@@ -35,7 +35,7 @@ discard block |
||
35 | 35 | { |
36 | 36 | list($values, $days) = $this->preparePayments($principal, $startDate, $payments); |
37 | 37 | |
38 | - $fx = function ($x) use ($days, $values) { |
|
38 | + $fx = function($x) use ($days, $values) { |
|
39 | 39 | $sum = 0; |
40 | 40 | foreach ($days as $idx => $day) { |
41 | 41 | $sum += $values[$idx] * pow(1 + $x, ($days[0] - $day) / 365); |
@@ -44,7 +44,7 @@ discard block |
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44 | 44 | return $sum; |
45 | 45 | }; |
46 | 46 | |
47 | - $fdx = function ($x) use ($days, $values) { |
|
47 | + $fdx = function($x) use ($days, $values) { |
|
48 | 48 | $sum = 0; |
49 | 49 | foreach ($days as $idx => $date) { |
50 | 50 | $sum += (1 / 365) * ($days[0] - $date) * $values[$idx] * pow(1 + $x, (($days[0] - $date) / 365) - 1); |
@@ -68,11 +68,11 @@ discard block |
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68 | 68 | */ |
69 | 69 | public function withEqualPayments(int $a, int $p, int $n, float $i): float |
70 | 70 | { |
71 | - $fx = function ($i) use ($a, $p, $n) { |
|
71 | + $fx = function($i) use ($a, $p, $n) { |
|
72 | 72 | return $p - $p * pow(1 + $i, -1 * $n) - $i * $a; |
73 | 73 | }; |
74 | 74 | |
75 | - $fdx = function ($i) use ($a, $p, $n) { |
|
75 | + $fdx = function($i) use ($a, $p, $n) { |
|
76 | 76 | return $n * $p * pow(1 + $i, -1 * $n - 1) - $a; |
77 | 77 | }; |
78 | 78 |