sing of 32 float

Hi, 

I need to get the sign value of each element in a vector.

is there a simple way to do so. 

exp: 

input: (32float)  1.26 0 63.54 -8.3 -1.2 1.6 5 -9 ....

output:   1    1  1   -1 -1 1 1 -1 

thanks