N)
product = prod(1:2:N); % User inputs N, as the argument to the function
end

4 个评论

Eureka! So was I missing the point that the call function contains the number they are calling it with? I.e. 6 and not the actual input argument N?
Yes, N receives the value 6 or whatever other value the function is called with.
N = input('N= ');
prodby2_kweave19(N)
function product = prodby2_kweave19(N)
product = prod(1:2:N); % User inputs N, as the argument to the function
end
Thank you. MATLAB humbles me daily.

请先登录,再进行评论。

更多回答(0 个)

类别

帮助中心File Exchange 中查找有关 Logical 的更多信息

产品

版本

R2023b

标签

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by