# Midpoint (2d)

• Point A: xa
• Point A: ya
• Point B: xb
• Point B: yb

## Outputs

• Midpoint C: xc
• Midpoint C: yc

## Neuron type

Best algorithm has been found - locked

## Patterns

Pattern Input Output
1.
 Point A: xa: 2 Point A: ya: 1 Point B: xb: 3 Point B: yb: 5
 Midpoint C: xc: 2.5 Midpoint C: yc: 3
2.
 Point A: xa: 4 Point A: ya: 6 Point B: xb: 8 Point B: yb: 10
 Midpoint C: xc: 6 Midpoint C: yc: 8
3.
 Point A: xa: -4 Point A: ya: 9 Point B: xb: 3 Point B: yb: -1
 Midpoint C: xc: -0.5 Midpoint C: yc: 4

## Applicable neurons

• Plus (x + y)
• Multiple (x × y)
• Half (0.5)
• equilateral polygon - Perimeter
• Connect - two words (with space)
• character (
• (a, b]
• convert seconds into MM:SS
• character |
• \\d
• String can contains only characters, digits, space

## Algorithm

### Test

```/**
* Plus (x + y): The addition of two whole numbers is the total amount of those quantities combined.
*
* @param x1 first number
* @param x2 second number
* @return {Array}
*/
function neuron1(x1, x2)
{
math.config({number: 'BigNumber', precision: 64}); return [math.eval(Number(x1) + '+'+Number(x2)).toString()];
}

/**
* character .:
*
* @return {Array}
*/
function neuron510()
{
return['.'];
}

/**
* 5:
*
* @return {Array}
*/
function neuron505()
{
return [5];
}

/**
* Connect - two inputs:
*
* @param x1 Variable A
* @param x2 Variable B
* @return {Array}
*/
function neuron520(x1, x2)
{
return [x1.toString()+x2.toString()];
}

/**
* Half (0.5):
*
* @return {Array}
*/
function neuron522()
{
var outputs = [];

arr = neuron510();
outputs[0] = arr[0];

arr = neuron505();
outputs[1] = arr[0];

arr = neuron520(outputs[0], outputs[1]);
outputs[2] = arr[0];

return[outputs[2]];
}

/**
* Multiple (x × y):
*
* @param x1 Number X
* @param x2 Number Y
* @return {Array}
*/
function neuron3(x1, x2)
{
math.config({number: 'BigNumber', precision: 64}); return [math.eval(Number(x1) + '*'+Number(x2)).toString()];
}

/**
* Midpoint (2d):
*
* @param x1 Point A: xa
* @param x2 Point A: ya
* @param x3 Point B: xb
* @param x4 Point B: yb
* @return {Array}
*/
function neuron659(x1, x2, x3, x4)
{
var outputs = [];
outputs[0] = x1;
outputs[1] = x2;
outputs[2] = x3;
outputs[3] = x4;

arr = neuron1(outputs[3], outputs[1]);
outputs[4] = arr[0];

arr = neuron522();
outputs[5] = arr[0];

arr = neuron1(outputs[2], outputs[0]);
outputs[6] = arr[0];

arr = neuron3(outputs[4], outputs[5]);
outputs[7] = arr[0];

arr = neuron3(outputs[6], outputs[5]);
outputs[8] = arr[0];

return[outputs[8], outputs[7]];
}

```