Triangular to Matrix or Matrix to Triangular Conversion in APL

Abstract

~'RECOIt is a dyadic function which converts triangular portiom of matrices to full symmetric mabices or full symmetric matrices to triangular portions; diagonal matrices can also be generated from diagonal vectors. Options exist for input and output of both upper and lower portions with and without diagonals. The options of .~'RECON are selected with the… (More)
DOI: 10.1145/379217.571020

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Cite this paper

@inproceedings{Brennan1989TriangularTM, title={Triangular to Matrix or Matrix to Triangular Conversion in APL}, author={J. F. M. Brennan and Jennifer C Daly}, booktitle={APLQ}, year={1989} }