Programming-Idioms

var s float64
for _, d := range data {
	s += math.Pow(d, 2)
}

(defn square [x] (* x x))

(def s (reduce + (map square data)))

(defn square [x] (* x x))

(def s (transduce (map square) + data))

(defn square [x] (* x x))

(def s (->> data (map square) (reduce +)))

var s = data.Sum(x => x * x);

var s = data.map((v) => v * v).reduce((sum, v) => sum + v);

s = sum( data**2 )

def s = data.sum { it ** 2 }

sumOfSquares = sum . map (^2)

s = data.reduce((a, c) => a + c ** 2, 0)

BigDecimal s = of(data)
    .mapToObj(String::valueOf)
    .map(BigDecimal::new)
    .map(x -> x.multiply(x))
    .reduce(BigDecimal::add)
    .get();

double s = of(data).map(x -> x * x).sum();

double s = Arrays.stream(data).map(i -> i * i).sum();

var
  data: array of double;
...
  s := SumOfSquares(data);
...

my $s = sum map { $_ ** 2 } @data;

s = sum(i**2 for i in data)

f = lambda x: x * x
s = sum(map(f, data))

s = data.sum{|i| i**2}

s = data.sum{ _1**2 }

let s = data.iter().map(|x| x.powi(2)).sum::<f32>();