diff --git a/src/BaselineOfPolyMath/BaselineOfPolyMath.class.st b/src/BaselineOfPolyMath/BaselineOfPolyMath.class.st
index d327a9a9e..ceb947192 100644
--- a/src/BaselineOfPolyMath/BaselineOfPolyMath.class.st
+++ b/src/BaselineOfPolyMath/BaselineOfPolyMath.class.st
@@ -176,3 +176,17 @@ BaselineOfPolyMath >> projectClass [
 		on: NotFound
 		do: [ super projectClass ]
 ]
+
+{ #category : #dependencies }
+BaselineOfPolyMath >> sMark: spec [
+	spec
+		baseline: 'SMark'
+		with: [ spec repository: 'github://smarr/SMark:v1.0.4/repository' ]
+]
+
+{ #category : #dependencies }
+BaselineOfPolyMath >> xmlWriter: spec [
+	spec
+		baseline: 'XMLWriter'
+		with: [ spec repository: 'github://pharo-contributions/XML-XMLWriter:2.9.0/src' ]
+]
diff --git a/src/Math-Core/PMVector.class.st b/src/Math-Core/PMVector.class.st
index 15dc6e44f..e3e315d03 100644
--- a/src/Math-Core/PMVector.class.st
+++ b/src/Math-Core/PMVector.class.st
@@ -206,12 +206,6 @@ PMVector >> householder [
 	^Array with: b with: v
 ]
 
-{ #category : #testing }
-PMVector >> isReal [
-	"Answer true if all values of the vector are real numbers"
-	^ self allSatisfy: [ :each | each isRealNumber ].
-]
-
 { #category : #operation }
 PMVector >> log [
 	"Apply log function to every element of a vector"
diff --git a/src/Math-Tests-Accuracy/PMAccuracyTestExample.class.st b/src/Math-Tests-Accuracy/PMAccuracyTestExample.class.st
index 84ee55b68..45deea586 100644
--- a/src/Math-Tests-Accuracy/PMAccuracyTestExample.class.st
+++ b/src/Math-Tests-Accuracy/PMAccuracyTestExample.class.st
@@ -23,19 +23,19 @@ PMAccuracyTestExample >> argumentWith: key [
 
 { #category : #tests }
 PMAccuracyTestExample >> checkAaa [
-	(self argumentWith: 'Aaa') first
+	self argument first
 		ifTrue: [ ^ #(1 1) ].
 	^ Array with: (4 + (0.4 * Random new next)) with: 2
 ]
 
 { #category : #tests }
 PMAccuracyTestExample >> checkBbb [
-	^ (self argumentWith: 'Bbb') first size + self parameter first
+	^ self argument first size + self parameter first
 ]
 
 { #category : #tests }
 PMAccuracyTestExample >> checkCcc [
-	^ (self argumentWith: 'Ccc') first + (0.01 * self parameter first)
+	^ self argument first + (0.01 * self parameter first)
 ]
 
 { #category : #tests }
@@ -154,7 +154,7 @@ PMAccuracyTestExample >> tearDown [
 PMAccuracyTestExample >> testGetterAaa [
 ^Array
 	with: self parameter
-	with: (self argumentWith: 'Aaa')
+	with: self argument
 	with: (self resultsAt: 'Aaa')
 	with: (self numberOfDifferentParametersAt: 'Aaa')
 	with: (self numberOfDifferentResultsAt: 'Aaa')
@@ -164,7 +164,7 @@ PMAccuracyTestExample >> testGetterAaa [
 PMAccuracyTestExample >> testGetterBbb [
 ^Array
 	with: self parameter
-	with: (self argumentWith: 'Bbb')
+	with: self argument
 	with: (self resultsAt: 'Bbb')
 	with: (self numberOfDifferentParametersAt: 'Bbb')
 	with: (self numberOfDifferentResultsAt: 'Bbb')