Function for roots ....

How do I write a function that uses a, b and c as inputs to characterize ((i.e., non-equal real, equal real or non-equal complex roots) and compute the roots of the quadratic equation.

[Daniel Pollard]

Instead of editing your question, post a new one so that more people see it. Follow these guidlines to make it easier for people to understand you.

[Stephen23]

https://web.archive.org/web/20201211120126/https://webcache.googleusercontent.com/search?q=cache%3A7HRMV95UshMJ%3Ahttps%3A%2F%2Fwww.mathworks.com%2Fmatlabcentral%2Fanswers%2F690560-function-for-day-of-the-year

Original question by Mujtaba Allawati retrieved from Google Cache:

Function for day of the year

How do I write a function shows the weekday corresponding to that day of year. For example, the user will enter a number less than 366 and will get the weekday in that year.

[Walter Roberson]

Mujtaba Allawati: as you are the person who posted the Question, if you feel that it is not clear then you should post a clarfication to make the Question more clear.

Answer 1

[Ameer Hamza]

Try something like this

d = 50;
y = 2020;

out = datestr(datetime(y,1,0)+d, 'dddd')

Result

>> out
out =
    'Wednesday'