Details

Time bar (total: 9.2s)

sample20.0ms

Algorithm
intervals
Results
6.0ms62×body640valid
4.0ms146×body80valid
2.0ms31×body320valid
1.0ms17×body160valid

simplify6.0ms

Counts
1 → 1
Iterations
IterNodes
done12
212
19
06

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.3b

localize14.0ms

Local error

Found 1 expressions with local error:

2.8b
(- (/ 1.0 (+ x 1.0)) (/ 1.0 x))

rewrite120.0ms

Algorithm
rewrite-expression-head
Rules
346×times-frac
344×*-un-lft-identity
255×add-sqr-sqrt
243×add-cube-cbrt
234×prod-diff
45×distribute-lft-out
34×div-inv
28×associate-/r/
18×fma-neg
14×flip3-+ flip-+
distribute-lft-out--
difference-of-squares
add-log-exp
expm1-log1p-u pow1 sub-neg flip3-- add-cbrt-cube diff-log add-exp-log frac-sub log1p-expm1-u flip--
Counts
1 → 279
Calls
1 calls:
85.0ms
(- (/ 1.0 (+ x 1.0)) (/ 1.0 x))

series90.0ms

Counts
1 → 3
Calls
1 calls:
90.0ms
(- (/ 1.0 (+ x 1.0)) (/ 1.0 x))

simplify2.0s

Counts
282 → 282
Iterations
IterNodes
done5000
22793
1836
0364

prune609.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize20.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (* 1.0 (- x (+ x 1.0))) (* (+ x 1.0) x))
1.9b
(- x (+ x 1.0))

rewrite99.0ms

Algorithm
rewrite-expression-head
Rules
21×*-un-lft-identity
14×add-cbrt-cube add-exp-log
12×add-sqr-sqrt prod-diff
10×add-cube-cbrt
add-log-exp
cbrt-undiv div-exp prod-exp cbrt-unprod distribute-lft-out
fma-neg
expm1-log1p-u pow1 flip3-- diff-log associate-*l/ associate-*r/ associate-/r/ log1p-expm1-u flip-- distribute-lft-out-- associate-/l/
clear-num associate-/r* sum-log sub-neg frac-2neg flip3-+ times-frac flip-+ div-inv associate-/l* associate--r+ difference-of-squares
Counts
2 → 61
Calls
2 calls:
65.0ms
(/ (* 1.0 (- x (+ x 1.0))) (* (+ x 1.0) x))
32.0ms
(- x (+ x 1.0))

series51.0ms

Counts
2 → 6
Calls
2 calls:
43.0ms
(/ (* 1.0 (- x (+ x 1.0))) (* (+ x 1.0) x))
8.0ms
(- x (+ x 1.0))

simplify2.0s

Counts
67 → 67
Iterations
IterNodes
done5000
23328
1403
0133

prune257.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.0b

localize21.0ms

Local error

Found 1 expressions with local error:

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

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
10×add-cbrt-cube add-exp-log
cbrt-undiv div-exp
add-sqr-sqrt associate-/r* *-un-lft-identity times-frac add-cube-cbrt
prod-exp cbrt-unprod
expm1-log1p-u pow1 clear-num frac-2neg associate-*l/ distribute-frac-neg distribute-rgt-neg-out log1p-expm1-u div-inv associate-/l* add-log-exp associate-/l/
Counts
1 → 27
Calls
1 calls:
26.0ms
(/ (* (/ 1.0 (+ x 1.0)) (- 1.0)) x)

series44.0ms

Counts
1 → 3
Calls
1 calls:
44.0ms
(/ (* (/ 1.0 (+ x 1.0)) (- 1.0)) x)

simplify961.0ms

Counts
30 → 30
Iterations
IterNodes
done5000
21902
1263
085

prune88.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 1 expressions with local error:

0.2b
(/ (* 1.0 (- 0 1.0)) (* (+ x 1.0) x))

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
13×add-cbrt-cube add-exp-log
cbrt-undiv div-exp prod-exp cbrt-unprod
associate-*l/ associate-*r/ associate-/r/ associate-/l/
add-sqr-sqrt expm1-log1p-u pow1 clear-num associate-/r* frac-2neg *-un-lft-identity flip3-+ times-frac flip3-- distribute-frac-neg distribute-rgt-neg-out add-cube-cbrt flip-+ log1p-expm1-u div-inv flip-- associate-/l* add-log-exp sub0-neg
Counts
1 → 28
Calls
1 calls:
29.0ms
(/ (* 1.0 (- 0 1.0)) (* (+ x 1.0) x))

series45.0ms

Counts
1 → 3
Calls
1 calls:
45.0ms
(/ (* 1.0 (- 0 1.0)) (* (+ x 1.0) x))

simplify1.5s

Counts
31 → 31
Iterations
IterNodes
done5001
22266
1316
090

prune91.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.0b

regimes40.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
done19
319
217
111
07

end0.0ms

sample995.0ms

Algorithm
intervals
Results
363.0ms1949×body640valid
223.0ms4145×body80valid
178.0ms1279×body320valid
44.0ms627×body160valid