Details

Time bar (total: 20.7s)

sample253.0ms

Algorithm
intervals
Results
107.0ms103×body1280valid
54.0ms83×body640valid
43.0ms39×body320valid
26.0ms250×body80nan
6.0ms20×body160valid
1.0ms11×body80valid

simplify172.0ms

Counts
1 → 1
Iterations
IterNodes
10191
9191
8189
7182
6155
5128
485
357
225
119
09

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 58.1b

localize13.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (+ x 1) (- 1 x))
6.3b
(log (/ (+ x 1) (- 1 x)))

rewrite34.0ms

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:
26.0ms
(/ (+ x 1) (- 1 x))
6.0ms
(log (/ (+ x 1) (- 1 x)))

series131.0ms

Counts
2 → 6
Calls
2 calls:
42.0ms
(/ (+ x 1) (- 1 x))
89.0ms
(log (/ (+ x 1) (- 1 x)))

simplify1.0s

Counts
99 → 99
Iterations
IterNodes
32218
2864
1354
0162

prune785.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.0b

localize32.0ms

Local error

Found 4 expressions with local error:

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

rewrite113.0ms

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:
57.0ms
(* x (+ (* (* x 2/3) x) 2))
17.0ms
(* 2/5 (pow x 5))
32.0ms
(* (* x 2/3) x)
5.0ms
(* x 2/3)

series259.0ms

Counts
4 → 12
Calls
4 calls:
124.0ms
(* x (+ (* (* x 2/3) x) 2))
74.0ms
(* 2/5 (pow x 5))
41.0ms
(* (* x 2/3) x)
20.0ms
(* x 2/3)

simplify1.8s

Counts
99 → 99
Iterations
IterNodes
33607
2966
1331
0134

prune961.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.0b

localize29.0ms

Local error

Found 4 expressions with local error:

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

rewrite110.0ms

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:
64.0ms
(* (* (* x 2/3) x) x)
8.0ms
(* 2/5 (pow x 5))
27.0ms
(* (* x 2/3) x)
10.0ms
(* x 2/3)

series174.0ms

Counts
4 → 12
Calls
4 calls:
62.0ms
(* (* (* x 2/3) x) x)
56.0ms
(* 2/5 (pow x 5))
31.0ms
(* (* x 2/3) x)
25.0ms
(* x 2/3)

simplify1.5s

Counts
98 → 98
Iterations
IterNodes
32790
2782
1279
0117

prune1.1s

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize38.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (log (+ x 1)) (log (/ 1 (- 1 x))))
0.0b
(/ 1 (- 1 x))
6.4b
(log (/ 1 (- 1 x)))
6.4b
(log (+ x 1))

rewrite59.0ms

Algorithm
rewrite-expression-head
Rules
75×*-un-lft-identity
67×add-sqr-sqrt
56×log-prod
54×times-frac
37×add-cube-cbrt
24×associate-+r+
20×difference-of-squares
14×add-exp-log
12×pow1
10×distribute-lft-out--
log-pow
log-div associate-/r* add-cbrt-cube associate-/r/ distribute-lft-out
rem-log-exp
associate-+l+ div-exp insert-posit16 add-log-exp
flip3-+ flip3-- log-rec flip-+ div-inv flip-- associate-/l*
rec-exp 1-exp associate-+l- pow-flip inv-pow
cbrt-undiv +-commutative clear-num associate-+r- sum-log frac-2neg unsub-neg
Counts
4 → 152
Calls
4 calls:
23.0ms
(+ (log (+ x 1)) (log (/ 1 (- 1 x))))
18.0ms
(/ 1 (- 1 x))
9.0ms
(log (/ 1 (- 1 x)))
7.0ms
(log (+ x 1))

series260.0ms

Counts
4 → 12
Calls
4 calls:
161.0ms
(+ (log (+ x 1)) (log (/ 1 (- 1 x))))
25.0ms
(/ 1 (- 1 x))
50.0ms
(log (/ 1 (- 1 x)))
24.0ms
(log (+ x 1))

simplify2.6s

Counts
164 → 164
Iterations
IterNodes
32807
2995
1492
0235

prune960.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.0b

regimes22.0ms

Accuracy

0% (0.3b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 0.3b

bsearch0.0ms

simplify5.0ms

Iterations
IterNodes
223
123
015

end0.0ms

sample8.3s

Algorithm
intervals
Results
4.2s3458×body1280valid
2.1s2426×body640valid
966.0ms7967×body80nan
506.0ms1256×body320valid
163.0ms628×body160valid
28.0ms232×body80valid