Flatten an arrayEfficiently extracting an array subset given a separate arrayQuickly pruning elements in one structured array that exist in a separate unordered arrayHow to display the indices/element positions of a ragged array?Listing all values in an arrayHow to specify positions in a matrix by an array?Tabulating a function slowing downGiven an ordered set S, find the points in S corresponding to another listHow to list ArrayFilter?Sorting of a list with different lengthsSelecting elements of a list based on frequency
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Flatten an array
Efficiently extracting an array subset given a separate arrayQuickly pruning elements in one structured array that exist in a separate unordered arrayHow to display the indices/element positions of a ragged array?Listing all values in an arrayHow to specify positions in a matrix by an array?Tabulating a function slowing downGiven an ordered set S, find the points in S corresponding to another listHow to list ArrayFilter?Sorting of a list with different lengthsSelecting elements of a list based on frequency
.everyoneloves__top-leaderboard:empty,.everyoneloves__mid-leaderboard:empty,.everyoneloves__bot-mid-leaderboard:empty
margin-bottom:0;
.everyonelovesstackoverflowposition:absolute;height:1px;width:1px;opacity:0;top:0;left:0;pointer-events:none;
$begingroup$
I have obtained an array of results as follows
w -> 0.25, w -> 0.05, w -> 0.190065, w ->
0.0182686, w -> 0.0404842, w -> 0.0086731, w ->
0.156634, w -> 0.015429, w -> 0.00478921, w ->
0.0344873, w -> 0.00753932, w -> 0.00292085, w ->
0.134788, w -> 0.0134812, w -> 0.00424987, w ->
0.00191167, w -> 0.0302949, w -> 0.00671401, w ->
0.0026321, w -> 0.00131905, w -> 0.119177, w ->
0.012046, w -> 0.00383985, w -> 0.0017433, w ->
0.000948279
I want to extract numbers only as an ordered list namely
0.25, 0.05, 0.190065,0.0182686, ...
when I use Flatten
command I get first number of each inner list, How can extract all numbers as sorted list?
list-manipulation
$endgroup$
add a comment
|
$begingroup$
I have obtained an array of results as follows
w -> 0.25, w -> 0.05, w -> 0.190065, w ->
0.0182686, w -> 0.0404842, w -> 0.0086731, w ->
0.156634, w -> 0.015429, w -> 0.00478921, w ->
0.0344873, w -> 0.00753932, w -> 0.00292085, w ->
0.134788, w -> 0.0134812, w -> 0.00424987, w ->
0.00191167, w -> 0.0302949, w -> 0.00671401, w ->
0.0026321, w -> 0.00131905, w -> 0.119177, w ->
0.012046, w -> 0.00383985, w -> 0.0017433, w ->
0.000948279
I want to extract numbers only as an ordered list namely
0.25, 0.05, 0.190065,0.0182686, ...
when I use Flatten
command I get first number of each inner list, How can extract all numbers as sorted list?
list-manipulation
$endgroup$
2
$begingroup$
Values@list // Flatten
orFlatten@list // Values
orValues@Flatten@list
orFlatten@Values@list
$endgroup$
– OkkesDulgerci
Oct 14 at 15:11
add a comment
|
$begingroup$
I have obtained an array of results as follows
w -> 0.25, w -> 0.05, w -> 0.190065, w ->
0.0182686, w -> 0.0404842, w -> 0.0086731, w ->
0.156634, w -> 0.015429, w -> 0.00478921, w ->
0.0344873, w -> 0.00753932, w -> 0.00292085, w ->
0.134788, w -> 0.0134812, w -> 0.00424987, w ->
0.00191167, w -> 0.0302949, w -> 0.00671401, w ->
0.0026321, w -> 0.00131905, w -> 0.119177, w ->
0.012046, w -> 0.00383985, w -> 0.0017433, w ->
0.000948279
I want to extract numbers only as an ordered list namely
0.25, 0.05, 0.190065,0.0182686, ...
when I use Flatten
command I get first number of each inner list, How can extract all numbers as sorted list?
list-manipulation
$endgroup$
I have obtained an array of results as follows
w -> 0.25, w -> 0.05, w -> 0.190065, w ->
0.0182686, w -> 0.0404842, w -> 0.0086731, w ->
0.156634, w -> 0.015429, w -> 0.00478921, w ->
0.0344873, w -> 0.00753932, w -> 0.00292085, w ->
0.134788, w -> 0.0134812, w -> 0.00424987, w ->
0.00191167, w -> 0.0302949, w -> 0.00671401, w ->
0.0026321, w -> 0.00131905, w -> 0.119177, w ->
0.012046, w -> 0.00383985, w -> 0.0017433, w ->
0.000948279
I want to extract numbers only as an ordered list namely
0.25, 0.05, 0.190065,0.0182686, ...
when I use Flatten
command I get first number of each inner list, How can extract all numbers as sorted list?
list-manipulation
list-manipulation
asked Oct 14 at 12:53
WisdomWisdom
948 bronze badges
948 bronze badges
2
$begingroup$
Values@list // Flatten
orFlatten@list // Values
orValues@Flatten@list
orFlatten@Values@list
$endgroup$
– OkkesDulgerci
Oct 14 at 15:11
add a comment
|
2
$begingroup$
Values@list // Flatten
orFlatten@list // Values
orValues@Flatten@list
orFlatten@Values@list
$endgroup$
– OkkesDulgerci
Oct 14 at 15:11
2
2
$begingroup$
Values@list // Flatten
or Flatten@list // Values
or Values@Flatten@list
or Flatten@Values@list
$endgroup$
– OkkesDulgerci
Oct 14 at 15:11
$begingroup$
Values@list // Flatten
or Flatten@list // Values
or Values@Flatten@list
or Flatten@Values@list
$endgroup$
– OkkesDulgerci
Oct 14 at 15:11
add a comment
|
4 Answers
4
active
oldest
votes
$begingroup$
a = w -> 0.25, w -> 0.05, w -> 0.190065, w ->
0.0182686, w -> 0.0404842, w -> 0.0086731, w ->
0.156634, w -> 0.015429, w -> 0.00478921, w ->
0.0344873, w -> 0.00753932, w -> 0.00292085, w ->
0.134788, w -> 0.0134812, w -> 0.00424987, w ->
0.00191167, w -> 0.0302949, w -> 0.00671401, w ->
0.0026321, w -> 0.00131905, w -> 0.119177, w ->
0.012046, w -> 0.00383985, w -> 0.0017433, w ->
0.000948279
w /. a // Flatten
$endgroup$
add a comment
|
$begingroup$
Flatten[lst][[All, -1]]
0.25, 0.05, 0.190065, 0.0182686, 0.0404842, 0.0086731, 0.156634,
0.015429, 0.00478921, 0.0344873, 0.00753932, 0.00292085, 0.134788,
0.0134812, 0.00424987, 0.00191167, 0.0302949, 0.00671401, 0.0026321,
0.00131905, 0.119177, 0.012046, 0.00383985, 0.0017433, 0.000948279
Also
Values @ Flatten @ lst
same result
Flatten @ Values @ lst
same result
Cases[lst, _Real, All]
same result
$endgroup$
add a comment
|
$begingroup$
For the general case where you only want rules with the left-hand-side 'w':
Cases[w->0.25,w->0.05,w->0.190065,w->0.0182686,w->0.0404842,w->0.0086731,w->0.156634,w->0.015429,w->0.00478921,w->0.0344873,w->0.00753932,w->0.00292085,w->0.134788,w->0.0134812,w->0.00424987,w->0.00191167,w->0.0302949,w->0.00671401,w->0.0026321,w->0.00131905,w->0.119177,w->0.012046,w->0.00383985,w->0.0017433,w->0.000948279,
(w->x_):>x,
[Infinity]
]
$endgroup$
add a comment
|
$begingroup$
Another few ways centered around Level
.
data = w -> 0.25, w -> 0.05, w -> 0.190065, w ->
0.0182686, w -> 0.0404842, w -> 0.0086731, w ->
0.156634, w -> 0.015429, w -> 0.00478921, w ->
0.0344873, w -> 0.00753932, w -> 0.00292085, w ->
0.134788, w -> 0.0134812, w -> 0.00424987, w ->
0.00191167, w -> 0.0302949, w -> 0.00671401, w ->
0.0026321, w -> 0.00131905, w -> 0.119177, w ->
0.012046, w -> 0.00383985, w -> 0.0017433, w ->
0.000948279;
elems = Level[data, -1]
elems[[2 ;; ;; 2]]
Select[elems, NumericQ] == %
DeleteCases[elems, w] == %%
w, 0.25, w, 0.05, w, 0.190065, w, 0.0182686, w, 0.0404842, w,
0.0086731, w, 0.156634, w, 0.015429, w, 0.00478921, w, 0.0344873, w,
0.00753932, w, 0.00292085, w, 0.134788, w, 0.0134812, w, 0.00424987,
w, 0.00191167, w, 0.0302949, w, 0.00671401, w, 0.0026321, w,
0.00131905, w, 0.119177, w, 0.012046, w, 0.00383985, w, 0.0017433, w,
0.000948279
0.25, 0.05, 0.190065, 0.0182686, 0.0404842, 0.0086731, 0.156634,
0.015429, 0.00478921, 0.0344873, 0.00753932, 0.00292085, 0.134788,
0.0134812, 0.00424987, 0.00191167, 0.0302949, 0.00671401, 0.0026321,
0.00131905, 0.119177, 0.012046, 0.00383985, 0.0017433, 0.000948279
True
True
$endgroup$
add a comment
|
Your Answer
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4 Answers
4
active
oldest
votes
4 Answers
4
active
oldest
votes
active
oldest
votes
active
oldest
votes
$begingroup$
a = w -> 0.25, w -> 0.05, w -> 0.190065, w ->
0.0182686, w -> 0.0404842, w -> 0.0086731, w ->
0.156634, w -> 0.015429, w -> 0.00478921, w ->
0.0344873, w -> 0.00753932, w -> 0.00292085, w ->
0.134788, w -> 0.0134812, w -> 0.00424987, w ->
0.00191167, w -> 0.0302949, w -> 0.00671401, w ->
0.0026321, w -> 0.00131905, w -> 0.119177, w ->
0.012046, w -> 0.00383985, w -> 0.0017433, w ->
0.000948279
w /. a // Flatten
$endgroup$
add a comment
|
$begingroup$
a = w -> 0.25, w -> 0.05, w -> 0.190065, w ->
0.0182686, w -> 0.0404842, w -> 0.0086731, w ->
0.156634, w -> 0.015429, w -> 0.00478921, w ->
0.0344873, w -> 0.00753932, w -> 0.00292085, w ->
0.134788, w -> 0.0134812, w -> 0.00424987, w ->
0.00191167, w -> 0.0302949, w -> 0.00671401, w ->
0.0026321, w -> 0.00131905, w -> 0.119177, w ->
0.012046, w -> 0.00383985, w -> 0.0017433, w ->
0.000948279
w /. a // Flatten
$endgroup$
add a comment
|
$begingroup$
a = w -> 0.25, w -> 0.05, w -> 0.190065, w ->
0.0182686, w -> 0.0404842, w -> 0.0086731, w ->
0.156634, w -> 0.015429, w -> 0.00478921, w ->
0.0344873, w -> 0.00753932, w -> 0.00292085, w ->
0.134788, w -> 0.0134812, w -> 0.00424987, w ->
0.00191167, w -> 0.0302949, w -> 0.00671401, w ->
0.0026321, w -> 0.00131905, w -> 0.119177, w ->
0.012046, w -> 0.00383985, w -> 0.0017433, w ->
0.000948279
w /. a // Flatten
$endgroup$
a = w -> 0.25, w -> 0.05, w -> 0.190065, w ->
0.0182686, w -> 0.0404842, w -> 0.0086731, w ->
0.156634, w -> 0.015429, w -> 0.00478921, w ->
0.0344873, w -> 0.00753932, w -> 0.00292085, w ->
0.134788, w -> 0.0134812, w -> 0.00424987, w ->
0.00191167, w -> 0.0302949, w -> 0.00671401, w ->
0.0026321, w -> 0.00131905, w -> 0.119177, w ->
0.012046, w -> 0.00383985, w -> 0.0017433, w ->
0.000948279
w /. a // Flatten
answered Oct 14 at 13:00
Jean-Claude ArbautJean-Claude Arbaut
2936 bronze badges
2936 bronze badges
add a comment
|
add a comment
|
$begingroup$
Flatten[lst][[All, -1]]
0.25, 0.05, 0.190065, 0.0182686, 0.0404842, 0.0086731, 0.156634,
0.015429, 0.00478921, 0.0344873, 0.00753932, 0.00292085, 0.134788,
0.0134812, 0.00424987, 0.00191167, 0.0302949, 0.00671401, 0.0026321,
0.00131905, 0.119177, 0.012046, 0.00383985, 0.0017433, 0.000948279
Also
Values @ Flatten @ lst
same result
Flatten @ Values @ lst
same result
Cases[lst, _Real, All]
same result
$endgroup$
add a comment
|
$begingroup$
Flatten[lst][[All, -1]]
0.25, 0.05, 0.190065, 0.0182686, 0.0404842, 0.0086731, 0.156634,
0.015429, 0.00478921, 0.0344873, 0.00753932, 0.00292085, 0.134788,
0.0134812, 0.00424987, 0.00191167, 0.0302949, 0.00671401, 0.0026321,
0.00131905, 0.119177, 0.012046, 0.00383985, 0.0017433, 0.000948279
Also
Values @ Flatten @ lst
same result
Flatten @ Values @ lst
same result
Cases[lst, _Real, All]
same result
$endgroup$
add a comment
|
$begingroup$
Flatten[lst][[All, -1]]
0.25, 0.05, 0.190065, 0.0182686, 0.0404842, 0.0086731, 0.156634,
0.015429, 0.00478921, 0.0344873, 0.00753932, 0.00292085, 0.134788,
0.0134812, 0.00424987, 0.00191167, 0.0302949, 0.00671401, 0.0026321,
0.00131905, 0.119177, 0.012046, 0.00383985, 0.0017433, 0.000948279
Also
Values @ Flatten @ lst
same result
Flatten @ Values @ lst
same result
Cases[lst, _Real, All]
same result
$endgroup$
Flatten[lst][[All, -1]]
0.25, 0.05, 0.190065, 0.0182686, 0.0404842, 0.0086731, 0.156634,
0.015429, 0.00478921, 0.0344873, 0.00753932, 0.00292085, 0.134788,
0.0134812, 0.00424987, 0.00191167, 0.0302949, 0.00671401, 0.0026321,
0.00131905, 0.119177, 0.012046, 0.00383985, 0.0017433, 0.000948279
Also
Values @ Flatten @ lst
same result
Flatten @ Values @ lst
same result
Cases[lst, _Real, All]
same result
edited Oct 14 at 18:37
answered Oct 14 at 13:01
kglrkglr
225k10 gold badges254 silver badges511 bronze badges
225k10 gold badges254 silver badges511 bronze badges
add a comment
|
add a comment
|
$begingroup$
For the general case where you only want rules with the left-hand-side 'w':
Cases[w->0.25,w->0.05,w->0.190065,w->0.0182686,w->0.0404842,w->0.0086731,w->0.156634,w->0.015429,w->0.00478921,w->0.0344873,w->0.00753932,w->0.00292085,w->0.134788,w->0.0134812,w->0.00424987,w->0.00191167,w->0.0302949,w->0.00671401,w->0.0026321,w->0.00131905,w->0.119177,w->0.012046,w->0.00383985,w->0.0017433,w->0.000948279,
(w->x_):>x,
[Infinity]
]
$endgroup$
add a comment
|
$begingroup$
For the general case where you only want rules with the left-hand-side 'w':
Cases[w->0.25,w->0.05,w->0.190065,w->0.0182686,w->0.0404842,w->0.0086731,w->0.156634,w->0.015429,w->0.00478921,w->0.0344873,w->0.00753932,w->0.00292085,w->0.134788,w->0.0134812,w->0.00424987,w->0.00191167,w->0.0302949,w->0.00671401,w->0.0026321,w->0.00131905,w->0.119177,w->0.012046,w->0.00383985,w->0.0017433,w->0.000948279,
(w->x_):>x,
[Infinity]
]
$endgroup$
add a comment
|
$begingroup$
For the general case where you only want rules with the left-hand-side 'w':
Cases[w->0.25,w->0.05,w->0.190065,w->0.0182686,w->0.0404842,w->0.0086731,w->0.156634,w->0.015429,w->0.00478921,w->0.0344873,w->0.00753932,w->0.00292085,w->0.134788,w->0.0134812,w->0.00424987,w->0.00191167,w->0.0302949,w->0.00671401,w->0.0026321,w->0.00131905,w->0.119177,w->0.012046,w->0.00383985,w->0.0017433,w->0.000948279,
(w->x_):>x,
[Infinity]
]
$endgroup$
For the general case where you only want rules with the left-hand-side 'w':
Cases[w->0.25,w->0.05,w->0.190065,w->0.0182686,w->0.0404842,w->0.0086731,w->0.156634,w->0.015429,w->0.00478921,w->0.0344873,w->0.00753932,w->0.00292085,w->0.134788,w->0.0134812,w->0.00424987,w->0.00191167,w->0.0302949,w->0.00671401,w->0.0026321,w->0.00131905,w->0.119177,w->0.012046,w->0.00383985,w->0.0017433,w->0.000948279,
(w->x_):>x,
[Infinity]
]
answered Oct 14 at 13:09
SHuismanSHuisman
6251 silver badge7 bronze badges
6251 silver badge7 bronze badges
add a comment
|
add a comment
|
$begingroup$
Another few ways centered around Level
.
data = w -> 0.25, w -> 0.05, w -> 0.190065, w ->
0.0182686, w -> 0.0404842, w -> 0.0086731, w ->
0.156634, w -> 0.015429, w -> 0.00478921, w ->
0.0344873, w -> 0.00753932, w -> 0.00292085, w ->
0.134788, w -> 0.0134812, w -> 0.00424987, w ->
0.00191167, w -> 0.0302949, w -> 0.00671401, w ->
0.0026321, w -> 0.00131905, w -> 0.119177, w ->
0.012046, w -> 0.00383985, w -> 0.0017433, w ->
0.000948279;
elems = Level[data, -1]
elems[[2 ;; ;; 2]]
Select[elems, NumericQ] == %
DeleteCases[elems, w] == %%
w, 0.25, w, 0.05, w, 0.190065, w, 0.0182686, w, 0.0404842, w,
0.0086731, w, 0.156634, w, 0.015429, w, 0.00478921, w, 0.0344873, w,
0.00753932, w, 0.00292085, w, 0.134788, w, 0.0134812, w, 0.00424987,
w, 0.00191167, w, 0.0302949, w, 0.00671401, w, 0.0026321, w,
0.00131905, w, 0.119177, w, 0.012046, w, 0.00383985, w, 0.0017433, w,
0.000948279
0.25, 0.05, 0.190065, 0.0182686, 0.0404842, 0.0086731, 0.156634,
0.015429, 0.00478921, 0.0344873, 0.00753932, 0.00292085, 0.134788,
0.0134812, 0.00424987, 0.00191167, 0.0302949, 0.00671401, 0.0026321,
0.00131905, 0.119177, 0.012046, 0.00383985, 0.0017433, 0.000948279
True
True
$endgroup$
add a comment
|
$begingroup$
Another few ways centered around Level
.
data = w -> 0.25, w -> 0.05, w -> 0.190065, w ->
0.0182686, w -> 0.0404842, w -> 0.0086731, w ->
0.156634, w -> 0.015429, w -> 0.00478921, w ->
0.0344873, w -> 0.00753932, w -> 0.00292085, w ->
0.134788, w -> 0.0134812, w -> 0.00424987, w ->
0.00191167, w -> 0.0302949, w -> 0.00671401, w ->
0.0026321, w -> 0.00131905, w -> 0.119177, w ->
0.012046, w -> 0.00383985, w -> 0.0017433, w ->
0.000948279;
elems = Level[data, -1]
elems[[2 ;; ;; 2]]
Select[elems, NumericQ] == %
DeleteCases[elems, w] == %%
w, 0.25, w, 0.05, w, 0.190065, w, 0.0182686, w, 0.0404842, w,
0.0086731, w, 0.156634, w, 0.015429, w, 0.00478921, w, 0.0344873, w,
0.00753932, w, 0.00292085, w, 0.134788, w, 0.0134812, w, 0.00424987,
w, 0.00191167, w, 0.0302949, w, 0.00671401, w, 0.0026321, w,
0.00131905, w, 0.119177, w, 0.012046, w, 0.00383985, w, 0.0017433, w,
0.000948279
0.25, 0.05, 0.190065, 0.0182686, 0.0404842, 0.0086731, 0.156634,
0.015429, 0.00478921, 0.0344873, 0.00753932, 0.00292085, 0.134788,
0.0134812, 0.00424987, 0.00191167, 0.0302949, 0.00671401, 0.0026321,
0.00131905, 0.119177, 0.012046, 0.00383985, 0.0017433, 0.000948279
True
True
$endgroup$
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$begingroup$
Another few ways centered around Level
.
data = w -> 0.25, w -> 0.05, w -> 0.190065, w ->
0.0182686, w -> 0.0404842, w -> 0.0086731, w ->
0.156634, w -> 0.015429, w -> 0.00478921, w ->
0.0344873, w -> 0.00753932, w -> 0.00292085, w ->
0.134788, w -> 0.0134812, w -> 0.00424987, w ->
0.00191167, w -> 0.0302949, w -> 0.00671401, w ->
0.0026321, w -> 0.00131905, w -> 0.119177, w ->
0.012046, w -> 0.00383985, w -> 0.0017433, w ->
0.000948279;
elems = Level[data, -1]
elems[[2 ;; ;; 2]]
Select[elems, NumericQ] == %
DeleteCases[elems, w] == %%
w, 0.25, w, 0.05, w, 0.190065, w, 0.0182686, w, 0.0404842, w,
0.0086731, w, 0.156634, w, 0.015429, w, 0.00478921, w, 0.0344873, w,
0.00753932, w, 0.00292085, w, 0.134788, w, 0.0134812, w, 0.00424987,
w, 0.00191167, w, 0.0302949, w, 0.00671401, w, 0.0026321, w,
0.00131905, w, 0.119177, w, 0.012046, w, 0.00383985, w, 0.0017433, w,
0.000948279
0.25, 0.05, 0.190065, 0.0182686, 0.0404842, 0.0086731, 0.156634,
0.015429, 0.00478921, 0.0344873, 0.00753932, 0.00292085, 0.134788,
0.0134812, 0.00424987, 0.00191167, 0.0302949, 0.00671401, 0.0026321,
0.00131905, 0.119177, 0.012046, 0.00383985, 0.0017433, 0.000948279
True
True
$endgroup$
Another few ways centered around Level
.
data = w -> 0.25, w -> 0.05, w -> 0.190065, w ->
0.0182686, w -> 0.0404842, w -> 0.0086731, w ->
0.156634, w -> 0.015429, w -> 0.00478921, w ->
0.0344873, w -> 0.00753932, w -> 0.00292085, w ->
0.134788, w -> 0.0134812, w -> 0.00424987, w ->
0.00191167, w -> 0.0302949, w -> 0.00671401, w ->
0.0026321, w -> 0.00131905, w -> 0.119177, w ->
0.012046, w -> 0.00383985, w -> 0.0017433, w ->
0.000948279;
elems = Level[data, -1]
elems[[2 ;; ;; 2]]
Select[elems, NumericQ] == %
DeleteCases[elems, w] == %%
w, 0.25, w, 0.05, w, 0.190065, w, 0.0182686, w, 0.0404842, w,
0.0086731, w, 0.156634, w, 0.015429, w, 0.00478921, w, 0.0344873, w,
0.00753932, w, 0.00292085, w, 0.134788, w, 0.0134812, w, 0.00424987,
w, 0.00191167, w, 0.0302949, w, 0.00671401, w, 0.0026321, w,
0.00131905, w, 0.119177, w, 0.012046, w, 0.00383985, w, 0.0017433, w,
0.000948279
0.25, 0.05, 0.190065, 0.0182686, 0.0404842, 0.0086731, 0.156634,
0.015429, 0.00478921, 0.0344873, 0.00753932, 0.00292085, 0.134788,
0.0134812, 0.00424987, 0.00191167, 0.0302949, 0.00671401, 0.0026321,
0.00131905, 0.119177, 0.012046, 0.00383985, 0.0017433, 0.000948279
True
True
answered Oct 14 at 17:38
That Gravity GuyThat Gravity Guy
3,0411 gold badge6 silver badges17 bronze badges
3,0411 gold badge6 silver badges17 bronze badges
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add a comment
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$begingroup$
Values@list // Flatten
orFlatten@list // Values
orValues@Flatten@list
orFlatten@Values@list
$endgroup$
– OkkesDulgerci
Oct 14 at 15:11