jessicapriebe commented on code in PR #1983: URL: https://github.com/apache/systemds/pull/1983#discussion_r1460441630
########## src/main/java/org/apache/sysds/runtime/matrix/data/LibCommonsMath.java: ########## @@ -252,6 +258,25 @@ private static EigenDecomposition computeEigenRegularized(MatrixBlock in) { DataConverter.convertToArray2DRowRealMatrix(in2)); } + private static MatrixBlock[] computeFFT(MatrixBlock in) { + if( in == null || in.isEmptyBlock(false) ) + throw new DMLRuntimeException("Invalid empty block"); + + //run fft + return fft(in); + } + + private static MatrixBlock[] computeIFFT(MatrixBlock in) { + if( in == null || in.isEmptyBlock(false)) + throw new DMLRuntimeException("Invalid empty block"); + int rows = in.getNumRows(); + int cols = in.getNumColumns(); + + MatrixBlock inIm = new MatrixBlock(rows, cols, new double[cols*rows]); Review Comment: TODO: two inputs from DML remaining resolved -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: dev-unsubscr...@systemds.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org