5a962156-4e0e-4cd2-b3b7-b537820450af 59 4 5 decimal

&[DATE] &[TIME] - &[FILENAME]

vertical sum of horizontal product in a matrix a ΣofΠ a i j el j 1 a cols product i 1 a rows sum :

data u v BlocUser ct 1 : i v a 1 ct el data i col : ct ct 1 + : 21 line for V a 1 el : j 2 a cols range V V a j el augment : for ct 1 : i u b 1 ct el V i row : ct ct 1 + : 21 line for U b 1 el : j 2 b cols range U U b j el stack : for U transpose 91 line :

add/remove/insert/shuffle
in col(,,,) argument ... at will in-situ data v Col ct 1 : i v a 1 ct el data i col : ct ct 1 + : 21 line for a V a 1 el : j 2 a cols range V V a j el augment : for V 61 line :

add/remove/insert/shuffle
in row(,,,) argument ... at will in-situ data v Row ct 1 : i v a 1 ct el data i row : ct ct 1 + : 21 line for a V a 1 el : j 2 a cols range V V a j el stack : for V 61 line :

M 52238432 mat :

M ΣofΠ 48

M 05204580125520458012518020458012518024545801251802453208012518024532040512518024532040550066 mat :

col 13513 mat :

row 43213 mat :

M row Row 4580125180245320204580125180245520458012518036 mat

M col Col 020805451252080180451252458018032012524540563 mat

New M col row BlocUser :

New 45125245208018054512533 mat

New ΣofΠ 1.6943 106^*