Details

Time bar (total: 19.7s)

sample32.0ms

Algorithm
intervals
Results
11.0ms58×body640valid
5.0ms134×body80valid
4.0ms44×body320valid
1.0ms20×body160valid

simplify25.0ms

Counts
1 → 1

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 16.7b

localize12.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ 1.0 (+ x 1.0))
2.3b
(- (/ 1.0 (+ x 1.0)) (/ 1.0 x))

rewrite133.0ms

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:
21.0ms
(/ 1.0 (+ x 1.0))
107.0ms
(- (/ 1.0 (+ x 1.0)) (/ 1.0 x))

series112.0ms

Counts
2 → 6
Calls
2 calls:
26.0ms
(/ 1.0 (+ x 1.0))
86.0ms
(- (/ 1.0 (+ x 1.0)) (/ 1.0 x))

simplify1.6s

Counts
64 → 64

prune237.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.5b

localize21.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (* 1.0 (- x (+ x 1.0))) (* (+ x 1.0) x))
2.2b
(- x (+ x 1.0))

rewrite69.0ms

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:
38.0ms
(/ (* 1.0 (- x (+ x 1.0))) (* (+ x 1.0) x))
29.0ms
(- x (+ x 1.0))

series63.0ms

Counts
2 → 6
Calls
2 calls:
55.0ms
(/ (* 1.0 (- x (+ x 1.0))) (* (+ x 1.0) x))
8.0ms
(- x (+ x 1.0))

simplify835.0ms

Counts
48 → 48

prune129.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.0b

localize8.0ms

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)

rewrite239.0ms

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:
53.0ms
(/ 1.0 (/ (+ x 1.0) (- 0 1.0)))
106.0ms
(/ (/ 1.0 (/ (+ x 1.0) (- 0 1.0))) x)

series100.0ms

Counts
2 → 6
Calls
2 calls:
35.0ms
(/ 1.0 (/ (+ x 1.0) (- 0 1.0)))
65.0ms
(/ (/ 1.0 (/ (+ x 1.0) (- 0 1.0))) x)

simplify928.0ms

Counts
480 → 480

prune1.4s

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize28.0ms

Local error

Found 4 expressions with local error:

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

rewrite73.0ms

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:
52.0ms
(* (cbrt (+ x 1.0)) (cbrt (+ x 1.0)))
4.0ms
(cbrt (+ x 1.0))
5.0ms
(cbrt (+ x 1.0))
9.0ms
(cbrt (+ x 1.0))

series528.0ms

Counts
4 → 12
Calls
4 calls:
127.0ms
(* (cbrt (+ x 1.0)) (cbrt (+ x 1.0)))
151.0ms
(cbrt (+ x 1.0))
122.0ms
(cbrt (+ x 1.0))
128.0ms
(cbrt (+ x 1.0))

simplify2.2s

Counts
107 → 107

prune546.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

regimes48.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify8.8s

end0.0ms

sample1.5s

Algorithm
intervals
Results
675.0ms1258×body320valid
322.0ms1922×body640valid
214.0ms4154×body80valid
50.0ms666×body160valid