Details

Time bar (total: 25.5s)

sample33.0ms

Algorithm
intervals
Results
10.0ms256×body80valid

simplify13.0ms

Counts
1 → 1
Iterations
IterNodes
done6
16
05

prune16.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 12.9b

localize15.0ms

Local error

Found 1 expressions with local error:

12.9b
(/ x (+ (* x x) 1.0))

rewrite20.0ms

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-+ insert-posit16 div-inv add-log-exp
Counts
1 → 30
Calls
1 calls:
18.0ms
(/ x (+ (* x x) 1.0))

series108.0ms

Counts
1 → 3
Calls
1 calls:
108.0ms
(/ x (+ (* x x) 1.0))

simplify5.6s

Counts
33 → 33
Iterations
IterNodes
done5272
33188
2709
1184
075

prune318.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize107.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (* x x) (* x x))
0.4b
(/ x (+ (* 1.0 (* 1.0 1.0)) (* (* x x) (* (* x x) (* x x)))))
11.0b
(+ (* (* x x) (* x x)) (- (* 1.0 1.0) (* (* x x) 1.0)))
23.0b
(* (/ x (+ (* 1.0 (* 1.0 1.0)) (* (* x x) (* (* x x) (* x x))))) (+ (* (* x x) (* x x)) (- (* 1.0 1.0) (* (* x x) 1.0))))

rewrite1.6s

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
14×cube-unmult
13×pow2
10×prod-exp cbrt-unprod
add-log-exp
sum-cubes
flip3-+ flip-+
associate-/r* associate-*r* associate-/r/ insert-posit16
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 → 158
Calls
4 calls:
49.0ms
(* (* x x) (* x x))
371.0ms
(/ x (+ (* 1.0 (* 1.0 1.0)) (* (* x x) (* (* x x) (* x x)))))
88.0ms
(+ (* (* x x) (* x x)) (- (* 1.0 1.0) (* (* x x) 1.0)))
1.1s
(* (/ x (+ (* 1.0 (* 1.0 1.0)) (* (* x x) (* (* x x) (* x x))))) (+ (* (* x x) (* x x)) (- (* 1.0 1.0) (* (* x x) 1.0))))

series704.0ms

Counts
4 → 12
Calls
4 calls:
65.0ms
(* (* x x) (* x x))
385.0ms
(/ x (+ (* 1.0 (* 1.0 1.0)) (* (* x x) (* (* x x) (* x x)))))
74.0ms
(+ (* (* x x) (* x x)) (- (* 1.0 1.0) (* (* x x) 1.0)))
179.0ms
(* (/ x (+ (* 1.0 (* 1.0 1.0)) (* (* x x) (* (* x x) (* x x))))) (+ (* (* x x) (* x x)) (- (* 1.0 1.0) (* (* x x) 1.0))))

simplify9.6s

Counts
170 → 170
Iterations
IterNodes
done5000
24522
1815
0226

prune1.3s

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize60.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (* x x) x)
0.2b
(/ 1.0 (pow x 5))
0.3b
(/ 1.0 (* (* x x) x))
21.4b
(+ (/ 1.0 (pow x 5)) (- (/ 1 x) (/ 1.0 (* (* x x) x))))

rewrite324.0ms

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 insert-posit16 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 → 121
Calls
4 calls:
36.0ms
(* (* x x) x)
21.0ms
(/ 1.0 (pow x 5))
29.0ms
(/ 1.0 (* (* x x) x))
230.0ms
(+ (/ 1.0 (pow x 5)) (- (/ 1 x) (/ 1.0 (* (* x x) x))))

series304.0ms

Counts
4 → 12
Calls
4 calls:
55.0ms
(* (* x x) x)
95.0ms
(/ 1.0 (pow x 5))
62.0ms
(/ 1.0 (* (* x x) x))
92.0ms
(+ (/ 1.0 (pow x 5)) (- (/ 1 x) (/ 1.0 (* (* x x) x))))

simplify3.6s

Counts
133 → 133
Iterations
IterNodes
done5000
22013
1516
0197

prune1.1s

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes115.0ms

Accuracy

100% (0.0b remaining)

Error of 0.0b against oracle of 0.0b and baseline of 26.7b

bsearch129.0ms

Steps
ItersRangePoint
10
1.508099977930646e-06
2590629949647.022
520.0181111297961
8
-5.081201493801851e+17
-59395680937481.68
-1705237591405488.8

simplify23.0ms

Iterations
IterNodes
done41
141
028

end0.0ms

sample470.0ms

Algorithm
intervals
Results
292.0ms8000×body80valid