Details

Time bar (total: 21.0s)

sample168.0ms

Algorithm
intervals
Results
80.0ms102×body1280valid
38.0ms81×body640valid
18.0ms239×body80nan
13.0ms41×body320valid
4.0ms25×body160valid
1.0msbody80valid

simplify580.0ms

Counts
1 → 1
Iterations
IterNodes
done201
8201
7198
6165
5150
4100
359
227
121
09

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 58.7b

localize26.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (+ x 1) (- 1 x))
7.8b
(log (/ (+ x 1) (- 1 x)))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
78×*-un-lft-identity
52×add-sqr-sqrt
48×times-frac
30×log-prod
25×add-cube-cbrt
18×difference-of-squares
13×distribute-lft-out
distribute-lft-out--
add-exp-log
associate-/r*
add-cbrt-cube associate-/r/ associate-/l*
pow1
flip3-- div-exp rem-log-exp insert-posit16 div-inv flip-- add-log-exp associate-/l/
cbrt-undiv log-div clear-num frac-2neg flip3-+ log-pow flip-+
Counts
2 → 93
Calls
2 calls:
23.0ms
(/ (+ x 1) (- 1 x))
6.0ms
(log (/ (+ x 1) (- 1 x)))

series110.0ms

Counts
2 → 6
Calls
2 calls:
39.0ms
(/ (+ x 1) (- 1 x))
71.0ms
(log (/ (+ x 1) (- 1 x)))

simplify2.4s

Counts
99 → 99
Iterations
IterNodes
done5000
32928
2921
1366
0162

prune355.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize35.0ms

Local error

Found 4 expressions with local error:

0.0b
(* x (+ (* (* 2/3 x) x) 2))
0.1b
(* 2/5 (pow x 5))
0.1b
(* (* 2/3 x) x)
0.3b
(* 2/3 x)

rewrite75.0ms

Algorithm
rewrite-expression-head
Rules
21×add-sqr-sqrt
18×add-exp-log
16×associate-*r*
15×add-cbrt-cube
13×pow1
12×*-un-lft-identity add-cube-cbrt
10×associate-*l*
prod-exp
cbrt-unprod
pow-prod-down unswap-sqr
unpow-prod-down *-commutative insert-posit16 add-log-exp
associate-*r/ sqr-pow
distribute-rgt-in pow-to-exp distribute-lft-in flip3-+ pow-exp flip-+
Counts
4 → 87
Calls
4 calls:
47.0ms
(* x (+ (* (* 2/3 x) x) 2))
8.0ms
(* 2/5 (pow x 5))
14.0ms
(* (* 2/3 x) x)
5.0ms
(* 2/3 x)

series206.0ms

Counts
4 → 12
Calls
4 calls:
102.0ms
(* x (+ (* (* 2/3 x) x) 2))
56.0ms
(* 2/5 (pow x 5))
30.0ms
(* (* 2/3 x) x)
17.0ms
(* 2/3 x)

simplify1.4s

Counts
99 → 99
Iterations
IterNodes
done5000
21178
1365
0133

prune394.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize54.0ms

Local error

Found 4 expressions with local error:

0.1b
(* 2/5 (pow x 5))
0.1b
(* (* (* 2/3 x) x) x)
0.1b
(* (* 2/3 x) x)
0.3b
(* 2/3 x)

rewrite129.0ms

Algorithm
rewrite-expression-head
Rules
25×add-exp-log
22×add-cbrt-cube
20×pow1
18×add-sqr-sqrt
16×associate-*r*
13×prod-exp
11×*-un-lft-identity add-cube-cbrt cbrt-unprod
10×pow-prod-down
associate-*l*
unpow-prod-down *-commutative insert-posit16 add-log-exp unswap-sqr
sqr-pow
pow-to-exp pow-exp
Counts
4 → 86
Calls
4 calls:
8.0ms
(* 2/5 (pow x 5))
83.0ms
(* (* (* 2/3 x) x) x)
27.0ms
(* (* 2/3 x) x)
10.0ms
(* 2/3 x)

series206.0ms

Counts
4 → 12
Calls
4 calls:
92.0ms
(* 2/5 (pow x 5))
46.0ms
(* (* (* 2/3 x) x) x)
49.0ms
(* (* 2/3 x) x)
17.0ms
(* 2/3 x)

simplify2.8s

Counts
98 → 98
Iterations
IterNodes
done5000
33384
2813
1289
0115

prune350.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize52.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ 1 (sqrt (- 1 x)))
0.0b
(/ (+ x 1) (sqrt (- 1 x)))
7.8b
(log (/ (+ x 1) (sqrt (- 1 x))))
7.9b
(log (/ 1 (sqrt (- 1 x))))

rewrite57.0ms

Algorithm
rewrite-expression-head
Rules
162×*-un-lft-identity
126×times-frac
124×add-sqr-sqrt
96×sqrt-prod
76×add-cube-cbrt
75×log-prod
32×difference-of-squares
19×distribute-lft-out
18×associate-/r* add-exp-log
16×distribute-lft-out--
10×pow1
add-cbrt-cube sqrt-div associate-/r/
associate-/l*
div-exp rem-log-exp log-pow pow-flip
flip3-- insert-posit16 div-inv flip-- add-log-exp
cbrt-undiv log-div rec-exp clear-num frac-2neg sqrt-pow1 pow1/2 1-exp inv-pow associate-/l/
flip3-+ log-rec flip-+
Counts
4 → 232
Calls
4 calls:
19.0ms
(/ 1 (sqrt (- 1 x)))
18.0ms
(/ (+ x 1) (sqrt (- 1 x)))
6.0ms
(log (/ (+ x 1) (sqrt (- 1 x))))
5.0ms
(log (/ 1 (sqrt (- 1 x))))

series405.0ms

Counts
4 → 12
Calls
4 calls:
35.0ms
(/ 1 (sqrt (- 1 x)))
95.0ms
(/ (+ x 1) (sqrt (- 1 x)))
156.0ms
(log (/ (+ x 1) (sqrt (- 1 x))))
119.0ms
(log (/ 1 (sqrt (- 1 x))))

simplify2.4s

Counts
244 → 244
Iterations
IterNodes
done5002
34509
21351
1638
0315

prune866.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

regimes19.0ms

Accuracy

0% (0.2b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 0.2b

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done23
123
015

end0.0ms

sample7.7s

Algorithm
intervals
Results
3.8s3390×body1280valid
1.9s2482×body640valid
1.0s8102×body80nan
536.0ms1276×body320valid
188.0ms629×body160valid
50.0ms223×body80valid