single row matrix vector subtraction

i require the following calculation but my trial failed hope some one can help in this i have two matrices best=1x100 matrix and WIN=10x100 matrix and my problem is to subtract every row of WIN matrix with singe row matrix best i have used for loop but finally its giving one 1x100 ie., only 10th row but i require all the 10 rows ie 10x100 matrix after subtraction in a single variable

Answer 1

[Andrei Bobrov]

best=randi(20,1,100);
WIN=randi(40,10,100);
out = bsxfun(@minus,WIN,best);

[PK]

hello u have given as bsxfun(@minus,WIN,best); can u pls tell what these type of functions are called as

[Andrei Bobrov]

please read about function bsxfun

[QuanCCC]

bsxfun is very useful. Thank you!

Answer 2

[Sachin Ganjare]

Refer link below:

http://stackoverflow.com/questions/5342857/how-to-subtract-a-vector-from-each-row-of-a-matrix

Hope it helps!!!