R/getCosine.R

In CHAT: Clonal Heterogeneity Analysis Tool

Defines functions getCosine

Documented in getCosine

getCosine <-
function(v1,v2){
	# Find the cosine value of angle of vectors v1 and v2
	if(sum(v1^2)*sum(v2^2)==0)return(0)
	return(sum(v1*v2)/sqrt(sum(v1^2)*sum(v2^2)))
    
}

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