function field(x, c, size3, n) {

// Use JavaScript to define variables here.

var t, u, v;

​

for (var i=0,j=0; i<size3; i++,j+=n) {

// Write your code inside the FOR loop.

// Coefficients are stored in c[].

// Coordinates are stored in x[].

// They are flat, zero-indexed arrays, so

//   x[j+0] is the first dimension, and

//   x[j+3] is the fourth dimension.

​

  t = x[j+0] * x[j+0];

  t += x[j+1] * x[j+1];

  t -= c[0];

  t = Math.sqrt(Math.abs( t ));

  t -= c[1];

  t *= t;

​

  u = x[j+2] * x[j+2];

  u += x[j+3] * x[j+3];

  u -= c[2];

  u = Math.sqrt(Math.abs( u ));

  u -= c[3];

  u *= u;

​

// You will need to push a new transform

// using the fifth dimension before

// this line will do anything...

  v = c[4] * Math.sin(c[5] * x[j+4]);

​

// Store output into the global values[]

  values[i] = t + u + v;

} // End for-loop.

} // End function.