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Improved code formatting.
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src/Math-Tests-Matrix/PMQRTest.class.st

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@@ -6,6 +6,7 @@ Class {
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{ #category : #running }
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PMQRTest >> assert: inverse isMoorePenroseInverseOf: aMatrix [
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"https://en.wikipedia.org/wiki/Moore–Penrose_inverse#Definition"
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| identityMatrix |
@@ -15,13 +16,15 @@ PMQRTest >> assert: inverse isMoorePenroseInverseOf: aMatrix [
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"
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self assert: (aMatrix * inverse * aMatrix closeTo: aMatrix).
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self assert: inverse * aMatrix * inverse closeTo: inverse.
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"Pseudoinversion commutes with transposition, complex conjugation, and taking the conjugate transpose"
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self assert: aMatrix transpose mpInverse closeTo: aMatrix mpInverse transpose.
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self
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assert: aMatrix transpose mpInverse
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closeTo: aMatrix mpInverse transpose.
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identityMatrix := aMatrix * inverse.
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self assert: identityMatrix transpose closeTo: identityMatrix.
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self assert: (identityMatrix * aMatrix) closeTo: aMatrix.
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self assert: identityMatrix * aMatrix closeTo: aMatrix
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]
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{ #category : #tests }

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