Details

Time bar (total: 36.4s)

sample601.0ms

Algorithm
intervals
Results
217.0ms49×body2560valid
142.0ms79×body1280valid
107.0ms72×body640valid
19.0ms30×body320valid
7.0ms13×body160valid
4.0ms13×body80valid

simplify74.0ms

Counts
1 → 1
Iterations
IterNodes
done19
319
217
113
06

prune13.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 30.7b

localize34.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- x (sin x)) (- x (tan x)))
0.9b
(- x (tan x))
0.9b
(- x (sin x))

rewrite64.0ms

Algorithm
rewrite-expression-head
Rules
57×add-sqr-sqrt *-un-lft-identity
29×add-cube-cbrt
25×times-frac
18×prod-diff
14×distribute-lft-out-- difference-of-squares
add-log-exp
fma-neg
associate-/r* add-cbrt-cube add-exp-log associate-/l*
flip3-- flip--
expm1-log1p-u pow1 insert-posit16 log1p-expm1-u
sub-neg diff-log associate-/r/ associate-/l/
cbrt-undiv clear-num frac-2neg div-sub div-exp div-inv
Counts
3 → 113
Calls
3 calls:
36.0ms
(/ (- x (sin x)) (- x (tan x)))
10.0ms
(- x (tan x))
15.0ms
(- x (sin x))

series261.0ms

Counts
3 → 9
Calls
3 calls:
122.0ms
(/ (- x (sin x)) (- x (tan x)))
75.0ms
(- x (tan x))
64.0ms
(- x (sin x))

simplify3.3s

Counts
122 → 122
Iterations
IterNodes
done5000
34741
21279
1504
0212

prune418.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0b

localize21.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (sin x) (- x (tan x)))
0.4b
(- (/ x (- x (tan x))) (/ (sin x) (- x (tan x))))
0.9b
(- x (tan x))
0.9b
(- x (tan x))

rewrite183.0ms

Algorithm
rewrite-expression-head
Rules
713×*-un-lft-identity
703×add-sqr-sqrt
678×times-frac
459×prod-diff
417×add-cube-cbrt
147×distribute-lft-out--
141×difference-of-squares
92×associate-/r/
49×flip3-- flip--
46×div-inv
27×fma-neg
10×add-log-exp
add-cbrt-cube add-exp-log
associate-/r*
expm1-log1p-u pow1 insert-posit16 log1p-expm1-u
sub-neg distribute-rgt-out-- diff-log associate-/l*
cbrt-undiv clear-num frac-2neg div-exp frac-sub sub-div
Counts
4 → 592
Calls
4 calls:
24.0ms
(/ (sin x) (- x (tan x)))
107.0ms
(- (/ x (- x (tan x))) (/ (sin x) (- x (tan x))))
10.0ms
(- x (tan x))
10.0ms
(- x (tan x))

series497.0ms

Counts
4 → 12
Calls
4 calls:
81.0ms
(/ (sin x) (- x (tan x)))
266.0ms
(- (/ x (- x (tan x))) (/ (sin x) (- x (tan x))))
67.0ms
(- x (tan x))
81.0ms
(- x (tan x))

simplify2.3s

Counts
604 → 604
Iterations
IterNodes
done5000
23356
11405
0620

prune2.5s

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize47.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (sin x) (- x (tan x)))
0.4b
(- (/ x (- x (tan x))) (/ (sin x) (- x (tan x))))
0.9b
(- x (tan x))
0.9b
(- x (tan x))

rewrite139.0ms

Algorithm
rewrite-expression-head
Rules
713×*-un-lft-identity
703×add-sqr-sqrt
678×times-frac
459×prod-diff
417×add-cube-cbrt
147×distribute-lft-out--
141×difference-of-squares
92×associate-/r/
49×flip3-- flip--
46×div-inv
27×fma-neg
10×add-log-exp
add-cbrt-cube add-exp-log
associate-/r*
expm1-log1p-u pow1 insert-posit16 log1p-expm1-u
sub-neg distribute-rgt-out-- diff-log associate-/l*
cbrt-undiv clear-num frac-2neg div-exp frac-sub sub-div
Counts
4 → 592
Calls
4 calls:
19.0ms
(/ (sin x) (- x (tan x)))
89.0ms
(- (/ x (- x (tan x))) (/ (sin x) (- x (tan x))))
5.0ms
(- x (tan x))
5.0ms
(- x (tan x))

series499.0ms

Counts
4 → 12
Calls
4 calls:
68.0ms
(/ (sin x) (- x (tan x)))
256.0ms
(- (/ x (- x (tan x))) (/ (sin x) (- x (tan x))))
106.0ms
(- x (tan x))
68.0ms
(- x (tan x))

simplify2.6s

Counts
604 → 604
Iterations
IterNodes
done5000
23356
11405
0620

prune3.0s

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize48.0ms

Local error

Found 4 expressions with local error:

0.5b
(- (/ (/ (sin x) (cos x)) x) (fma (/ (sin x) (* x x)) (/ (sin x) (cos x)) (/ (sin x) x)))
13.9b
(/ (sin x) (* x x))
13.9b
(/ (sin x) (* x x))
30.0b
(fma (/ (sin x) (* (cos x) (cos x))) (/ (sin x) (* x x)) (- (/ (/ (sin x) (cos x)) x) (fma (/ (sin x) (* x x)) (/ (sin x) (cos x)) (/ (sin x) x))))

rewrite76.0ms

Algorithm
rewrite-expression-head
Rules
273×times-frac
200×add-sqr-sqrt
193×*-un-lft-identity
191×add-cube-cbrt
129×prod-diff
43×fma-neg
18×div-inv
14×add-cbrt-cube add-exp-log
associate-/l* add-log-exp
expm1-log1p-u pow1 cbrt-undiv div-exp insert-posit16 log1p-expm1-u
difference-of-squares
clear-num associate-/r* frac-2neg prod-exp cbrt-unprod fma-udef
sub-neg flip3-- diff-log flip-- associate--r+ distribute-lft-out--
Counts
4 → 251
Calls
4 calls:
28.0ms
(- (/ (/ (sin x) (cos x)) x) (fma (/ (sin x) (* x x)) (/ (sin x) (cos x)) (/ (sin x) x)))
21.0ms
(/ (sin x) (* x x))
19.0ms
(/ (sin x) (* x x))
0.0ms
(fma (/ (sin x) (* (cos x) (cos x))) (/ (sin x) (* x x)) (- (/ (/ (sin x) (cos x)) x) (fma (/ (sin x) (* x x)) (/ (sin x) (cos x)) (/ (sin x) x))))

series795.0ms

Counts
4 → 12
Calls
4 calls:
207.0ms
(- (/ (/ (sin x) (cos x)) x) (fma (/ (sin x) (* x x)) (/ (sin x) (cos x)) (/ (sin x) x)))
35.0ms
(/ (sin x) (* x x))
48.0ms
(/ (sin x) (* x x))
504.0ms
(fma (/ (sin x) (* (cos x) (cos x))) (/ (sin x) (* x x)) (- (/ (/ (sin x) (cos x)) x) (fma (/ (sin x) (* x x)) (/ (sin x) (cos x)) (/ (sin x) x))))

simplify2.4s

Counts
263 → 263
Iterations
IterNodes
done5000
22415
1846
0376

prune1.9s

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

regimes62.0ms

Accuracy

100% (0.0b remaining)

Error of 0.0b against oracle of 0.0b and baseline of 31.9b

bsearch185.0ms

Steps
ItersRangePoint
10
2.618543036730298e-08
12461.173664998358
0.029925645760154832
9
-101227.54480913779
-5.532094628653386e-05
-0.02697179057437607

simplify9.0ms

Iterations
IterNodes
done28
128
023

end0.0ms

sample14.5s

Algorithm
intervals
Results
6.2s1612×body2560valid
4.6s2679×body1280valid
2.1s1843×body640valid
971.0ms985×body320valid
243.0ms503×body160valid
146.0ms378×body80valid