change pow() to **

Author: Péter Báthory

src/Geometry/LineString.php

@@ -14,7 +14,6 @@
 use function count;
 use function deg2rad;
 use function is_nan;
-use function pow;
 use function sin;
 use function sqrt;
 use function tan;
@@ -116,8 +115,8 @@ public function getCentroidAndLength(float &$length = 0.0): Point
             if ($previousPoint) {
                 // Equivalent to $previousPoint->distance($point) but much faster
                 $segmentLength = sqrt(
-                    pow(($previousPoint->x() - $point->x()), 2) +
-                        pow(($previousPoint->y() - $point->y()), 2)
+                    ($previousPoint->x() - $point->x()) ** 2 +
+                    ($previousPoint->y() - $point->y()) ** 2
                 );
                 $length += $segmentLength;
                 $x += ($previousPoint->x() + $point->x()) / 2 * $segmentLength;
@@ -150,8 +149,8 @@ public function length(): float
         foreach ($this->getComponents() as $point) {
             if ($previousPoint) {
                 $length += sqrt(
-                    pow(($previousPoint->x() - $point->x()), 2) +
-                    pow(($previousPoint->y() - $point->y()), 2)
+                    ($previousPoint->x() - $point->x()) ** 2 +
+                    ($previousPoint->y() - $point->y()) ** 2
                 );
             }
             $previousPoint = $point;
@@ -167,9 +166,9 @@ public function length3D(): float
         foreach ($this->getComponents() as $point) {
             if ($previousPoint) {
                 $length += sqrt(
-                    pow(($previousPoint->x() - $point->x()), 2) +
-                    pow(($previousPoint->y() - $point->y()), 2) +
-                    pow(($previousPoint->z() - $point->z()), 2)
+                    ($previousPoint->x() - $point->x()) ** 2 +
+                    ($previousPoint->y() - $point->y()) ** 2 +
+                    ($previousPoint->z() - $point->z()) ** 2
                 );
             }
             $previousPoint = $point;
@@ -203,16 +202,16 @@ public function greatCircleLength(float $radius = geoPHP::EARTH_WGS84_SEMI_MAJOR
                     $radius *
                     atan2(
                         sqrt(
-                            pow($cosLat2 * sin($deltaLon), 2) +
-                                    pow($cosLat1 * $sinLat2 - $sinLat1 * $cosLat2 * $cosDeltaLon, 2)
+                            ($cosLat2 * sin($deltaLon)) ** 2 +
+                            ($cosLat1 * $sinLat2 - $sinLat1 * $cosLat2 * $cosDeltaLon) ** 2
                         ),
                         $sinLat1 * $sinLat2 +
-                            $cosLat1 * $cosLat2 * $cosDeltaLon
+                        $cosLat1 * $cosLat2 * $cosDeltaLon
                     );
             if ($points[$i]->is3D()) {
                 $d = sqrt(
-                    pow($d, 2) +
-                        pow($points[$i + 1]->z() - $points[$i]->z(), 2)
+                    $d ** 2 +
+                    ($points[$i + 1]->z() - $points[$i]->z()) ** 2
                 );
             }
 

src/Geometry/Point.php

@@ -9,7 +9,6 @@
 use function gettype;
 use function is_finite;
 use function is_numeric;
-use function pow;
 use function sqrt;
 
 /**
@@ -328,8 +327,8 @@ public function distance(Geometry $geometry): ?float
         }
         if ($geometry->geometryType() == Geometry::POINT) {
             return sqrt(
-                pow(($this->x() - $geometry->x()), 2)
-                + pow(($this->y() - $geometry->y()), 2)
+                ($this->x() - $geometry->x()) ** 2 +
+                ($this->y() - $geometry->y()) ** 2
             );
         }
         if ($geometry instanceof MultiGeometry) {

tests/Benchmark/Geometry/LineStringBench.php

@@ -16,7 +16,7 @@ public function setUpLineString(): void
 
     /**
      * @BeforeMethods("setUpLineString")
-     * @Revs(200)
+     * @Revs(100)
      */
     public function benchInvertXY(): void
     {
@@ -25,7 +25,7 @@ public function benchInvertXY(): void
 
     /**
      * @BeforeMethods("setUpLineString")
-     * @Revs(1000)
+     * @Revs(200)
      */
     public function benchIsEmpty(): void
     {
@@ -74,7 +74,7 @@ public function benchExplodeTrue(): void
 
     /**
      * @BeforeMethods("setUpLineString")
-     * @Revs(1000)
+     * @Revs(200)
      */
     public function benchGeometryN(): void
     {
@@ -83,7 +83,7 @@ public function benchGeometryN(): void
 
     /**
      * @BeforeMethods("setUpLineString")
-     * @Revs(1000)
+     * @Revs(200)
      */
     public function benchEndPoint(): void
     {

tests/Benchmark/Geometry/PolygonBench.php

@@ -39,7 +39,7 @@ public function benchCreatePolygon(array $params): void
 
     /**
      * @BeforeMethods("setUpPolygonLarge")
-     * @Revs(1000)
+     * @Revs(200)
      */
     public function benchIsEmpty(): void
     {
@@ -48,7 +48,7 @@ public function benchIsEmpty(): void
 
     /**
      * @BeforeMethods("setUpPolygonLarge")
-     * @Revs(1000)
+     * @Revs(200)
      */
     public function benchExteriorRing(): void
     {
@@ -57,6 +57,7 @@ public function benchExteriorRing(): void
 
     /**
      * @BeforeMethods("setUpPolygonSmall")
+     * @Revs(10)
      */
     public function benchGetPoints(): void
     {
@@ -65,6 +66,7 @@ public function benchGetPoints(): void
 
     /**
      * @BeforeMethods("setUpPolygonSmall")
+     * @Revs(10)
      */
     public function benchArea(): void
     {