Details

Time bar (total: 23.3s)

sample480.0ms

Algorithm
intervals
Results
266.0ms102×body2560valid
112.0ms78×body1280valid
58.0ms44×body640valid
14.0ms21×body320valid
11.0ms256×pre80true
4.0ms10×body160valid
0.0msbody80valid

simplify11.0ms

Counts
1 → 1
Iterations
IterNodes
done14
214
110
06

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 59.9b

localize21.0ms

Local error

Found 1 expressions with local error:

3.4b
(- (/ 1 x) (/ 1 (tan x)))

rewrite61.0ms

Algorithm
rewrite-expression-head
Rules
27×add-sqr-sqrt
19×*-un-lft-identity
18×times-frac
difference-of-squares
distribute-lft-out--
div-inv
add-cube-cbrt add-log-exp
pow1 sub-neg flip3-- add-cbrt-cube diff-log add-exp-log frac-sub insert-posit16 flip--
Counts
1 → 30
Calls
1 calls:
60.0ms
(- (/ 1 x) (/ 1 (tan x)))

series81.0ms

Counts
1 → 3
Calls
1 calls:
81.0ms
(- (/ 1 x) (/ 1 (tan x)))

simplify1.5s

Counts
33 → 33
Iterations
IterNodes
done2000
52000
41949
3850
2427
1176
082

prune171.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize40.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ 1/3 (* 1/45 (* x x)))
0.1b
(* (pow x 5) 2/945)
0.2b
(* 1/45 (* x x))
0.3b
(* x (+ 1/3 (* 1/45 (* x x))))

rewrite63.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
16×add-exp-log
13×add-cbrt-cube associate-*l*
11×pow1
10×*-un-lft-identity add-cube-cbrt
associate-*r* prod-exp
add-log-exp
cbrt-unprod unswap-sqr
unpow-prod-down pow-prod-down insert-posit16
*-commutative
flip3-+ associate-*r/ flip-+ sqr-pow
distribute-rgt-in pow-to-exp +-commutative sum-log distribute-lft-in pow-exp
Counts
4 → 81
Calls
4 calls:
6.0ms
(+ 1/3 (* 1/45 (* x x)))
8.0ms
(* (pow x 5) 2/945)
24.0ms
(* 1/45 (* x x))
23.0ms
(* x (+ 1/3 (* 1/45 (* x x))))

series345.0ms

Counts
4 → 12
Calls
4 calls:
89.0ms
(+ 1/3 (* 1/45 (* x x)))
94.0ms
(* (pow x 5) 2/945)
30.0ms
(* 1/45 (* x x))
133.0ms
(* x (+ 1/3 (* 1/45 (* x x))))

simplify893.0ms

Counts
93 → 93
Iterations
IterNodes
done2002
32002
21333
1385
0130

prune399.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.1b

localize52.0ms

Local error

Found 4 expressions with local error:

0.2b
(* 1/45 (* x x))
0.2b
(* 1/45 (* x x))
0.4b
(* x (- (* 1/3 1/3) (* (* 1/45 (* x x)) (* 1/45 (* x x)))))
0.4b
(/ (* x (- (* 1/3 1/3) (* (* 1/45 (* x x)) (* 1/45 (* x x))))) (- 1/3 (* 1/45 (* x x))))

rewrite98.0ms

Algorithm
rewrite-expression-head
Rules
21×add-cbrt-cube add-exp-log
16×pow1
14×add-sqr-sqrt
10×*-un-lft-identity add-cube-cbrt
associate-*l*
prod-exp cbrt-unprod
pow-prod-down
associate-*r*
associate-*r/ insert-posit16 add-log-exp
associate-/r* times-frac flip3-- *-commutative flip-- unswap-sqr
distribute-rgt-in cbrt-undiv sub-neg distribute-lft-in div-exp associate-/r/ associate-/l/
clear-num frac-2neg div-inv associate-/l* difference-of-squares
Counts
4 → 92
Calls
4 calls:
22.0ms
(* 1/45 (* x x))
12.0ms
(* 1/45 (* x x))
34.0ms
(* x (- (* 1/3 1/3) (* (* 1/45 (* x x)) (* 1/45 (* x x)))))
27.0ms
(/ (* x (- (* 1/3 1/3) (* (* 1/45 (* x x)) (* 1/45 (* x x))))) (- 1/3 (* 1/45 (* x x))))

series556.0ms

Counts
4 → 12
Calls
4 calls:
34.0ms
(* 1/45 (* x x))
48.0ms
(* 1/45 (* x x))
194.0ms
(* x (- (* 1/3 1/3) (* (* 1/45 (* x x)) (* 1/45 (* x x)))))
279.0ms
(/ (* x (- (* 1/3 1/3) (* (* 1/45 (* x x)) (* 1/45 (* x x))))) (- 1/3 (* 1/45 (* x x))))

simplify1.4s

Counts
104 → 104
Iterations
IterNodes
done2000
32000
21762
1432
0136

prune539.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.0b

localize43.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (pow x 5) 2/945)
0.2b
(* (* x x) 1/45)
0.2b
(* (* x x) 1/45)
0.2b
(* (* x x) 1/45)

rewrite83.0ms

Algorithm
rewrite-expression-head
Rules
24×add-exp-log
21×add-cbrt-cube
19×pow1
18×add-sqr-sqrt
12×associate-*r* prod-exp
10×*-un-lft-identity associate-*l* add-cube-cbrt cbrt-unprod
pow-prod-down
unswap-sqr
unpow-prod-down *-commutative insert-posit16 add-log-exp
sqr-pow
pow-to-exp pow-exp
Counts
4 → 86
Calls
4 calls:
18.0ms
(* (pow x 5) 2/945)
29.0ms
(* (* x x) 1/45)
18.0ms
(* (* x x) 1/45)
16.0ms
(* (* x x) 1/45)

series186.0ms

Counts
4 → 12
Calls
4 calls:
77.0ms
(* (pow x 5) 2/945)
37.0ms
(* (* x x) 1/45)
31.0ms
(* (* x x) 1/45)
40.0ms
(* (* x x) 1/45)

simplify1.5s

Counts
98 → 98
Iterations
IterNodes
done2005
42005
31968
2582
1198
083

prune320.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

regimes25.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
done21
121
017

end0.0ms

sample14.5s

Algorithm
intervals
Results
8.8s3276×body2560valid
3.6s2552×body1280valid
1.2s1238×body640valid
305.0ms604×body320valid
261.0ms8000×pre80true
99.0ms290×body160valid
7.0ms40×body80valid