Details

Time bar (total: 9.6s)

sample23.0ms

Algorithm
intervals
Results
10.0ms256×body80valid

simplify4.0ms

Counts
1 → 1
Iterations
IterNodes
done6
16
05

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 15.3b

localize19.0ms

Local error

Found 1 expressions with local error:

15.3b
(/ x (+ (* x x) 1.0))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity times-frac add-cube-cbrt
associate-/r* add-cbrt-cube add-exp-log associate-/l*
associate-/r/
pow1 cbrt-undiv clear-num frac-2neg flip3-+ div-exp flip-+ div-inv add-log-exp
Counts
1 → 29
Calls
1 calls:
22.0ms
(/ x (+ (* x x) 1.0))

series85.0ms

Counts
1 → 3
Calls
1 calls:
85.0ms
(/ x (+ (* x x) 1.0))

simplify1.2s

Counts
32 → 32
Iterations
IterNodes
done5000
2783
1183
074

prune151.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize26.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* x x) (* x x))
1.7b
(/ x (+ (* (* (* x x) (* x x)) (* x x)) (* 1.0 (* 1.0 1.0))))
13.0b
(+ (* (* x x) (* x x)) (- (* 1.0 1.0) (* (* x x) 1.0)))
26.0b
(* (/ x (+ (* (* (* x x) (* x x)) (* x x)) (* 1.0 (* 1.0 1.0)))) (+ (* (* x x) (* x x)) (- (* 1.0 1.0) (* (* x x) 1.0))))

rewrite1.3s

Algorithm
rewrite-expression-head
Rules
117×pow1
36×pow-prod-up
27×add-sqr-sqrt
25×times-frac
24×pow-prod-down
23×add-cbrt-cube add-exp-log
22×*-un-lft-identity pow-sqr add-cube-cbrt
19×associate-*l*
18×pow-plus
13×pow2
10×prod-exp cbrt-unprod
add-log-exp
cube-unmult pow3 sum-cubes
flip3-+ flip-+
associate-/r* associate-*r* associate-/r/
associate-/l* unswap-sqr
frac-times cbrt-undiv associate-+r+ sum-log div-exp associate-*r/ *-commutative div-inv
distribute-rgt-in +-commutative clear-num associate-+r- sub-neg frac-2neg distribute-lft-in diff-log swap-sqr associate-*l/
Counts
4 → 154
Calls
4 calls:
44.0ms
(* (* x x) (* x x))
343.0ms
(/ x (+ (* (* (* x x) (* x x)) (* x x)) (* 1.0 (* 1.0 1.0))))
41.0ms
(+ (* (* x x) (* x x)) (- (* 1.0 1.0) (* (* x x) 1.0)))
817.0ms
(* (/ x (+ (* (* (* x x) (* x x)) (* x x)) (* 1.0 (* 1.0 1.0)))) (+ (* (* x x) (* x x)) (- (* 1.0 1.0) (* (* x x) 1.0))))

series549.0ms

Counts
4 → 12
Calls
4 calls:
44.0ms
(* (* x x) (* x x))
294.0ms
(/ x (+ (* (* (* x x) (* x x)) (* x x)) (* 1.0 (* 1.0 1.0))))
54.0ms
(+ (* (* x x) (* x x)) (- (* 1.0 1.0) (* (* x x) 1.0)))
156.0ms
(* (/ x (+ (* (* (* x x) (* x x)) (* x x)) (* 1.0 (* 1.0 1.0)))) (+ (* (* x x) (* x x)) (- (* 1.0 1.0) (* (* x x) 1.0))))

simplify1.2s

Counts
166 → 166
Iterations
IterNodes
done5000
1798
0217

prune689.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize43.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (* x x) x)
0.2b
(/ 1.0 (* (* x x) x))
0.3b
(/ 1.0 (pow x 5))
17.2b
(+ (/ 1.0 (pow x 5)) (- (/ 1 x) (/ 1.0 (* (* x x) x))))

rewrite196.0ms

Algorithm
rewrite-expression-head
Rules
30×*-un-lft-identity
24×add-sqr-sqrt times-frac
23×pow1 add-exp-log add-cube-cbrt
20×add-cbrt-cube
12×unpow-prod-down
add-log-exp
associate-/r*
pow-plus div-exp prod-exp pow-prod-up cbrt-unprod associate-/l*
cbrt-undiv sqr-pow
associate-*r* pow-prod-down frac-add div-inv distribute-lft-out
pow2 associate-+r+ clear-num sum-log frac-2neg pow-sqr distribute-lft-out--
pow-to-exp +-commutative associate-+r- sub-neg flip3-+ flip3-- diff-log associate-*l* pow3 pow-exp *-commutative frac-sub flip-+ flip-- unswap-sqr
Counts
4 → 117
Calls
4 calls:
15.0ms
(* (* x x) x)
28.0ms
(/ 1.0 (* (* x x) x))
6.0ms
(/ 1.0 (pow x 5))
144.0ms
(+ (/ 1.0 (pow x 5)) (- (/ 1 x) (/ 1.0 (* (* x x) x))))

series261.0ms

Counts
4 → 12
Calls
4 calls:
47.0ms
(* (* x x) x)
50.0ms
(/ 1.0 (* (* x x) x))
90.0ms
(/ 1.0 (pow x 5))
74.0ms
(+ (/ 1.0 (pow x 5)) (- (/ 1 x) (/ 1.0 (* (* x x) x))))

simplify2.3s

Counts
129 → 129
Iterations
IterNodes
done5000
23733
1528
0193

prune474.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes51.0ms

Accuracy

100% (0.0b remaining)

Error of 0.0b against oracle of 0.0b and baseline of 26.6b

bsearch91.0ms

Steps
ItersRangePoint
8
53640.016154094046
3378812226.2511864
1075528.262632116
8
-1.972074682316576e+16
-17239113253358.373
-256116492245931.84

simplify15.0ms

Iterations
IterNodes
done41
141
028

end0.0ms

sample823.0ms

Algorithm
intervals
Results
679.0ms8000×body80valid