Details

Time bar (total: 12.4s)

sample24.0ms

Algorithm
intervals
Results
11.0ms256×body80valid

simplify8.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
057
187
297
done97

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 1 expressions with local error:

0.0b
(/ (+ x 1.0) (- 1.0 x))

rewrite55.0ms

Algorithm
rewrite-expression-head
Rules
34×*-un-lft-identity
22×add-sqr-sqrt
20×times-frac
12×add-cube-cbrt
distribute-lft-out
associate-/r* distribute-lft-out-- difference-of-squares
associate-/l*
add-exp-log add-cbrt-cube
associate-/r/ associate-/l/
pow1 cbrt-undiv flip3-- frac-2neg flip3-+ div-exp clear-num flip-- flip-+ div-inv add-log-exp
Counts
1 → 45
Calls
1 calls:
47.0ms
(/ (+ x 1.0) (- 1.0 x))

series49.0ms

Counts
1 → 3
Calls
1 calls:
47.0ms
(/ (+ x 1.0) (- 1.0 x))

simplify2.7s

Counts
48 → 48
Iterations

Useful iterations: done (2.6s)

IterNodesCost
091630
1206607
2539569
31208560
43098560
done5000556

prune102.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize15.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (* (cbrt (/ (+ x 1.0) (- 1.0 x))) (cbrt (/ (+ x 1.0) (- 1.0 x)))) (cbrt (/ (+ x 1.0) (- 1.0 x))))
0.0b
(cbrt (/ (+ x 1.0) (- 1.0 x)))
0.0b
(cbrt (/ (+ x 1.0) (- 1.0 x)))
0.0b
(cbrt (/ (+ x 1.0) (- 1.0 x)))

rewrite273.0ms

Algorithm
rewrite-expression-head
Rules
117×*-un-lft-identity
106×cbrt-prod
81×add-sqr-sqrt times-frac
45×add-cube-cbrt
29×associate-*r*
23×pow1
20×distribute-lft-out
16×distribute-lft-out-- difference-of-squares
15×cbrt-div
12×pow1/3
add-exp-log pow-prod-up
associate-/r/
pow-plus
frac-times pow-prod-down associate-*l/ add-cbrt-cube
flip3-- flip-- div-inv add-log-exp
associate-*r/ prod-exp pow-sqr cbrt-unprod unswap-sqr
pow2
associate-*l* pow3 *-commutative
Counts
4 → 171
Calls
4 calls:
208.0ms
(* (* (cbrt (/ (+ x 1.0) (- 1.0 x))) (cbrt (/ (+ x 1.0) (- 1.0 x)))) (cbrt (/ (+ x 1.0) (- 1.0 x))))
9.0ms
(cbrt (/ (+ x 1.0) (- 1.0 x)))
15.0ms
(cbrt (/ (+ x 1.0) (- 1.0 x)))
24.0ms
(cbrt (/ (+ x 1.0) (- 1.0 x)))

series626.0ms

Counts
4 → 12
Calls
4 calls:
52.0ms
(* (* (cbrt (/ (+ x 1.0) (- 1.0 x))) (cbrt (/ (+ x 1.0) (- 1.0 x)))) (cbrt (/ (+ x 1.0) (- 1.0 x))))
195.0ms
(cbrt (/ (+ x 1.0) (- 1.0 x)))
183.0ms
(cbrt (/ (+ x 1.0) (- 1.0 x)))
196.0ms
(cbrt (/ (+ x 1.0) (- 1.0 x)))

simplify2.0s

Counts
183 → 183
Iterations

Useful iterations: done (2.0s)

IterNodesCost
01893678
14053489
29943094
320812993
done50002960

prune636.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize12.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ 1 (- 1.0 x))
0.1b
(* (/ 1 (- 1.0 x)) (+ 1.0 x))

rewrite121.0ms

Algorithm
rewrite-expression-head
Rules
43×add-sqr-sqrt
39×*-un-lft-identity
32×times-frac
22×add-cube-cbrt
21×associate-*l*
15×add-exp-log
add-cbrt-cube
distribute-lft-out-- difference-of-squares
pow1 associate-/r*
div-exp associate-*r* prod-exp associate-/r/
associate-/l* unswap-sqr
cbrt-undiv frac-times rec-exp flip3-- flip3-+ 1-exp associate-*r/ flip-- cbrt-unprod flip-+ div-inv add-log-exp
distribute-rgt-in pow-flip frac-2neg distribute-lft-in pow-prod-down associate-*l/ clear-num *-commutative distribute-lft-out inv-pow
Counts
2 → 91
Calls
2 calls:
21.0ms
(/ 1 (- 1.0 x))
97.0ms
(* (/ 1 (- 1.0 x)) (+ 1.0 x))

series58.0ms

Counts
2 → 6
Calls
2 calls:
24.0ms
(/ 1 (- 1.0 x))
34.0ms
(* (/ 1 (- 1.0 x)) (+ 1.0 x))

simplify2.7s

Counts
97 → 97
Iterations

Useful iterations: 3 (1.5s)

IterNodesCost
01481118
1458941
21198839
33140826
done5000826

prune183.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- 1.0 x) (- 1.0 x))
13.7b
(/ (- (* 1.0 1.0) (* x x)) (* (- 1.0 x) (- 1.0 x)))

rewrite137.0ms

Algorithm
rewrite-expression-head
Rules
22×*-un-lft-identity
18×add-sqr-sqrt
13×flip3-- flip--
pow1 add-exp-log add-cbrt-cube
frac-times add-cube-cbrt associate-/r/
swap-sqr
distribute-lft-out-- difference-of-squares
associate-*r* associate-*l*
times-frac associate-*r/ associate-*l/ associate-/l*
cbrt-undiv distribute-rgt-in sub-neg distribute-lft-in div-exp prod-exp cbrt-unprod associate-/l/ add-log-exp
pow2 frac-2neg pow-plus div-sub pow-prod-down clear-num associate-/r* pow-sqr *-commutative pow-prod-up div-inv unswap-sqr
Counts
2 → 79
Calls
2 calls:
76.0ms
(* (- 1.0 x) (- 1.0 x))
58.0ms
(/ (- (* 1.0 1.0) (* x x)) (* (- 1.0 x) (- 1.0 x)))

series83.0ms

Counts
2 → 6
Calls
2 calls:
18.0ms
(* (- 1.0 x) (- 1.0 x))
65.0ms
(/ (- (* 1.0 1.0) (* x x)) (* (- 1.0 x) (- 1.0 x)))

simplify1.9s

Counts
85 → 85
Iterations

Useful iterations: done (1.9s)

IterNodesCost
01301332
13631245
21476902
done5001855

prune174.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes42.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0826
11026
done1026

end0.0ms

sample554.0ms

Algorithm
intervals
Results
348.0ms8000×body80valid