how to make symbolic answer better looking ?

46 views (last 30 days)
tomer polsky
tomer polsky on 12 Nov 2017
Answered: Star Strider on 12 Nov 2017
hello I used solve function to solve a an eqution how ever the answer is very long for exmaple here is the answer
(R*R1*((R^4*U^2 + 2*R^3*R_C*U^2 - 2*R^3*R_C*U*V - 2*R^3*R_C1*U*V - 4*R1*R^3*V^2 - 4*R1*V_diode*R^3*V + R^2*R_C^2*U^2 - 2*R^2*R_C^2*U*V + R^2*R_C^2*V^2 - 4*R^2*R_C*R_C1*U*V + 2*R^2*R_C*R_C1*V^2 - 8*R1*R^2*R_C*V^2 - 8*R1*V_diode*R^2*R_C*V + R^2*R_C1^2*V^2 - 4*R1*R2*R^2*V^2 - 2*R*R_C^2*R_C1*U*V + 2*R*R_C^2*R_C1*V^2 - 4*R1*R*R_C^2*V^2 - 4*R1*V_diode*R*R_C^2*V + 2*R*R_C*R_C1^2*V^2 - 8*R1*R2*R*R_C*V^2 + R_C^2*R_C1^2*V^2 - 4*R1*R2*R_C^2*V^2)^(1/2) - R^2*U - R*R_C*U + R*R_C*V + R*R_C1*V + R_C*R_C1*V))/(2*(R1*R^2 + R1*R_C*R)*(R*V + R2*V + R*V_diode)) - (R*R_C*V - R*R_C*U - R^2*U + R*R_C1*V + R_C*R_C1*V)/((R + R_C)*(R*V + R2*V + R*V_diode))
as u can see the answer is very long , is there a wat to show the answer as a Fraction ?

Answers (1)

Star Strider
Star Strider on 12 Nov 2017
First, see if the simplify command helps.
To get the numerator and denominator, use the numden function.
To get somewhat more understandable output, use the pretty function. (You cannot use this in code. It is for display only).

Categories

Find more on Symbolic Math Toolbox in Help Center and File Exchange

Tags

Community Treasure Hunt

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

Start Hunting!