Details

Time bar (total: 19.8s)

sample267.0ms

Algorithm
intervals
Results
162.0ms106×body1280valid
57.0ms76×body640valid
19.0ms43×body320valid
10.0ms256×pre80true
6.0ms22×body160valid
1.0msbody80valid

simplify5.0ms

Counts
1 → 1
Iterations
IterNodes
313
213
112
07

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 60.0b

localize14.0ms

Local error

Found 3 expressions with local error:

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

rewrite44.0ms

Algorithm
rewrite-expression-head
Rules
20×*-un-lft-identity
18×add-sqr-sqrt
16×times-frac
15×pow1 add-cube-cbrt
12×log-pow
10×log-prod
add-exp-log
log-div
add-cbrt-cube
associate-/r* associate-/l*
insert-posit16 add-log-exp
flip3-- div-sub rem-log-exp flip-- difference-of-squares
cbrt-undiv clear-num frac-2neg flip3-+ div-exp flip-+ div-inv distribute-lft-out distribute-lft-out--
Counts
3 → 73
Calls
3 calls:
21.0ms
(/ (log (- 1 x)) (log (+ 1 x)))
19.0ms
(log (- 1 x))
3.0ms
(log (+ 1 x))

series171.0ms

Counts
3 → 9
Calls
3 calls:
109.0ms
(/ (log (- 1 x)) (log (+ 1 x)))
34.0ms
(log (- 1 x))
27.0ms
(log (+ 1 x))

simplify1.3s

Counts
82 → 82
Iterations
IterNodes
33478
21063
1389
0178

prune614.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.1b

localize11.0ms

Local error

Found 1 expressions with local error:

0.0b
(- (- -1 (* (* 1/2 x) x)) x)

rewrite37.0ms

Algorithm
rewrite-expression-head
Rules
add-log-exp
add-sqr-sqrt *-un-lft-identity diff-log
sub-neg associate--l+
associate--l- pow1 flip3-- add-cbrt-cube add-exp-log add-cube-cbrt insert-posit16 flip-- distribute-lft-out-- difference-of-squares
Counts
1 → 19
Calls
1 calls:
37.0ms
(- (- -1 (* (* 1/2 x) x)) x)

series34.0ms

Counts
1 → 3
Calls
1 calls:
34.0ms
(- (- -1 (* (* 1/2 x) x)) x)

simplify1.7s

Counts
22 → 22
Iterations
IterNodes
43774
3966
2253
1103
048

prune148.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.1b

localize26.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (cbrt (- (- -1 (* (* 1/2 x) x)) x)) (cbrt (- (- -1 (* (* 1/2 x) x)) x)))
0.0b
(cbrt (- (- -1 (* (* 1/2 x) x)) x))
0.0b
(cbrt (- (- -1 (* (* 1/2 x) x)) x))
0.0b
(cbrt (- (- -1 (* (* 1/2 x) x)) x))

rewrite140.0ms

Algorithm
rewrite-expression-head
Rules
43×cbrt-prod
37×add-sqr-sqrt
35×*-un-lft-identity
18×cbrt-div
15×add-cube-cbrt
11×pow1
10×swap-sqr
flip3-- pow1/3 flip-- distribute-lft-out--
associate-*r* associate-*l*
difference-of-squares
add-exp-log
frac-times add-cbrt-cube insert-posit16 add-log-exp unswap-sqr
pow-prod-down associate-*l/ associate-*r/ pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 105
Calls
4 calls:
102.0ms
(* (cbrt (- (- -1 (* (* 1/2 x) x)) x)) (cbrt (- (- -1 (* (* 1/2 x) x)) x)))
13.0ms
(cbrt (- (- -1 (* (* 1/2 x) x)) x))
9.0ms
(cbrt (- (- -1 (* (* 1/2 x) x)) x))
13.0ms
(cbrt (- (- -1 (* (* 1/2 x) x)) x))

series445.0ms

Counts
4 → 12
Calls
4 calls:
124.0ms
(* (cbrt (- (- -1 (* (* 1/2 x) x)) x)) (cbrt (- (- -1 (* (* 1/2 x) x)) x)))
95.0ms
(cbrt (- (- -1 (* (* 1/2 x) x)) x))
104.0ms
(cbrt (- (- -1 (* (* 1/2 x) x)) x))
122.0ms
(cbrt (- (- -1 (* (* 1/2 x) x)) x))

simplify991.0ms

Counts
117 → 117
Iterations
IterNodes
32263
2884
1350
0161

prune1.0s

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.1b

localize44.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (* (* (cbrt -1) (cbrt -1)) (+ (+ (* (* 2/9 x) x) 1) (* x 2/3))) (cbrt (- (- -1 (* (* 1/2 x) x)) x)))
0.1b
(* (* 2/9 x) x)
0.3b
(* x 2/3)
0.4b
(* 2/9 x)

rewrite375.0ms

Algorithm
rewrite-expression-head
Rules
22×pow1 add-exp-log
17×add-sqr-sqrt add-cbrt-cube associate-*r*
13×*-un-lft-identity
11×pow-prod-down prod-exp add-cube-cbrt cbrt-unprod
associate-*l* associate-*r/
cbrt-div
cbrt-prod
frac-times *-commutative insert-posit16 add-log-exp
flip3-+ flip3-- flip-+ flip--
associate-*l/ unswap-sqr
distribute-lft-out-- difference-of-squares
Counts
4 → 92
Calls
4 calls:
350.0ms
(* (* (* (cbrt -1) (cbrt -1)) (+ (+ (* (* 2/9 x) x) 1) (* x 2/3))) (cbrt (- (- -1 (* (* 1/2 x) x)) x)))
13.0ms
(* (* 2/9 x) x)
5.0ms
(* x 2/3)
5.0ms
(* 2/9 x)

series300.0ms

Counts
4 → 12
Calls
4 calls:
222.0ms
(* (* (* (cbrt -1) (cbrt -1)) (+ (+ (* (* 2/9 x) x) 1) (* x 2/3))) (cbrt (- (- -1 (* (* 1/2 x) x)) x)))
35.0ms
(* (* 2/9 x) x)
23.0ms
(* x 2/3)
19.0ms
(* 2/9 x)

simplify1.2s

Counts
104 → 104
Iterations
IterNodes
22269
1582
0216

prune1.4s

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.1b

regimes89.0ms

Accuracy

0% (0.4b remaining)

Error of 0.5b against oracle of 0.1b and baseline of 0.5b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
29
19
07

end0.0ms

sample9.5s

Algorithm
intervals
Results
6.0s3469×body1280valid
2.2s2432×body640valid
598.0ms1238×body320valid
368.0ms8000×pre80true
174.0ms646×body160valid
26.0ms215×body80valid