Details

Time bar (total: 3.7s)

sample21.0ms

Algorithm
intervals
Results
6.0ms65×body640valid
3.0ms129×body80valid
3.0ms42×body320valid
1.0ms20×body160valid

simplify3.0ms

Counts
1 → 1

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 17.4b

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ 1.0 (+ x 1.0))
3.6b
(- (/ 1.0 (+ x 1.0)) (/ 1.0 x))

rewrite85.0ms

Algorithm
rewrite-expression-head
Rules
40×*-un-lft-identity
28×times-frac
27×add-sqr-sqrt
15×add-cube-cbrt
distribute-lft-out--
distribute-lft-out
add-exp-log associate-/r* add-cbrt-cube add-log-exp difference-of-squares
div-inv associate-/l*
pow1 associate-/r/
cbrt-undiv sub-neg flip3-- frac-2neg flip3-+ diff-log div-exp clear-num frac-sub flip-- flip-+
Counts
2 → 58
Calls
2 calls:
11.0ms
(/ 1.0 (+ x 1.0))
72.0ms
(- (/ 1.0 (+ x 1.0)) (/ 1.0 x))

series87.0ms

Counts
2 → 6
Calls
2 calls:
27.0ms
(/ 1.0 (+ x 1.0))
60.0ms
(- (/ 1.0 (+ x 1.0)) (/ 1.0 x))

simplify154.0ms

Counts
64 → 64

prune121.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.6b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (* 1.0 (- x (+ x 1.0))) (* (+ x 1.0) x))
2.9b
(- x (+ x 1.0))

rewrite55.0ms

Algorithm
rewrite-expression-head
Rules
14×add-exp-log add-cbrt-cube
*-un-lft-identity add-log-exp
cbrt-undiv add-sqr-sqrt div-exp prod-exp cbrt-unprod
pow1 add-cube-cbrt flip3-- diff-log associate-*r/ associate-*l/ associate-/r/ flip-- associate-/l/ distribute-lft-out--
sub-neg frac-2neg flip3-+ times-frac clear-num associate-/r* sum-log flip-+ div-inv distribute-lft-out associate-/l* associate--r+ difference-of-squares
Counts
2 → 42
Calls
2 calls:
39.0ms
(/ (* 1.0 (- x (+ x 1.0))) (* (+ x 1.0) x))
15.0ms
(- x (+ x 1.0))

series50.0ms

Counts
2 → 6
Calls
2 calls:
41.0ms
(/ (* 1.0 (- x (+ x 1.0))) (* (+ x 1.0) x))
9.0ms
(- x (+ x 1.0))

simplify42.0ms

Counts
48 → 48

prune76.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.0b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ 1.0 (/ (+ x 1.0) (- 0 1.0)))
0.1b
(/ (/ 1.0 (/ (+ x 1.0) (- 0 1.0))) x)

rewrite123.0ms

Algorithm
rewrite-expression-head
Rules
959×times-frac
669×*-un-lft-identity
509×add-sqr-sqrt
381×add-cube-cbrt
86×associate-/l*
80×distribute-lft-out
64×distribute-lft-out-- difference-of-squares
37×associate-/r/
29×associate-/r*
22×div-inv
16×add-exp-log flip3-- add-cbrt-cube flip--
cbrt-undiv div-exp
pow1 frac-2neg clear-num add-log-exp
associate-/l/
Counts
2 → 474
Calls
2 calls:
24.0ms
(/ 1.0 (/ (+ x 1.0) (- 0 1.0)))
55.0ms
(/ (/ 1.0 (/ (+ x 1.0) (- 0 1.0))) x)

series68.0ms

Counts
2 → 6
Calls
2 calls:
31.0ms
(/ 1.0 (/ (+ x 1.0) (- 0 1.0)))
37.0ms
(/ (/ 1.0 (/ (+ x 1.0) (- 0 1.0))) x)

simplify77.0ms

Counts
480 → 480

prune934.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize22.0ms

Local error

Found 4 expressions with local error:

0.3b
(cbrt (+ x 1.0))
0.3b
(cbrt (+ x 1.0))
0.3b
(cbrt (+ x 1.0))
0.3b
(* (cbrt (+ x 1.0)) (cbrt (+ x 1.0)))

rewrite60.0ms

Algorithm
rewrite-expression-head
Rules
36×cbrt-prod
35×*-un-lft-identity
23×add-sqr-sqrt
18×cbrt-div
15×add-cube-cbrt
11×pow1
flip3-+ pow1/3 swap-sqr flip-+ distribute-lft-out
associate-*r* associate-*l*
add-exp-log
frac-times add-cbrt-cube add-log-exp unswap-sqr
associate-*r/ pow-prod-down associate-*l/ pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 95
Calls
4 calls:
4.0ms
(cbrt (+ x 1.0))
4.0ms
(cbrt (+ x 1.0))
11.0ms
(cbrt (+ x 1.0))
37.0ms
(* (cbrt (+ x 1.0)) (cbrt (+ x 1.0)))

series396.0ms

Counts
4 → 12
Calls
4 calls:
94.0ms
(cbrt (+ x 1.0))
95.0ms
(cbrt (+ x 1.0))
93.0ms
(cbrt (+ x 1.0))
114.0ms
(* (cbrt (+ x 1.0)) (cbrt (+ x 1.0)))

simplify142.0ms

Counts
107 → 107

prune407.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.0b

regimes20.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify1.0ms

end0.0ms

sample693.0ms

Algorithm
intervals
Results
222.0ms1903×body640valid
171.0ms4195×body80valid
125.0ms1268×body320valid
32.0ms634×body160valid