Details

Time bar (total: 8.8s)

sample18.0ms

Algorithm
intervals
Results
8.0ms256×body80valid

simplify14.0ms

Counts
1 → 1

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize5.0ms

Local error

Found 1 expressions with local error:

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

rewrite42.0ms

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:
39.0ms
(/ (+ x 1.0) (- 1.0 x))

series45.0ms

Counts
1 → 3
Calls
1 calls:
45.0ms
(/ (+ x 1.0) (- 1.0 x))

simplify721.0ms

Counts
48 → 48

prune103.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize10.0ms

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)))

rewrite275.0ms

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:
223.0ms
(* (* (cbrt (/ (+ x 1.0) (- 1.0 x))) (cbrt (/ (+ x 1.0) (- 1.0 x)))) (cbrt (/ (+ x 1.0) (- 1.0 x))))
15.0ms
(cbrt (/ (+ x 1.0) (- 1.0 x)))
18.0ms
(cbrt (/ (+ x 1.0) (- 1.0 x)))
10.0ms
(cbrt (/ (+ x 1.0) (- 1.0 x)))

series651.0ms

Counts
4 → 12
Calls
4 calls:
56.0ms
(* (* (cbrt (/ (+ x 1.0) (- 1.0 x))) (cbrt (/ (+ x 1.0) (- 1.0 x)))) (cbrt (/ (+ x 1.0) (- 1.0 x))))
199.0ms
(cbrt (/ (+ x 1.0) (- 1.0 x)))
201.0ms
(cbrt (/ (+ x 1.0) (- 1.0 x)))
195.0ms
(cbrt (/ (+ x 1.0) (- 1.0 x)))

simplify710.0ms

Counts
183 → 183

prune661.0ms

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
(* (+ x 1.0) (/ 1 (- 1.0 x)))

rewrite110.0ms

Algorithm
rewrite-expression-head
Rules
43×add-sqr-sqrt
39×*-un-lft-identity
32×times-frac
22×add-cube-cbrt
21×associate-*r*
15×add-exp-log
add-cbrt-cube
distribute-lft-out-- difference-of-squares
pow1 associate-/r*
div-exp associate-*l* prod-exp associate-/r/
associate-/l* unswap-sqr
cbrt-undiv frac-times rec-exp flip3-- flip3-+ 1-exp associate-*l/ flip-- cbrt-unprod flip-+ div-inv add-log-exp
pow-flip frac-2neg associate-*r/ pow-prod-down clear-num un-div-inv *-commutative distribute-lft-out inv-pow
Counts
2 → 90
Calls
2 calls:
16.0ms
(/ 1 (- 1.0 x))
91.0ms
(* (+ x 1.0) (/ 1 (- 1.0 x)))

series75.0ms

Counts
2 → 6
Calls
2 calls:
23.0ms
(/ 1 (- 1.0 x))
51.0ms
(* (+ x 1.0) (/ 1 (- 1.0 x)))

simplify781.0ms

Counts
96 → 96

prune217.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize16.0ms

Local error

Found 2 expressions with local error:

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

rewrite101.0ms

Algorithm
rewrite-expression-head
Rules
13×flip3-- flip--
12×add-sqr-sqrt
10×*-un-lft-identity
add-exp-log add-cbrt-cube
frac-times associate-/r/
add-cube-cbrt
associate-*r* associate-*l*
pow1 times-frac associate-*r/ associate-*l/ associate-/l* difference-of-squares
cbrt-undiv distribute-rgt-in sub-neg distribute-lft-in div-exp prod-exp cbrt-unprod associate-/l/ distribute-lft-out-- add-log-exp
frac-2neg div-sub pow-prod-down clear-num associate-/r* *-commutative div-inv unswap-sqr
Counts
2 → 68
Calls
2 calls:
59.0ms
(* (- x 1.0) (- 1.0 x))
40.0ms
(/ (- (* x x) (* 1.0 1.0)) (* (- x 1.0) (- 1.0 x)))

series141.0ms

Counts
2 → 6
Calls
2 calls:
49.0ms
(* (- x 1.0) (- 1.0 x))
92.0ms
(/ (- (* x x) (* 1.0 1.0)) (* (- x 1.0) (- 1.0 x)))

simplify942.0ms

Counts
74 → 74

prune290.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes43.0ms

Accuracy

94% (0.0b remaining)

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

bsearch0.0ms

simplify2.3s

end0.0ms

sample522.0ms

Algorithm
intervals
Results
327.0ms8000×body80valid