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// Copyright 2014-2016 bluss and ndarray developers.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
use
super
::
{
ArrayBase
,
ArrayView
,
Axis
,
Data
,
Dimension
,
NdProducer
}
;
use
crate
::
{
aliases
::
{
Ix1
,
IxDyn
}
,
ArrayRef
,
}
;
use
alloc
::
format
;
use
std
::
fmt
;
/// Default threshold, below this element count, we don't ellipsize
const
ARRAY_MANY_ELEMENT_LIMIT
:
usize
=
500
;
/// Limit of element count for non-last axes before overflowing with an ellipsis.
const
AXIS_LIMIT_STACKED
:
usize
=
6
;
/// Limit for next to last axis (printed as column)
/// An odd number because one element uses the same space as the ellipsis.
const
AXIS_LIMIT_COL
:
usize
=
11
;
/// Limit for last axis (printed as row)
/// An odd number because one element uses approximately the space of the ellipsis.
const
AXIS_LIMIT_ROW
:
usize
=
11
;
#
[
cfg
(
test
)
]
// Test value to use for size of overflowing 2D arrays
const
AXIS_2D_OVERFLOW_LIMIT
:
usize
=
22
;
/// The string used as an ellipsis.
const
ELLIPSIS
:
&
str
=
"..."
;
#
[
derive
(
Clone
,
Debug
)
]
struct
FormatOptions
{
axis_collapse_limit
:
usize
,
axis_collapse_limit_next_last
:
usize
,
axis_collapse_limit_last
:
usize
,
}
impl
FormatOptions
{
pub
(
crate
)
fn
default_for_array
(
nelem
:
usize
,
no_limit
:
bool
)
->
Self
{
let
default =
Self
{
axis_collapse_limit
:
AXIS_LIMIT_STACKED
,
axis_collapse_limit_next_last
:
AXIS_LIMIT_COL
,
axis_collapse_limit_last
:
AXIS_LIMIT_ROW
,
}
;
default
.
set_no_limit
(
no_limit || nelem <
ARRAY_MANY_ELEMENT_LIMIT
)
}
fn
set_no_limit
(
mut
self
,
no_limit
:
bool
)
->
Self
{
if
no_limit
{
self
.
axis_collapse_limit
= usize
::
MAX
;
self
.
axis_collapse_limit_next_last
= usize
::
MAX
;
self
.
axis_collapse_limit_last
= usize
::
MAX
;
}
self
}
/// Axis length collapse limit before ellipsizing, where `axis_rindex` is
/// the index of the axis from the back.
pub
(
crate
)
fn
collapse_limit
(
&
self
,
axis_rindex
:
usize
)
->
usize
{
match
axis_rindex
{
0
=>
self
.
axis_collapse_limit_last
,
1
=>
self
.
axis_collapse_limit_next_last
,
_ =>
self
.
axis_collapse_limit
,
}
}
}
/// Formats the contents of a list of items, using an ellipsis to indicate when
/// the `length` of the list is greater than `limit`.
///
/// # Parameters
///
/// * `f`: The formatter.
/// * `length`: The length of the list.
/// * `limit`: The maximum number of items before overflow.
/// * `separator`: Separator to write between items.
/// * `ellipsis`: Ellipsis for indicating overflow.
/// * `fmt_elem`: A function that formats an element in the list, given the
/// formatter and the index of the item in the list.
fn
format_with_overflow
(
f
:
&
mut
fmt
::
Formatter
<
'
_
>
,
length
:
usize
,
limit
:
usize
,
separator
:
&
str
,
ellipsis
:
&
str
,
fmt_elem
:
&
mut
dyn
FnMut
(
&
mut
fmt
::
Formatter
,
usize
)
-> fmt
::
Result
,
)
-> fmt
::
Result
{
if
length ==
0
{
// no-op
}
else
if
length <= limit
{
fmt_elem
(
f
,
0
)
?
;
for
i
in
1
..length
{
f
.
write_str
(
separator
)
?
;
fmt_elem
(
f
,
i
)
?
}
}
else
{
let
edge = limit /
2
;
fmt_elem
(
f
,
0
)
?
;
for
i
in
1
..edge
{
f
.
write_str
(
separator
)
?
;
fmt_elem
(
f
,
i
)
?
;
}
f
.
write_str
(
separator
)
?
;
f
.
write_str
(
ellipsis
)
?
;
for
i
in
length - edge..length
{
f
.
write_str
(
separator
)
?
;
fmt_elem
(
f
,
i
)
?
}
}
Ok
(
(
)
)
}
fn
format_array
<
A
,
D
,
F
>
(
array
:
&
ArrayRef
<
A
,
D
>
,
f
:
&
mut
fmt
::
Formatter
<
'
_
>
,
format
:
F
,
fmt_opt
:
&
FormatOptions
,
)
-> fmt
::
Result
where
F
:
FnMut
(
&
A
,
&
mut
fmt
::
Formatter
<
'
_
>
)
-> fmt
::
Result
+
Clone
,
D
:
Dimension
,
{
// Cast into a dynamically dimensioned view
// This is required to be able to use `index_axis` for the recursive case
format_array_inner
(
array
.
view
(
)
.
into_dyn
(
)
,
f
,
format
,
fmt_opt
,
0
,
array
.
ndim
(
)
)
}
fn
format_array_inner
<
A
,
F
>
(
view
:
ArrayView
<
A
,
IxDyn
>
,
f
:
&
mut
fmt
::
Formatter
<
'
_
>
,
mut
format
:
F
,
fmt_opt
:
&
FormatOptions
,
depth
:
usize
,
full_ndim
:
usize
,
)
-> fmt
::
Result
where
F
:
FnMut
(
&
A
,
&
mut
fmt
::
Formatter
<
'
_
>
)
-> fmt
::
Result
+
Clone
,
{
// If any of the axes has 0 length, we return the same empty array representation
// e.g. [[]] for 2-d arrays
if
view
.
is_empty
(
)
{
write
!
(
f
,
"{}{}"
,
"["
.
repeat
(
view
.
ndim
(
)
)
,
"]"
.
repeat
(
view
.
ndim
(
)
)
)
?
;
return
Ok
(
(
)
)
;
}
match
view
.
shape
(
)
{
// If it's 0 dimensional, we just print out the scalar
&
[
]
=>
format
(
&
view
[
[
]
]
,
f
)
?
,
// We handle 1-D arrays as a special case
&
[
len
]
=>
{
let
view = view
.
view
(
)
.
into_dimensionality
::
<
Ix1
>
(
)
.
unwrap
(
)
;
f
.
write_str
(
"["
)
?
;
format_with_overflow
(
f
,
len
,
fmt_opt
.
collapse_limit
(
0
)
,
", "
,
ELLIPSIS
,
&
mut
|f
,
index|
{
format
(
&
view
[
index
]
,
f
)
}
)
?
;
f
.
write_str
(
"]"
)
?
;
}
// For n-dimensional arrays, we proceed recursively
shape =>
{
let
blank_lines =
"
\n
"
.
repeat
(
shape
.
len
(
)
-
2
)
;
let
indent =
" "
.
repeat
(
depth +
1
)
;
let
separator =
format
!
(
",
\n
{}{}"
,
blank_lines
,
indent
)
;
f
.
write_str
(
"["
)
?
;
let
limit = fmt_opt
.
collapse_limit
(
full_ndim - depth -
1
)
;
format_with_overflow
(
f
,
shape
[
0
]
,
limit
,
&
separator
,
ELLIPSIS
,
&
mut
|f
,
index|
{
format_array_inner
(
view
.
index_axis
(
Axis
(
0
)
,
index
)
,
f
,
format
.
clone
(
)
,
fmt_opt
,
depth +
1
,
full_ndim
)
}
)
?
;
f
.
write_str
(
"]"
)
?
;
}
}
Ok
(
(
)
)
}
// NOTE: We can impl other fmt traits here
/// Format the array using `Display` and apply the formatting parameters used
/// to each element.
///
/// The array is shown in multiline style.
impl
<
A
:
fmt
::
Display
,
S
,
D
:
Dimension
>
fmt
::
Display
for
ArrayBase
<
S
,
D
>
where
S
:
Data
<
Elem
=
A
>
{
fn
fmt
(
&
self
,
f
:
&
mut
fmt
::
Formatter
<
'
_
>
)
-> fmt
::
Result
{
(
*
*
self
)
.
fmt
(
f
)
}
}
/// Format the array reference using `Display` and apply the formatting parameters
/// used to each element.
///
/// The array is shown in multiline style.
impl
<
A
:
fmt
::
Display
,
D
:
Dimension
>
fmt
::
Display
for
ArrayRef
<
A
,
D
>
{
fn
fmt
(
&
self
,
f
:
&
mut
fmt
::
Formatter
<
'
_
>
)
-> fmt
::
Result
{
let
fmt_opt =
FormatOptions
::
default_for_array
(
self
.
len
(
)
,
f
.
alternate
(
)
)
;
format_array
(
self
,
f
,
<
_
>
::
fmt
,
&
fmt_opt
)
}
}
/// Format the array using `Debug` and apply the formatting parameters used
/// to each element.
///
/// The array is shown in multiline style.
impl
<
A
:
fmt
::
Debug
,
S
,
D
:
Dimension
>
fmt
::
Debug
for
ArrayBase
<
S
,
D
>
where
S
:
Data
<
Elem
=
A
>
{
fn
fmt
(
&
self
,
f
:
&
mut
fmt
::
Formatter
<
'
_
>
)
-> fmt
::
Result
{
(
*
*
self
)
.
fmt
(
f
)
}
}
/// Format the array reference using `Debug` and apply the formatting parameters used
/// to each element.
///
/// The array is shown in multiline style.
impl
<
A
:
fmt
::
Debug
,
D
:
Dimension
>
fmt
::
Debug
for
ArrayRef
<
A
,
D
>
{
fn
fmt
(
&
self
,
f
:
&
mut
fmt
::
Formatter
<
'
_
>
)
-> fmt
::
Result
{
let
fmt_opt =
FormatOptions
::
default_for_array
(
self
.
len
(
)
,
f
.
alternate
(
)
)
;
format_array
(
self
,
f
,
<
_
>
::
fmt
,
&
fmt_opt
)
?
;
// Add extra information for Debug
write
!
(
f
,
", shape={:?}, strides={:?}, layout={:?}"
,
self
.
shape
(
)
,
self
.
strides
(
)
,
self
.
view
(
)
.
layout
(
)
,
)
?
;
match
D
::
NDIM
{
Some
(
ndim
)
=>
write
!
(
f
,
", const ndim={}"
,
ndim
)
?
,
None
=>
write
!
(
f
,
", dynamic ndim={}"
,
self
.
ndim
(
)
)
?
,
}
Ok
(
(
)
)
}
}
/// Format the array using `LowerExp` and apply the formatting parameters used
/// to each element.
///
/// The array is shown in multiline style.
impl
<
A
:
fmt
::
LowerExp
,
S
,
D
:
Dimension
>
fmt
::
LowerExp
for
ArrayBase
<
S
,
D
>
where
S
:
Data
<
Elem
=
A
>
{
fn
fmt
(
&
self
,
f
:
&
mut
fmt
::
Formatter
<
'
_
>
)
-> fmt
::
Result
{
(
*
*
self
)
.
fmt
(
f
)
}
}
/// Format the array reference using `LowerExp` and apply the formatting parameters used
/// to each element.
///
/// The array is shown in multiline style.
impl
<
A
:
fmt
::
LowerExp
,
D
:
Dimension
>
fmt
::
LowerExp
for
ArrayRef
<
A
,
D
>
{
fn
fmt
(
&
self
,
f
:
&
mut
fmt
::
Formatter
<
'
_
>
)
-> fmt
::
Result
{
let
fmt_opt =
FormatOptions
::
default_for_array
(
self
.
len
(
)
,
f
.
alternate
(
)
)
;
format_array
(
self
,
f
,
<
_
>
::
fmt
,
&
fmt_opt
)
}
}
/// Format the array using `UpperExp` and apply the formatting parameters used
/// to each element.
///
/// The array is shown in multiline style.
impl
<
A
:
fmt
::
UpperExp
,
S
,
D
:
Dimension
>
fmt
::
UpperExp
for
ArrayBase
<
S
,
D
>
where
S
:
Data
<
Elem
=
A
>
{
fn
fmt
(
&
self
,
f
:
&
mut
fmt
::
Formatter
<
'
_
>
)
-> fmt
::
Result
{
(
*
*
self
)
.
fmt
(
f
)
}
}
/// Format the array using `UpperExp` and apply the formatting parameters used
/// to each element.
///
/// The array is shown in multiline style.
impl
<
A
:
fmt
::
UpperExp
,
D
:
Dimension
>
fmt
::
UpperExp
for
ArrayRef
<
A
,
D
>
{
fn
fmt
(
&
self
,
f
:
&
mut
fmt
::
Formatter
<
'
_
>
)
-> fmt
::
Result
{
let
fmt_opt =
FormatOptions
::
default_for_array
(
self
.
len
(
)
,
f
.
alternate
(
)
)
;
format_array
(
self
,
f
,
<
_
>
::
fmt
,
&
fmt_opt
)
}
}
/// Format the array using `LowerHex` and apply the formatting parameters used
/// to each element.
///
/// The array is shown in multiline style.
impl
<
A
:
fmt
::
LowerHex
,
S
,
D
:
Dimension
>
fmt
::
LowerHex
for
ArrayBase
<
S
,
D
>
where
S
:
Data
<
Elem
=
A
>
{
fn
fmt
(
&
self
,
f
:
&
mut
fmt
::
Formatter
<
'
_
>
)
-> fmt
::
Result
{
(
*
*
self
)
.
fmt
(
f
)
}
}
/// Format the array using `LowerHex` and apply the formatting parameters used
/// to each element.
///
/// The array is shown in multiline style.
impl
<
A
:
fmt
::
LowerHex
,
D
:
Dimension
>
fmt
::
LowerHex
for
ArrayRef
<
A
,
D
>
{
fn
fmt
(
&
self
,
f
:
&
mut
fmt
::
Formatter
<
'
_
>
)
-> fmt
::
Result
{
let
fmt_opt =
FormatOptions
::
default_for_array
(
self
.
len
(
)
,
f
.
alternate
(
)
)
;
format_array
(
self
,
f
,
<
_
>
::
fmt
,
&
fmt_opt
)
}
}
/// Format the array using `Binary` and apply the formatting parameters used
/// to each element.
///
/// The array is shown in multiline style.
impl
<
A
:
fmt
::
Binary
,
S
,
D
:
Dimension
>
fmt
::
Binary
for
ArrayBase
<
S
,
D
>
where
S
:
Data
<
Elem
=
A
>
{
fn
fmt
(
&
self
,
f
:
&
mut
fmt
::
Formatter
<
'
_
>
)
-> fmt
::
Result
{
(
*
*
self
)
.
fmt
(
f
)
}
}
/// Format the array using `Binary` and apply the formatting parameters used
/// to each element.
///
/// The array is shown in multiline style.
impl
<
A
:
fmt
::
Binary
,
D
:
Dimension
>
fmt
::
Binary
for
ArrayRef
<
A
,
D
>
{
fn
fmt
(
&
self
,
f
:
&
mut
fmt
::
Formatter
<
'
_
>
)
-> fmt
::
Result
{
let
fmt_opt =
FormatOptions
::
default_for_array
(
self
.
len
(
)
,
f
.
alternate
(
)
)
;
format_array
(
self
,
f
,
<
_
>
::
fmt
,
&
fmt_opt
)
}
}
#
[
cfg
(
test
)
]
mod
formatting_with_omit
{
#
[
cfg
(
not
(
feature =
"std"
)
)
]
use
alloc
::
string
::
String
;
#
[
cfg
(
not
(
feature =
"std"
)
)
]
use
alloc
::
vec
::
Vec
;
use
itertools
::
Itertools
;
use
super
::
*
;
use
crate
::
prelude
::
*
;
fn
assert_str_eq
(
expected
:
&
str
,
actual
:
&
str
)
{
// use assert to avoid printing the strings twice on failure
assert
!
(
expected == actual
,
"formatting assertion failed
\n
expected:
\n
{}
\n
actual:
\n
{}
\n
"
,
expected
,
actual
,
)
;
}
fn
ellipsize
(
limit
:
usize
,
sep
:
&
str
,
elements
:
impl
IntoIterator
<
Item
=
impl
fmt
::
Display
>
)
->
String
{
let
elements = elements
.
into_iter
(
)
.
collect
::
<
Vec
<
_
>
>
(
)
;
let
edge = limit /
2
;
if
elements
.
len
(
)
<= limit
{
format
!
(
"{}"
,
elements
.
iter
(
)
.
format
(
sep
)
)
}
else
{
format
!
(
"{}{}{}{}{}"
,
elements
[
..edge
]
.
iter
(
)
.
format
(
sep
)
,
sep
,
ELLIPSIS
,
sep
,
elements
[
elements
.
len
(
)
- edge..
]
.
iter
(
)
.
format
(
sep
)
)
}
}
#
[
test
]
fn
empty_arrays
(
)
{
let
a
:
Array2
<
u32
>
=
arr2
(
&
[
[
]
,
[
]
]
)
;
let
actual =
format
!
(
"{}"
,
a
)
;
let
expected =
"[[]]"
;
assert_str_eq
(
expected
,
&
actual
)
;
}
#
[
test
]
fn
zero_length_axes
(
)
{
let
a =
Array3
::
<
f32
>
::
zeros
(
(
3
,
0
,
4
)
)
;
let
actual =
format
!
(
"{}"
,
a
)
;
let
expected =
"[[[]]]"
;
assert_str_eq
(
expected
,
&
actual
)
;
}
#
[
test
]
fn
dim_0
(
)
{
let
element =
12
;
let
a =
arr0
(
element
)
;
let
actual =
format
!
(
"{}"
,
a
)
;
let
expected =
"12"
;
assert_str_eq
(
expected
,
&
actual
)
;
}
#
[
test
]
fn
dim_1
(
)
{
let
overflow
:
usize
=
2
;
let
a =
Array1
::
from_elem
(
ARRAY_MANY_ELEMENT_LIMIT
+ overflow
,
1
)
;
let
actual =
format
!
(
"{}"
,
a
)
;
let
expected =
format
!
(
"[{}]"
,
ellipsize
(
AXIS_LIMIT_ROW
,
", "
,
a
.
iter
(
)
)
)
;
assert_str_eq
(
&
expected
,
&
actual
)
;
}
#
[
test
]
fn
dim_1_alternate
(
)
{
let
overflow
:
usize
=
2
;
let
a =
Array1
::
from_elem
(
ARRAY_MANY_ELEMENT_LIMIT
+ overflow
,
1
)
;
let
actual =
format
!
(
"{:#}"
,
a
)
;
let
expected =
format
!
(
"[{}]"
,
a
.
iter
(
)
.
format
(
", "
)
)
;
assert_str_eq
(
&
expected
,
&
actual
)
;
}
#
[
test
]
fn
dim_2_last_axis_overflow
(
)
{
let
overflow
:
usize
=
2
;
let
a =
Array2
::
from_elem
(
(
AXIS_2D_OVERFLOW_LIMIT
,
AXIS_2D_OVERFLOW_LIMIT
+ overflow
)
,
1
)
;
let
actual =
format
!
(
"{}"
,
a
)
;
let
expected =
"
\
[[1, 1, 1, 1, 1, ..., 1, 1, 1, 1, 1],
[1, 1, 1, 1, 1, ..., 1, 1, 1, 1, 1],
[1, 1, 1, 1, 1, ..., 1, 1, 1, 1, 1],
[1, 1, 1, 1, 1, ..., 1, 1, 1, 1, 1],
[1, 1, 1, 1, 1, ..., 1, 1, 1, 1, 1],
...,
[1, 1, 1, 1, 1, ..., 1, 1, 1, 1, 1],
[1, 1, 1, 1, 1, ..., 1, 1, 1, 1, 1],
[1, 1, 1, 1, 1, ..., 1, 1, 1, 1, 1],
[1, 1, 1, 1, 1, ..., 1, 1, 1, 1, 1],
[1, 1, 1, 1, 1, ..., 1, 1, 1, 1, 1]]"
;
assert_str_eq
(
expected
,
&
actual
)
;
}
#
[
test
]
fn
dim_2_non_last_axis_overflow
(
)
{
let
a =
Array2
::
from_elem
(
(
ARRAY_MANY_ELEMENT_LIMIT
/
10
,
10
)
,
1
)
;
let
actual =
format
!
(
"{}"
,
a
)
;
let
row =
format
!
(
"{}"
,
a
.
row
(
0
)
)
;
let
expected =
format
!
(
"[{}]"
,
ellipsize
(
AXIS_LIMIT_COL
,
",
\n
"
,
(
0
..a
.
nrows
(
)
)
.
map
(
|_|
&
row
)
)
)
;
assert_str_eq
(
&
expected
,
&
actual
)
;
}
#
[
test
]
fn
dim_2_non_last_axis_overflow_alternate
(
)
{
let
a =
Array2
::
from_elem
(
(
AXIS_LIMIT_COL
*
4
,
6
)
,
1
)
;
let
actual =
format
!
(
"{:#}"
,
a
)
;
let
row =
format
!
(
"{}"
,
a
.
row
(
0
)
)
;
let
expected =
format
!
(
"[{}]"
,
(
0
..a
.
nrows
(
)
)
.
map
(
|_|
&
row
)
.
format
(
",
\n
"
)
)
;
assert_str_eq
(
&
expected
,
&
actual
)
;
}
#
[
test
]
fn
dim_2_multi_directional_overflow
(
)
{
let
overflow
:
usize
=
2
;
let
a =
Array2
::
from_elem
(
(
AXIS_2D_OVERFLOW_LIMIT
+ overflow
,
AXIS_2D_OVERFLOW_LIMIT
+ overflow
)
,
1
)
;
let
actual =
format
!
(
"{}"
,
a
)
;
let
row =
format
!
(
"[{}]"
,
ellipsize
(
AXIS_LIMIT_ROW
,
", "
,
a
.
row
(
0
)
)
)
;
let
expected =
format
!
(
"[{}]"
,
ellipsize
(
AXIS_LIMIT_COL
,
",
\n
"
,
(
0
..a
.
nrows
(
)
)
.
map
(
|_|
&
row
)
)
)
;
assert_str_eq
(
&
expected
,
&
actual
)
;
}
#
[
test
]
fn
dim_2_multi_directional_overflow_alternate
(
)
{
let
overflow
:
usize
=
2
;
let
a =
Array2
::
from_elem
(
(
AXIS_2D_OVERFLOW_LIMIT
+ overflow
,
AXIS_2D_OVERFLOW_LIMIT
+ overflow
)
,
1
)
;
let
actual =
format
!
(
"{:#}"
,
a
)
;
let
row =
format
!
(
"{}"
,
a
.
row
(
0
)
)
;
let
expected =
format
!
(
"[{}]"
,
(
0
..a
.
nrows
(
)
)
.
map
(
|_|
&
row
)
.
format
(
",
\n
"
)
)
;
assert_str_eq
(
&
expected
,
&
actual
)
;
}
#
[
test
]
fn
dim_3_overflow_most
(
)
{
let
a =
Array3
::
from_shape_fn
(
(
AXIS_LIMIT_STACKED
+
1
,
AXIS_LIMIT_COL
,
AXIS_LIMIT_ROW
+
1
)
,
|
(
i
,
j
,
k
)
|
{
1000.
+
(
100.
*
(
(
i
as
f64
)
.
sqrt
(
)
+
(
j
as
f64
)
.
sin
(
)
+ k
as
f64
)
)
.
round
(
)
/
100.
}
)
;
let
actual =
format
!
(
"{:6.1}"
,
a
)
;
let
expected =
"
\
[[[1000.0, 1001.0, 1002.0, 1003.0, 1004.0, ..., 1007.0, 1008.0, 1009.0, 1010.0, 1011.0],
[1000.8, 1001.8, 1002.8, 1003.8, 1004.8, ..., 1007.8, 1008.8, 1009.8, 1010.8, 1011.8],
[1000.9, 1001.9, 1002.9, 1003.9, 1004.9, ..., 1007.9, 1008.9, 1009.9, 1010.9, 1011.9],
[1000.1, 1001.1, 1002.1, 1003.1, 1004.1, ..., 1007.1, 1008.1, 1009.1, 1010.1, 1011.1],
[ 999.2, 1000.2, 1001.2, 1002.2, 1003.2, ..., 1006.2, 1007.2, 1008.2, 1009.2, 1010.2],
[ 999.0, 1000.0, 1001.0, 1002.0, 1003.0, ..., 1006.0, 1007.0, 1008.0, 1009.0, 1010.0],
[ 999.7, 1000.7, 1001.7, 1002.7, 1003.7, ..., 1006.7, 1007.7, 1008.7, 1009.7, 1010.7],
[1000.7, 1001.7, 1002.7, 1003.7, 1004.7, ..., 1007.7, 1008.7, 1009.7, 1010.7, 1011.7],
[1001.0, 1002.0, 1003.0, 1004.0, 1005.0, ..., 1008.0, 1009.0, 1010.0, 1011.0, 1012.0],
[1000.4, 1001.4, 1002.4, 1003.4, 1004.4, ..., 1007.4, 1008.4, 1009.4, 1010.4, 1011.4],
[ 999.5, 1000.5, 1001.5, 1002.5, 1003.5, ..., 1006.5, 1007.5, 1008.5, 1009.5, 1010.5]],
[[1001.0, 1002.0, 1003.0, 1004.0, 1005.0, ..., 1008.0, 1009.0, 1010.0, 1011.0, 1012.0],
[1001.8, 1002.8, 1003.8, 1004.8, 1005.8, ..., 1008.8, 1009.8, 1010.8, 1011.8, 1012.8],
[1001.9, 1002.9, 1003.9, 1004.9, 1005.9, ..., 1008.9, 1009.9, 1010.9, 1011.9, 1012.9],
[1001.1, 1002.1, 1003.1, 1004.1, 1005.1, ..., 1008.1, 1009.1, 1010.1, 1011.1, 1012.1],
[1000.2, 1001.2, 1002.2, 1003.2, 1004.2, ..., 1007.2, 1008.2, 1009.2, 1010.2, 1011.2],
[1000.0, 1001.0, 1002.0, 1003.0, 1004.0, ..., 1007.0, 1008.0, 1009.0, 1010.0, 1011.0],
[1000.7, 1001.7, 1002.7, 1003.7, 1004.7, ..., 1007.7, 1008.7, 1009.7, 1010.7, 1011.7],
[1001.7, 1002.7, 1003.7, 1004.7, 1005.7, ..., 1008.7, 1009.7, 1010.7, 1011.7, 1012.7],
[1002.0, 1003.0, 1004.0, 1005.0, 1006.0, ..., 1009.0, 1010.0, 1011.0, 1012.0, 1013.0],
[1001.4, 1002.4, 1003.4, 1004.4, 1005.4, ..., 1008.4, 1009.4, 1010.4, 1011.4, 1012.4],
[1000.5, 1001.5, 1002.5, 1003.5, 1004.5, ..., 1007.5, 1008.5, 1009.5, 1010.5, 1011.5]],
[[1001.4, 1002.4, 1003.4, 1004.4, 1005.4, ..., 1008.4, 1009.4, 1010.4, 1011.4, 1012.4],
[1002.3, 1003.3, 1004.3, 1005.3, 1006.3, ..., 1009.3, 1010.3, 1011.3, 1012.3, 1013.3],
[1002.3, 1003.3, 1004.3, 1005.3, 1006.3, ..., 1009.3, 1010.3, 1011.3, 1012.3, 1013.3],
[1001.6, 1002.6, 1003.6, 1004.6, 1005.6, ..., 1008.6, 1009.6, 1010.6, 1011.6, 1012.6],
[1000.7, 1001.7, 1002.7, 1003.7, 1004.7, ..., 1007.7, 1008.7, 1009.7, 1010.7, 1011.7],
[1000.5, 1001.5, 1002.5, 1003.5, 1004.5, ..., 1007.5, 1008.5, 1009.5, 1010.5, 1011.5],
[1001.1, 1002.1, 1003.1, 1004.1, 1005.1, ..., 1008.1, 1009.1, 1010.1, 1011.1, 1012.1],
[1002.1, 1003.1, 1004.1, 1005.1, 1006.1, ..., 1009.1, 1010.1, 1011.1, 1012.1, 1013.1],
[1002.4, 1003.4, 1004.4, 1005.4, 1006.4, ..., 1009.4, 1010.4, 1011.4, 1012.4, 1013.4],
[1001.8, 1002.8, 1003.8, 1004.8, 1005.8, ..., 1008.8, 1009.8, 1010.8, 1011.8, 1012.8],
[1000.9, 1001.9, 1002.9, 1003.9, 1004.9, ..., 1007.9, 1008.9, 1009.9, 1010.9, 1011.9]],
...,
[[1002.0, 1003.0, 1004.0, 1005.0, 1006.0, ..., 1009.0, 1010.0, 1011.0, 1012.0, 1013.0],
[1002.8, 1003.8, 1004.8, 1005.8, 1006.8, ..., 1009.8, 1010.8, 1011.8, 1012.8, 1013.8],
[1002.9, 1003.9, 1004.9, 1005.9, 1006.9, ..., 1009.9, 1010.9, 1011.9, 1012.9, 1013.9],
[1002.1, 1003.1, 1004.1, 1005.1, 1006.1, ..., 1009.1, 1010.1, 1011.1, 1012.1, 1013.1],
[1001.2, 1002.2, 1003.2, 1004.2, 1005.2, ..., 1008.2, 1009.2, 1010.2, 1011.2, 1012.2],
[1001.0, 1002.0, 1003.0, 1004.0, 1005.0, ..., 1008.0, 1009.0, 1010.0, 1011.0, 1012.0],
[1001.7, 1002.7, 1003.7, 1004.7, 1005.7, ..., 1008.7, 1009.7, 1010.7, 1011.7, 1012.7],
[1002.7, 1003.7, 1004.7, 1005.7, 1006.7, ..., 1009.7, 1010.7, 1011.7, 1012.7, 1013.7],
[1003.0, 1004.0, 1005.0, 1006.0, 1007.0, ..., 1010.0, 1011.0, 1012.0, 1013.0, 1014.0],
[1002.4, 1003.4, 1004.4, 1005.4, 1006.4, ..., 1009.4, 1010.4, 1011.4, 1012.4, 1013.4],
[1001.5, 1002.5, 1003.5, 1004.5, 1005.5, ..., 1008.5, 1009.5, 1010.5, 1011.5, 1012.5]],
[[1002.2, 1003.2, 1004.2, 1005.2, 1006.2, ..., 1009.2, 1010.2, 1011.2, 1012.2, 1013.2],
[1003.1, 1004.1, 1005.1, 1006.1, 1007.1, ..., 1010.1, 1011.1, 1012.1, 1013.1, 1014.1],
[1003.1, 1004.1, 1005.1, 1006.1, 1007.1, ..., 1010.1, 1011.1, 1012.1, 1013.1, 1014.1],
[1002.4, 1003.4, 1004.4, 1005.4, 1006.4, ..., 1009.4, 1010.4, 1011.4, 1012.4, 1013.4],
[1001.5, 1002.5, 1003.5, 1004.5, 1005.5, ..., 1008.5, 1009.5, 1010.5, 1011.5, 1012.5],
[1001.3, 1002.3, 1003.3, 1004.3, 1005.3, ..., 1008.3, 1009.3, 1010.3, 1011.3, 1012.3],
[1002.0, 1003.0, 1004.0, 1005.0, 1006.0, ..., 1009.0, 1010.0, 1011.0, 1012.0, 1013.0],
[1002.9, 1003.9, 1004.9, 1005.9, 1006.9, ..., 1009.9, 1010.9, 1011.9, 1012.9, 1013.9],
[1003.2, 1004.2, 1005.2, 1006.2, 1007.2, ..., 1010.2, 1011.2, 1012.2, 1013.2, 1014.2],
[1002.6, 1003.6, 1004.6, 1005.6, 1006.6, ..., 1009.6, 1010.6, 1011.6, 1012.6, 1013.6],
[1001.7, 1002.7, 1003.7, 1004.7, 1005.7, ..., 1008.7, 1009.7, 1010.7, 1011.7, 1012.7]],
[[1002.5, 1003.5, 1004.5, 1005.5, 1006.5, ..., 1009.5, 1010.5, 1011.5, 1012.5, 1013.5],
[1003.3, 1004.3, 1005.3, 1006.3, 1007.3, ..., 1010.3, 1011.3, 1012.3, 1013.3, 1014.3],
[1003.4, 1004.4, 1005.4, 1006.4, 1007.4, ..., 1010.4, 1011.4, 1012.4, 1013.4, 1014.4],
[1002.6, 1003.6, 1004.6, 1005.6, 1006.6, ..., 1009.6, 1010.6, 1011.6, 1012.6, 1013.6],
[1001.7, 1002.7, 1003.7, 1004.7, 1005.7, ..., 1008.7, 1009.7, 1010.7, 1011.7, 1012.7],
[1001.5, 1002.5, 1003.5, 1004.5, 1005.5, ..., 1008.5, 1009.5, 1010.5, 1011.5, 1012.5],
[1002.2, 1003.2, 1004.2, 1005.2, 1006.2, ..., 1009.2, 1010.2, 1011.2, 1012.2, 1013.2],
[1003.1, 1004.1, 1005.1, 1006.1, 1007.1, ..., 1010.1, 1011.1, 1012.1, 1013.1, 1014.1],
[1003.4, 1004.4, 1005.4, 1006.4, 1007.4, ..., 1010.4, 1011.4, 1012.4, 1013.4, 1014.4],
[1002.9, 1003.9, 1004.9, 1005.9, 1006.9, ..., 1009.9, 1010.9, 1011.9, 1012.9, 1013.9],
[1001.9, 1002.9, 1003.9, 1004.9, 1005.9, ..., 1008.9, 1009.9, 1010.9, 1011.9, 1012.9]]]"
;
assert_str_eq
(
expected
,
&
actual
)
;
}
#
[
test
]
fn
dim_4_overflow_outer
(
)
{
let
a =
Array4
::
from_shape_fn
(
(
10
,
10
,
3
,
3
)
,
|
(
i
,
j
,
k
,
l
)
| i + j + k + l
)
;
let
actual =
format
!
(
"{:2}"
,
a
)
;
// Generated using NumPy with:
// np.set_printoptions(threshold=500, edgeitems=3)
// np.fromfunction(lambda i, j, k, l: i + j + k + l, (10, 10, 3, 3), dtype=int)
//
let
expected =
"
\
[[[[ 0, 1, 2],
[ 1, 2, 3],
[ 2, 3, 4]],
[[ 1, 2, 3],
[ 2, 3, 4],
[ 3, 4, 5]],
[[ 2, 3, 4],
[ 3, 4, 5],
[ 4, 5, 6]],
...,
[[ 7, 8, 9],
[ 8, 9, 10],
[ 9, 10, 11]],
[[ 8, 9, 10],
[ 9, 10, 11],
[10, 11, 12]],
[[ 9, 10, 11],
[10, 11, 12],
[11, 12, 13]]],
[[[ 1, 2, 3],
[ 2, 3, 4],
[ 3, 4, 5]],
[[ 2, 3, 4],
[ 3, 4, 5],
[ 4, 5, 6]],
[[ 3, 4, 5],
[ 4, 5, 6],
[ 5, 6, 7]],
...,
[[ 8, 9, 10],
[ 9, 10, 11],
[10, 11, 12]],
[[ 9, 10, 11],
[10, 11, 12],
[11, 12, 13]],
[[10, 11, 12],
[11, 12, 13],
[12, 13, 14]]],
[[[ 2, 3, 4],
[ 3, 4, 5],
[ 4, 5, 6]],
[[ 3, 4, 5],
[ 4, 5, 6],
[ 5, 6, 7]],
[[ 4, 5, 6],
[ 5, 6, 7],
[ 6, 7, 8]],
...,
[[ 9, 10, 11],
[10, 11, 12],
[11, 12, 13]],
[[10, 11, 12],
[11, 12, 13],
[12, 13, 14]],
[[11, 12, 13],
[12, 13, 14],
[13, 14, 15]]],
...,
[[[ 7, 8, 9],
[ 8, 9, 10],
[ 9, 10, 11]],
[[ 8, 9, 10],
[ 9, 10, 11],
[10, 11, 12]],
[[ 9, 10, 11],
[10, 11, 12],
[11, 12, 13]],
...,
[[14, 15, 16],
[15, 16, 17],
[16, 17, 18]],
[[15, 16, 17],
[16, 17, 18],
[17, 18, 19]],
[[16, 17, 18],
[17, 18, 19],
[18, 19, 20]]],
[[[ 8, 9, 10],
[ 9, 10, 11],
[10, 11, 12]],
[[ 9, 10, 11],
[10, 11, 12],
[11, 12, 13]],
[[10, 11, 12],
[11, 12, 13],
[12, 13, 14]],
...,
[[15, 16, 17],
[16, 17, 18],
[17, 18, 19]],
[[16, 17, 18],
[17, 18, 19],
[18, 19, 20]],
[[17, 18, 19],
[18, 19, 20],
[19, 20, 21]]],
[[[ 9, 10, 11],
[10, 11, 12],
[11, 12, 13]],
[[10, 11, 12],
[11, 12, 13],
[12, 13, 14]],
[[11, 12, 13],
[12, 13, 14],
[13, 14, 15]],
...,
[[16, 17, 18],
[17, 18, 19],
[18, 19, 20]],
[[17, 18, 19],
[18, 19, 20],
[19, 20, 21]],
[[18, 19, 20],
[19, 20, 21],
[20, 21, 22]]]]"
;
assert_str_eq
(
expected
,
&
actual
)
;
}
}
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