how do i use sqrt when trying to code a math function

5 views (last 30 days)

Show older comments

Jacob on 20 Feb 2023

0
Link

Direct link to this question

https://in.mathworks.com/matlabcentral/answers/1915900-how-do-i-use-sqrt-when-trying-to-code-a-math-function

Answered: Walter Roberson on 21 Feb 2023

im trying to code:

sqrt(100^2+(.01x-(100/x))^2)

but i keep getting the invalid expression error.

0 Comments
Show -2 older commentsHide -2 older comments

Sign in to comment.

Sign in to answer this question.

Answers (1)

Walter Roberson on 21 Feb 2023

0
Link

Direct link to this answer

https://in.mathworks.com/matlabcentral/answers/1915900-how-do-i-use-sqrt-when-trying-to-code-a-math-function#answer_1175910

Open in MATLAB Online

sqrt(100^2+(.01x-(100/x))^2) 
              ^^

MATLAB has absolutely no implied multiplication. .01x is a syntax error, not 0.01 times x.

0 Comments
Show -2 older commentsHide -2 older comments

Sign in to comment.

Sign in to answer this question.

Categories

Code Generation Fixed-Point Designer Embedded Implementation Fixed-Point Code Generation Fixed-Point Code Generation in MATLAB

FPGA, ASIC, and SoC Development Fixed-Point Designer Embedded Implementation Fixed-Point Code Generation Fixed-Point Code Generation in MATLAB

Find more on Fixed-Point Code Generation in MATLAB in Help Center and File Exchange

Tags

Community Treasure Hunt

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