Convolution of two vectors
     
    
    
    Arguments
- x
- first vector 
- y
- second vector 
 
    
    Value
    vector that is the convolution of x and y
     
    
    References
    - Etienne, R.S. et al. 2012, Proc. Roy. Soc. B 279: 1300-1309,
doi: 10.1098/rspb.2011.1439 
 - Etienne, R.S. & B. Haegeman 2012. Am. Nat.
180: E75-E89, doi: 10.1086/667574
     
    
    
    Examples
    
conv(1:10,1:10)
#>  [1]   1   4  10  20  35  56  84 120 165 220 264 296 315 320 310 284 241 180 100