@@ -50,11 +50,11 @@ |
||
| 50 | 50 | */ |
| 51 | 51 | public function withEqualPayments(int $a, int $p, int $n, float $i): float |
| 52 | 52 | { |
| 53 | - $fx = function ($i) use ($a, $p, $n) { |
|
| 53 | + $fx = function($i) use ($a, $p, $n) { |
|
| 54 | 54 | return $p - $p * pow(1 + $i, -1 * $n) - $i * $a; |
| 55 | 55 | }; |
| 56 | 56 | |
| 57 | - $fdx = function ($i) use ($a, $p, $n) { |
|
| 57 | + $fdx = function($i) use ($a, $p, $n) { |
|
| 58 | 58 | return $n * $p * pow(1 + $i, -1 * $n - 1) - $a; |
| 59 | 59 | }; |
| 60 | 60 | |
@@ -15,11 +15,11 @@ |
||
| 15 | 15 | $p = 291; |
| 16 | 16 | $n = 48; |
| 17 | 17 | |
| 18 | - $fx = function ($i) use ($a, $p, $n) { |
|
| 18 | + $fx = function($i) use ($a, $p, $n) { |
|
| 19 | 19 | return $p - $p * pow(1 + $i, -1 * $n) - $i * $a; |
| 20 | 20 | }; |
| 21 | 21 | |
| 22 | - $fdx = function ($i) use ($a, $p, $n) { |
|
| 22 | + $fdx = function($i) use ($a, $p, $n) { |
|
| 23 | 23 | return $n * $p * pow(1 + $i, -1 * $n - 1) - $a; |
| 24 | 24 | }; |
| 25 | 25 | |