5a7d6534-196b-4240-b961-408adc2aa701 32 4 5 decimal

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

4 appVersion 0.98.6179.21440 ≡

Times Table [n , n] n T i 1 n range j 1 n range M i j el i j * : for for M 21 line :

data 10 T eval :

data 12345678910246810121416182036912151821242730481216202428323640510152025303540455061218243036424854607142128354249566370816243240485664728091827364554637281901020304050607080901001010 mat

t0 1 time :

Set matrix algo style
matrix square/rectangular i j data data i j el :

Bloc extract ◄ delete

r 24567891018 mat :

c 13567891018 mat :

NOT selected  ≡ deleted
you have deleted ...
rows [1,3]... cols [2,4] New r c data (:

New 261012141618204122024283236405152530354045506183036424854607213542495663708244048566472809274554637281901030506070809010088 mat

1 time t0 - 0.06 s *

extracted rows r 24513 mat :

all cols - [2,4] c 13567891018 mat :

Bloc r c data (:

Bloc 2610121416182041220242832364051525303540455038 mat

row 35713 mat :

conserve 'rows'
deleted of 'j' [2,4,5] row j data data row j el :

MyRow row c data : 3915182124273051525303540455072135424956637038 mat

data 12345678910246810121416182036912151821242730481216202428323640510152025303540455061218243036424854607142128354249566370816243240485664728091827364554637281901020304050607080901001010 mat

col 35913 mat :

conserve 'cols'
deleted of '' [2,4,5] r col data data r col el :

r 1367891017 mat :

MyCol r col data : 3599152718305421356324407227458130509073 mat

r 12345678910110 mat :

Myrows_in_cols r col data : 3596101891527122036152545183054213563244072274581305090103 mat

bloc extract sub data 25 range 37 range el :

sub 681012149121518211216202428152025303545 mat

bloc extract sub data 51 data cols range el : 5101520253035404550110 mat

bloc extract sub data 1 data rows range 5 el : 5101520253035404550101 mat

Extract single 'element

r c data data r c el :

single 55 data : 25

Quadrant a matrix ...

M v c InsertCol a M 1 M rows 1 c submatrix : c M 1 M rows c 1 + M cols submatrix : a v c augment 31 line :

zero 00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001010 mat :

M u r InsertRow a M 1 r 1 M cols submatrix : c M r 1 + M rows 1 M cols submatrix : a u c stack 31 line :

row_col 5101520253035404550110 mat :

C zero row_col transpose 5 InsertCol : 000005000000000010000000000015000000000020000000000025000000000030000000000035000000000040000000000045000000000050000001011 mat

sub C 110 range 110 range el :

R sub row_col 5 InsertRow : 000005000000000100000000001500000000020000000000250000510152025303540455000000300000000003500000000040000000000450000000005000001110 mat

i j R R i j el :

extracted rows r 123456891011110 mat :

all cols - [2,4] c 12345678910110 mat :

Quadrant r c R :

Quadrant 0000050000000001000000000015000000000200000000002500005101520253035404550000003500000000040000000000450000000005000001010 mat

Symmetric-Quadrant matrix ...

M v c InsertCol a M 1 M rows 1 c submatrix : c M 1 M rows c 1 + M cols submatrix : a v c augment 31 line :

zero 00000000000000000000000000000000000000000000000000000000000000000000000000000000099 mat :

M u r InsertRow a M 1 r 1 M cols submatrix : c M r 1 + M rows 1 M cols submatrix : a u c stack 31 line :

row_col 12345678919 mat :

C zero row_col transpose 4 InsertCol : 000010000000002000000000300000000040000000005000000000600000000070000000008000000000900000910 mat

STEPS ... 1. InsertCol 2. remove the end RHS col 'sub' 3. InsertRow 4. zap row next down inserted row

sub C 19 range 19 range el :

R sub row_col 4 InsertRow : 000010000000020000000030000000040000123456789000050000000060000000070000000080000000090000109 mat

rn 44 Random (: 0.59 0.45 0.89 0.81 0.45 0.48 0.24 0.35 0.59 0.08 0.44 0.73 0.89 0.71 0.95 0.68 44 mat

i j R R i j el :

extracted rows r 123457891019 mat :

all cols - [2,4] c 12345678919 mat :

A B r c replace U A : i 1 B rows range j 1 B cols range U r i + 1 - c j + 1 - el B i j el : for for U 31 line :

Quadrant r c R :

Quadrant 00001000000002000000003000000004000012345678900006000000007000000008000000009000099 mat

populated Quadrant rn 11 replace Quadrant rn 66 replace 21 sys :

populated 1 el 0.59 0.45 0.89 0.81 10000 0.45 0.48 0.24 0.35 20000 0.59 0.08 0.44 0.73 30000 0.89 0.71 0.95 0.68 4000012345678900006000000007000000008000000009000099 mat

Extract col(s)/ro(s) from square/rectangular

v Strip0 k 0 : U 0 : 12 mat i 1 v rows range v i el 0 ≠ U k k 1 + : el v i el : 11 line End of strip if 11 line for U 31 line :

c 1030507890101 mat :

r 1230507800101 mat :

data 1234567891024681012141618203691215182124273048121620242832364051015202530354045506121824303642485460714212835424956637081624324048566472809182736455463728190910 mat :

i j data data i j el : co c Strip0 : ro r Strip0 : New ro co data (: 41 sys

co transpose ro transpose 21 mat 13578916 mat 12357816 mat 21 mat

12345678910246810121416182036912151821242730481216202428323640510152025303540455061218243036424854607142128354249566370816243240485664728091827364554637281901020304050607080901001010 mat

New 1357892610141618391521242751525354045721354956638244056647266 mat