@@ -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 |