Details

Time bar (total: 14.3s)

sample60.0ms

Algorithm
intervals
Results
22.0ms105×body1280valid
11.0ms85×body640valid
5.0ms404×pre80true
3.0ms157×body80valid
3.0ms31×body320valid
1.0ms26×body160valid

simplify22.0ms

Counts
1 → 1

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 57.8b

localize6.0ms

Local error

Found 1 expressions with local error:

6.6b
(- (exp x) 1.0)

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity add-log-exp
pow1 add-exp-log add-cube-cbrt sub-neg flip3-- diff-log add-cbrt-cube flip-- distribute-lft-out-- difference-of-squares
Counts
1 → 14
Calls
1 calls:
13.0ms
(- (exp x) 1.0)

series26.0ms

Counts
1 → 3
Calls
1 calls:
26.0ms
(- (exp x) 1.0)

simplify2.4s

Counts
17 → 17

prune71.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.1b

localize11.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)
0.0b
(+ (* x 1/6) 1/2)
0.0b
(* (pow x 2) (+ (* x 1/6) 1/2))
0.3b
(* x 1/6)

rewrite93.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
11×add-exp-log associate-*l*
add-cube-cbrt *-un-lft-identity
add-cbrt-cube add-log-exp
pow1 associate-*r*
unswap-sqr
unpow-prod-down prod-exp
flip3-+ flip-+
+-commutative distribute-rgt-in associate-+l+ distribute-lft-in associate-*r/ sum-log *-commutative cbrt-unprod unpow2 sqr-pow
pow-to-exp pow-prod-down pow-exp
Counts
4 → 73
Calls
4 calls:
23.0ms
(+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)
10.0ms
(+ (* x 1/6) 1/2)
46.0ms
(* (pow x 2) (+ (* x 1/6) 1/2))
12.0ms
(* x 1/6)

series219.0ms

Counts
4 → 12
Calls
4 calls:
36.0ms
(+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)
60.0ms
(+ (* x 1/6) 1/2)
106.0ms
(* (pow x 2) (+ (* x 1/6) 1/2))
17.0ms
(* x 1/6)

simplify838.0ms

Counts
85 → 85

prune222.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.1b

localize18.0ms

Local error

Found 4 expressions with local error:

0.3b
(* x 1/6)
0.3b
(* x 1/6)
0.3b
(* x 1/6)
27.5b
(/ (- (* (* (pow x 4) (+ (* x 1/6) 1/2)) (+ (* x 1/6) 1/2)) (pow x 2)) (- (* (pow x 2) (+ (* x 1/6) 1/2)) x))

rewrite315.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
18×add-cube-cbrt *-un-lft-identity
12×add-exp-log add-cbrt-cube
10×pow1
times-frac associate-*r* associate-*l*
add-log-exp
pow-prod-down prod-exp associate-/r* *-commutative cbrt-unprod associate-/l* unswap-sqr
flip3-- associate-/r/ flip-- associate-/l/
cbrt-undiv frac-2neg div-sub div-exp clear-num div-inv
Counts
4 → 86
Calls
4 calls:
7.0ms
(* x 1/6)
7.0ms
(* x 1/6)
8.0ms
(* x 1/6)
290.0ms
(/ (- (* (* (pow x 4) (+ (* x 1/6) 1/2)) (+ (* x 1/6) 1/2)) (pow x 2)) (- (* (pow x 2) (+ (* x 1/6) 1/2)) x))

series176.0ms

Counts
4 → 12
Calls
4 calls:
15.0ms
(* x 1/6)
18.0ms
(* x 1/6)
27.0ms
(* x 1/6)
116.0ms
(/ (- (* (* (pow x 4) (+ (* x 1/6) 1/2)) (+ (* x 1/6) 1/2)) (pow x 2)) (- (* (pow x 2) (+ (* x 1/6) 1/2)) x))

simplify765.0ms

Counts
98 → 98

prune347.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.1b

localize50.0ms

Local error

Found 4 expressions with local error:

0.3b
(* x 1/6)
0.3b
(* x 1/6)
0.3b
(* x 1/6)
50.1b
(/ (- (pow (* (* (pow x 4) (+ (* x 1/6) 1/2)) (+ (* x 1/6) 1/2)) 3) (pow (pow x 2) 3)) (* (+ (+ (* (* (* (pow x 4) (+ (* x 1/6) 1/2)) (+ (* x 1/6) 1/2)) (* (* (pow x 4) (+ (* x 1/6) 1/2)) (+ (* x 1/6) 1/2))) (pow x 4)) (* (* (* (pow x 4) (+ (* x 1/6) 1/2)) (+ (* x 1/6) 1/2)) (pow x 2))) (- (* (pow x 2) (+ (* x 1/6) 1/2)) x)))

rewrite1.9s

Algorithm
rewrite-expression-head
Rules
78×associate-*l/
63×flip3-+ flip-+
60×frac-times
58×add-sqr-sqrt
56×associate-/r/
50×associate-*r/
48×frac-add
40×difference-of-squares
32×sqr-pow
25×times-frac associate-/l*
24×unpow-prod-down
20×flip3-- flip--
16×*-un-lft-identity cube-prod
15×add-exp-log add-cbrt-cube
12×add-cube-cbrt
10×pow1
associate-*r* associate-*l*
unpow2
prod-exp cbrt-unprod add-log-exp
pow-prod-down *-commutative unswap-sqr
difference-cubes cbrt-undiv div-exp associate-/l/ distribute-lft-out--
frac-2neg div-sub clear-num associate-/r* div-inv
Counts
4 → 178
Calls
4 calls:
7.0ms
(* x 1/6)
10.0ms
(* x 1/6)
14.0ms
(* x 1/6)
1.9s
(/ (- (pow (* (* (pow x 4) (+ (* x 1/6) 1/2)) (+ (* x 1/6) 1/2)) 3) (pow (pow x 2) 3)) (* (+ (+ (* (* (* (pow x 4) (+ (* x 1/6) 1/2)) (+ (* x 1/6) 1/2)) (* (* (pow x 4) (+ (* x 1/6) 1/2)) (+ (* x 1/6) 1/2))) (pow x 4)) (* (* (* (pow x 4) (+ (* x 1/6) 1/2)) (+ (* x 1/6) 1/2)) (pow x 2))) (- (* (pow x 2) (+ (* x 1/6) 1/2)) x)))

series355.0ms

Counts
4 → 12
Calls
4 calls:
18.0ms
(* x 1/6)
32.0ms
(* x 1/6)
19.0ms
(* x 1/6)
286.0ms
(/ (- (pow (* (* (pow x 4) (+ (* x 1/6) 1/2)) (+ (* x 1/6) 1/2)) 3) (pow (pow x 2) 3)) (* (+ (+ (* (* (* (pow x 4) (+ (* x 1/6) 1/2)) (+ (* x 1/6) 1/2)) (* (* (pow x 4) (+ (* x 1/6) 1/2)) (+ (* x 1/6) 1/2))) (pow x 4)) (* (* (* (pow x 4) (+ (* x 1/6) 1/2)) (+ (* x 1/6) 1/2)) (pow x 2))) (- (* (pow x 2) (+ (* x 1/6) 1/2)) x)))

simplify987.0ms

Counts
190 → 190

prune1.7s

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.1b

regimes67.0ms

Accuracy

0% (0.4b remaining)

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

bsearch0.0ms

simplify1.2s

end0.0ms

sample2.5s

Algorithm
intervals
Results
1.3s3398×body1280valid
409.0ms2495×body640valid
215.0ms11973×pre80true
113.0ms1266×body320valid
86.0ms4157×body80valid
37.0ms657×body160valid