docs: public RMatGraph<T> setConstants(float a, float b, float c) {
  		Preconditions.checkArgument(a >= 0.0f && b >= 0.0f && c >= 0.0f && a + b + c <= 1.0f,
  			"RMat parameters A, B, and C must be non-negative and sum to less than or equal to one");
  
  		this.a = a;
  		this.b = b;
  		this.c = c;
  
  		return this;
  	}