From 4cecdf7dc48f51e41f55d0106a2c5e8a4ab425a1 Mon Sep 17 00:00:00 2001
From: Andrew Kane <andrew@ankane.org>
Date: Tue, 25 Jun 2024 22:19:04 -0700
Subject: [PATCH] Revert "Renamed fromMap to fromPairs"

This reverts commit fed518604aadc636f730f57bee1a704491356645.
---
 src/SparseVector.php       | 8 ++++----
 tests/SparseVectorTest.php | 8 ++++----
 2 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/src/SparseVector.php b/src/SparseVector.php
index 5a1ae40..9dffe21 100644
--- a/src/SparseVector.php
+++ b/src/SparseVector.php
@@ -32,13 +32,13 @@ public static function fromDense($value)
         return new SparseVector($dimensions, $indices, $values);
     }
 
-    public static function fromPairs($pairs, $dimensions)
+    public static function fromMap($map, $dimensions)
     {
-        // safe to update in-place since $pairs parameter is not a reference
-        ksort($pairs);
+        // okay to update in-place since parameter is not a reference
+        ksort($map);
         $indices = [];
         $values = [];
-        foreach ($pairs as $i => $v) {
+        foreach ($map as $i => $v) {
             if ($v != 0) {
                 $indices[] = intval($i);
                 $values[] = floatval($v);
diff --git a/tests/SparseVectorTest.php b/tests/SparseVectorTest.php
index 57da0d1..777cdda 100644
--- a/tests/SparseVectorTest.php
+++ b/tests/SparseVectorTest.php
@@ -14,13 +14,13 @@ public function testFromDense()
         $this->assertEquals([1, 2, 3], $embedding->values());
     }
 
-    public function testFromPairs()
+    public function testFromMap()
     {
-        $pairs = [2 => 2, 4 => 3, 0 => 1, 3 => 0];
-        $embedding = SparseVector::fromPairs($pairs, 6);
+        $map = [2 => 2, 4 => 3, 0 => 1, 3 => 0];
+        $embedding = SparseVector::fromMap($map, 6);
         $this->assertEquals([1, 0, 2, 0, 3, 0], $embedding->toArray());
         $this->assertEquals([0, 2, 4], $embedding->indices());
-        $this->assertEquals([2, 4, 0, 3], array_keys($pairs));
+        $this->assertEquals([2, 4, 0, 3], array_keys($map));
     }
 
     public function testFromString()