A(B)=0 What is its meaning?
9 visualizaciones (últimos 30 días)
Mostrar comentarios más antiguos
zhenyu zeng
el 6 de Mzo. de 2019
A=rand(5)
B=A>0.8
A(B)=0
Can you tell me what is A(B)=0 meaning?
0 comentarios
Respuesta aceptada
Fangjun Jiang
el 6 de Mzo. de 2019
B is a logical index matrix. You can see the value is 1 (true) or 0 (false) wherever the corresponding value in A is greater than 0.8.
A(B)=0 means for all those places where B's value is true, set the corresponding value in A to 0.
Use this example to see it better.
A=magic(5)
B=A>10
A(B)=0
3 comentarios
Ver también
Categorías
Más información sobre Matrix Indexing en Help Center y File Exchange.
Productos
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!