change variable names

Author: rakki-18

src/Math-Matrix/PMMatrix.class.st

@@ -68,8 +68,8 @@ a tr.
 ]
 
 { #category : #'instance creation' }
-PMMatrix class >> identity: anInteger [ 
-  ^ PMSymmetricMatrix identity: anInteger 
+PMMatrix class >> identity: dimension [
+  ^ PMSymmetricMatrix identity: dimension
 ]
 
 { #category : #'instance creation' }

src/Math-Tests-Matrix/PMMatrixTest.class.st

@@ -199,16 +199,16 @@ PMMatrixTest >> testFlattenRows [
 
 { #category : #tests }
 PMMatrixTest >> testIdentityMatrix [
-	|a a2|
+	|expectedIdentityMatrix identityMatrix|
 
-	a := PMMatrix zerosRows: 3 cols: 3.
+	expectedIdentityMatrix := PMMatrix zerosRows: 3 cols: 3.
 
-	a at: 1 at: 1 put: 1.
-	a at: 2 at: 2 put: 1.
-	a at: 3 at: 3 put: 1.
+	expectedIdentityMatrix at: 1 at: 1 put: 1.
+	expectedIdentityMatrix at: 2 at: 2 put: 1.
+	expectedIdentityMatrix at: 3 at: 3 put: 1.
 
-	a2 := PMMatrix identity: 3.
-	self assert: a2 equals: a.
+	identityMatrix := PMMatrix identity: 3.
+	self assert: identityMatrix equals: identityMatrix.
 ]
 
 { #category : #tests }

src/Math-Tests-Matrix/PMSymmetricMatrixTest.class.st

@@ -40,12 +40,12 @@ PMSymmetricMatrixTest >> testEqual [
 
 { #category : #tests }
 PMSymmetricMatrixTest >> testIdentityMatrix [
-	|a a1|
+	|expectedIdentityMatrix identityMatrix|
 
-	a := PMSymmetricMatrix identity: 3.
-	a1 := PMSymmetricMatrix rows: #(#(1 0 0) #(0 1 0) #(0 0 1)).
+	identityMatrix := PMSymmetricMatrix identity: 3.
+	expectedIdentityMatrix := PMSymmetricMatrix rows: #(#(1 0 0) #(0 1 0) #(0 0 1)).
 
-	self assert: a equals: a1.
+	self assert: identityMatrix equals: expectedIdentityMatrix.
 ]
 
 { #category : #tests }