Solving a system of equations involving complex numbers
132 visualizaciones (últimos 30 días)
Mostrar comentarios más antiguos
Aleem Andrew
el 21 de Abr. de 2020
Comentada: Ameer Hamza
el 21 de Abr. de 2020
The following code outputs a value for a and b with respect to the imaginary number i but the output is not fully simplified with the complex and real part separately factored. Is there a way to modify the code so it is of the form a+bi where a and b are rounded to a certain number of decimal places? This would ensure that the real and complex parts are each only one number rather than the sum of a radical and a rational numbers.
syms X Y Q t w v a b z c N theta m L g
eq1 = b-a == 10*(cosd(45)+i*sind(45));
eq2 = 3 == (a-b)/4+a*i/3 + b/(6*i)+b/12;
sol = solve([eq1 eq2], [b a]); %[a b c] = [theta' theta'' x'']
sol_b = simplify(sol.b)
solb = sol.b
1 comentario
BALAJI KARTHEEK
el 21 de Abr. de 2020
The ans is in the form of cells, conversion of cells to arrays will give you the required results..
Respuesta aceptada
Ameer Hamza
el 21 de Abr. de 2020
Editada: Ameer Hamza
el 21 de Abr. de 2020
Try vpasolve()
syms X Y Q t w v a b z c N theta m L g
eq1 = b-a == 10*(cosd(45)+1i*sind(45));
eq2 = 3 == (a-b)/4+a*1i/3 + b/(6*1i)+b/12;
sol = vpasolve([eq1 eq2], [b a]); %[a b c] = [theta' theta'' x'']
Result
>> sol.a
ans =
18.513708498984760390413509793678 - 8.7431457505076198047932451031612i
>> sol.b
ans =
25.584776310850235634421953414726 - 1.6720779386421445607848014821127i
2 comentarios
Más respuestas (0)
Ver también
Categorías
Más información sobre Special Values en Help Center y File Exchange.
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!