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Commits on Aug 20, 2013

• Merge pull request #562 from tomtau/feature/optimizedmatrix

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  johnynek

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• Hadamard product without a join

  

  Tomas Tauber

  committed
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• getCol/getRow using Ordering.equiv

  

  Tomas Tauber

  committed
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• Collect addends returning TypedPipes, not wrapping in matrices

  

  Tomas Tauber

  committed
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• private vals for special case in Product

  

  Tomas Tauber

  committed
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• Added a simple, but hopefully correct (when multiplied by a zero matrix) Hadamard product

  

  Tomas Tauber

  committed
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• Merge pull request #564 from vitalyg/develop

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  johnynek

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• Merge pull request #561 from tomtau/develop

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Commits on Aug 19, 2013

• Optimized the reduceRow/ColVectors function for the number of reducers

  

  Vitaly Gordon

  committed
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Commits on Aug 17, 2013

• Added the row propagation

  

  Tomas Tauber

  committed
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• Separated the special case in Product

  

  Tomas Tauber

  committed
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• Added the missing RowRowHad job test execution

  

  Tomas Tauber

  committed
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• Merge pull request #557 from tomtau/feature/optimizedmatrix

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  johnynek

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• Merge pull request #558 from vitalyg/develop

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Commits on Aug 16, 2013

• Extracted a joining choice into one common method

  

  Tomas Tauber

  committed
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• Polished the Matrix2Test (TypedTsv writing, no Pipe conversions)

  

  Tomas Tauber

  committed
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• toOuterSum is lazy val

  

  Tomas Tauber

  committed
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• reverted toTypedPipe override in MatrixLiteral

  

  Tomas Tauber

  committed
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• Moved the joining to toOuterSum

  

  Tomas Tauber

  committed
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Commits on Aug 15, 2013

• Added the (A*B) + C with two map/reduce ops optimization

  

  Tomas Tauber

  committed
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Commits on Aug 14, 2013

• Removed extra code from the test

  

  Vitaly Gordon

  committed
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• Changed all toTypedPipe to lazy val to be sure

  

  Tomas Tauber

  committed
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• filtering out zeroes in binarizeAs

  

  Tomas Tauber

  committed
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• Added TODOs

  

  Tomas Tauber

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• Added the zero filter to propagate

  

  Tomas Tauber

  committed
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• Removed the unchecked warnings from Matrix2OptimizationTest

  

  Tomas Tauber

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• Added a simple row L2 normalization

  

  Tomas Tauber

  committed
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Commits on Aug 13, 2013

• Removed sumColVectors from propagate and changed Ring to Monoid

  

  Tomas Tauber

  committed
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• Added a comment for the last case in optimize

  

  Tomas Tauber

  committed
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• Fixed a bug in size estimation of diagonal matrices and wrote a test for it

  

  Vitaly Gordon

  committed
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• Added a note for Monoid/Ring confusion in propagate

  

  Tomas Tauber

  committed
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• Changed Longs to BigInt

  

  Tomas Tauber

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• Column propagation seems to work

  

  Tomas Tauber

  committed
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• Merge branch 'develop' of github.com:twitter/scalding into feature/optimizedmatrix

  

  Tomas Tauber

  committed
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• Not working propagate

  

  Tomas Tauber

  committed
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