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authorMario <mario@mariovavti.com>2023-05-30 08:36:17 +0000
committerMario <mario@mariovavti.com>2023-05-30 08:36:17 +0000
commitb9812ba06ac16899df2a25f0abf25962ae3273f2 (patch)
tree35762d0183f5b0c6d866b00cdeebfbae595cfa56 /vendor/brick/math/src/Internal/Calculator.php
parentbc6aded074156ec81084334a4d6aa58bc0f37a68 (diff)
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update composer libs
Diffstat (limited to 'vendor/brick/math/src/Internal/Calculator.php')
-rw-r--r--vendor/brick/math/src/Internal/Calculator.php110
1 files changed, 15 insertions, 95 deletions
diff --git a/vendor/brick/math/src/Internal/Calculator.php b/vendor/brick/math/src/Internal/Calculator.php
index a6eac799f..b8cecda96 100644
--- a/vendor/brick/math/src/Internal/Calculator.php
+++ b/vendor/brick/math/src/Internal/Calculator.php
@@ -34,10 +34,8 @@ abstract class Calculator
/**
* The Calculator instance in use.
- *
- * @var Calculator|null
*/
- private static $instance;
+ private static ?Calculator $instance = null;
/**
* Sets the Calculator instance to use.
@@ -45,8 +43,6 @@ abstract class Calculator
* An instance is typically set only in unit tests: the autodetect is usually the best option.
*
* @param Calculator|null $calculator The calculator instance, or NULL to revert to autodetect.
- *
- * @return void
*/
final public static function set(?Calculator $calculator) : void
{
@@ -58,8 +54,6 @@ abstract class Calculator
*
* If none has been explicitly set, the fastest available implementation will be returned.
*
- * @return Calculator
- *
* @psalm-pure
* @psalm-suppress ImpureStaticProperty
*/
@@ -77,8 +71,6 @@ abstract class Calculator
* Returns the fastest available Calculator implementation.
*
* @codeCoverageIgnore
- *
- * @return Calculator
*/
private static function detect() : Calculator
{
@@ -96,9 +88,6 @@ abstract class Calculator
/**
* Extracts the sign & digits of the operands.
*
- * @param string $a The first operand.
- * @param string $b The second operand.
- *
* @return array{bool, bool, string, string} Whether $a and $b are negative, followed by their digits.
*/
final protected function init(string $a, string $b) : array
@@ -114,10 +103,6 @@ abstract class Calculator
/**
* Returns the absolute value of a number.
- *
- * @param string $n The number.
- *
- * @return string The absolute value.
*/
final public function abs(string $n) : string
{
@@ -126,10 +111,6 @@ abstract class Calculator
/**
* Negates a number.
- *
- * @param string $n The number.
- *
- * @return string The negated value.
*/
final public function neg(string $n) : string
{
@@ -147,9 +128,6 @@ abstract class Calculator
/**
* Compares two numbers.
*
- * @param string $a The first number.
- * @param string $b The second number.
- *
* @return int [-1, 0, 1] If the first number is less than, equal to, or greater than the second number.
*/
final public function cmp(string $a, string $b) : int
@@ -180,31 +158,16 @@ abstract class Calculator
/**
* Adds two numbers.
- *
- * @param string $a The augend.
- * @param string $b The addend.
- *
- * @return string The sum.
*/
abstract public function add(string $a, string $b) : string;
/**
* Subtracts two numbers.
- *
- * @param string $a The minuend.
- * @param string $b The subtrahend.
- *
- * @return string The difference.
*/
abstract public function sub(string $a, string $b) : string;
/**
* Multiplies two numbers.
- *
- * @param string $a The multiplicand.
- * @param string $b The multiplier.
- *
- * @return string The product.
*/
abstract public function mul(string $a, string $b) : string;
@@ -234,7 +197,7 @@ abstract class Calculator
* @param string $a The dividend.
* @param string $b The divisor, must not be zero.
*
- * @return string[] An array containing the quotient and remainder.
+ * @return array{string, string} An array containing the quotient and remainder.
*/
abstract public function divQR(string $a, string $b) : array;
@@ -249,10 +212,7 @@ abstract class Calculator
abstract public function pow(string $a, int $e) : string;
/**
- * @param string $a
* @param string $b The modulus; must not be zero.
- *
- * @return string
*/
public function mod(string $a, string $b) : string
{
@@ -266,10 +226,7 @@ abstract class Calculator
*
* This method can be overridden by the concrete implementation if the underlying library has built-in support.
*
- * @param string $x
* @param string $m The modulus; must not be negative or zero.
- *
- * @return string|null
*/
public function modInverse(string $x, string $m) : ?string
{
@@ -283,9 +240,7 @@ abstract class Calculator
$modVal = $this->mod($x, $m);
}
- $x = '0';
- $y = '0';
- $g = $this->gcdExtended($modVal, $m, $x, $y);
+ [$g, $x] = $this->gcdExtended($modVal, $m);
if ($g !== '1') {
return null;
@@ -300,8 +255,6 @@ abstract class Calculator
* @param string $base The base number; must be positive or zero.
* @param string $exp The exponent; must be positive or zero.
* @param string $mod The modulus; must be strictly positive.
- *
- * @return string The power.
*/
abstract public function modPow(string $base, string $exp, string $mod) : string;
@@ -311,9 +264,6 @@ abstract class Calculator
* This method can be overridden by the concrete implementation if the underlying library
* has built-in support for GCD calculations.
*
- * @param string $a The first number.
- * @param string $b The second number.
- *
* @return string The GCD, always positive, or zero if both arguments are zero.
*/
public function gcd(string $a, string $b) : string
@@ -329,24 +279,21 @@ abstract class Calculator
return $this->gcd($b, $this->divR($a, $b));
}
- private function gcdExtended(string $a, string $b, string &$x, string &$y) : string
+ /**
+ * @return array{string, string, string} GCD, X, Y
+ */
+ private function gcdExtended(string $a, string $b) : array
{
if ($a === '0') {
- $x = '0';
- $y = '1';
-
- return $b;
+ return [$b, '0', '1'];
}
- $x1 = '0';
- $y1 = '0';
-
- $gcd = $this->gcdExtended($this->mod($b, $a), $a, $x1, $y1);
+ [$gcd, $x1, $y1] = $this->gcdExtended($this->mod($b, $a), $a);
$x = $this->sub($y1, $this->mul($this->divQ($b, $a), $x1));
$y = $x1;
- return $gcd;
+ return [$gcd, $x, $y];
}
/**
@@ -354,10 +301,6 @@ abstract class Calculator
*
* The result is the largest x such that x² ≤ n.
* The input MUST NOT be negative.
- *
- * @param string $n The number.
- *
- * @return string The square root.
*/
abstract public function sqrt(string $n) : string;
@@ -489,10 +432,10 @@ abstract class Calculator
* @param string $b The divisor, must not be zero.
* @param int $roundingMode The rounding mode.
*
- * @return string
- *
* @throws \InvalidArgumentException If the rounding mode is invalid.
* @throws RoundingNecessaryException If RoundingMode::UNNECESSARY is provided but rounding is necessary.
+ *
+ * @psalm-suppress ImpureFunctionCall
*/
final public function divRound(string $a, string $b, int $roundingMode) : string
{
@@ -570,11 +513,6 @@ abstract class Calculator
*
* This method can be overridden by the concrete implementation if the underlying library
* has built-in support for bitwise operations.
- *
- * @param string $a
- * @param string $b
- *
- * @return string
*/
public function and(string $a, string $b) : string
{
@@ -586,11 +524,6 @@ abstract class Calculator
*
* This method can be overridden by the concrete implementation if the underlying library
* has built-in support for bitwise operations.
- *
- * @param string $a
- * @param string $b
- *
- * @return string
*/
public function or(string $a, string $b) : string
{
@@ -602,11 +535,6 @@ abstract class Calculator
*
* This method can be overridden by the concrete implementation if the underlying library
* has built-in support for bitwise operations.
- *
- * @param string $a
- * @param string $b
- *
- * @return string
*/
public function xor(string $a, string $b) : string
{
@@ -616,11 +544,9 @@ abstract class Calculator
/**
* Performs a bitwise operation on a decimal number.
*
- * @param string $operator The operator to use, must be "and", "or" or "xor".
- * @param string $a The left operand.
- * @param string $b The right operand.
- *
- * @return string
+ * @param 'and'|'or'|'xor' $operator The operator to use.
+ * @param string $a The left operand.
+ * @param string $b The right operand.
*/
private function bitwise(string $operator, string $a, string $b) : string
{
@@ -678,8 +604,6 @@ abstract class Calculator
/**
* @param string $number A positive, binary number.
- *
- * @return string
*/
private function twosComplement(string $number) : string
{
@@ -709,8 +633,6 @@ abstract class Calculator
* Converts a decimal number to a binary string.
*
* @param string $number The number to convert, positive or zero, only digits.
- *
- * @return string
*/
private function toBinary(string $number) : string
{
@@ -728,8 +650,6 @@ abstract class Calculator
* Returns the positive decimal representation of a binary number.
*
* @param string $bytes The bytes representing the number.
- *
- * @return string
*/
private function toDecimal(string $bytes) : string
{