Details

Time bar (total: 8.8s)

sample20.0ms

Algorithm
intervals
Results
11.0ms256×body80valid

simplify5.0ms

Counts
1 → 1
Iterations
IterNodes
done8
18
05

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.3b

localize16.0ms

Local error

Found 1 expressions with local error:

14.3b
(/ x (+ (* x x) 1))

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:
20.0ms
(/ x (+ (* x x) 1))

series79.0ms

Counts
1 → 3
Calls
1 calls:
79.0ms
(/ x (+ (* x x) 1))

simplify1.8s

Counts
33 → 33
Iterations
IterNodes
done5003
32410
2562
1163
069

prune171.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize60.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (* x x) (* x x))
0.8b
(/ x (+ 1 (* (* x x) (* (* x x) (* x x)))))
12.2b
(+ (* (* x x) (* x x)) (- (* 1 1) (* (* x x) 1)))
22.9b
(* (/ x (+ 1 (* (* x x) (* (* x x) (* x x))))) (+ (* (* x x) (* x x)) (- (* 1 1) (* (* x x) 1))))

rewrite433.0ms

Algorithm
rewrite-expression-head
Rules
117×pow1
36×pow-prod-up
25×add-sqr-sqrt
24×pow-prod-down
23×add-cbrt-cube add-exp-log
22×pow-sqr
20×*-un-lft-identity add-cube-cbrt
19×times-frac
18×pow-plus
16×associate-*l*
13×pow2
10×prod-exp cbrt-unprod
add-log-exp
flip3-+ flip-+
associate-*r* associate-/r/ insert-posit16
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 → 151
Calls
4 calls:
41.0ms
(* (* x x) (* x x))
8.0ms
(/ x (+ 1 (* (* x x) (* (* x x) (* x x)))))
48.0ms
(+ (* (* x x) (* x x)) (- (* 1 1) (* (* x x) 1)))
331.0ms
(* (/ x (+ 1 (* (* x x) (* (* x x) (* x x))))) (+ (* (* x x) (* x x)) (- (* 1 1) (* (* x x) 1))))

series515.0ms

Counts
4 → 12
Calls
4 calls:
38.0ms
(* (* x x) (* x x))
279.0ms
(/ x (+ 1 (* (* x x) (* (* x x) (* x x)))))
70.0ms
(+ (* (* x x) (* x x)) (- (* 1 1) (* (* x x) 1)))
127.0ms
(* (/ x (+ 1 (* (* x x) (* (* x x) (* x x))))) (+ (* (* x x) (* x x)) (- (* 1 1) (* (* x x) 1))))

simplify2.0s

Counts
163 → 163
Iterations
IterNodes
done5061
23015
1715
0199

prune595.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize24.0ms

Local error

Found 4 expressions with local error:

0.1b
(* x (* x x))
0.1b
(/ 1 (pow x 5))
0.5b
(/ 1 (* x (* x x)))
21.5b
(+ (- (/ 1 x) (/ 1 (* x (* x x)))) (/ 1 (pow x 5)))

rewrite303.0ms

Algorithm
rewrite-expression-head
Rules
39×add-exp-log
38×*-un-lft-identity
33×pow1
24×add-sqr-sqrt times-frac
23×add-cube-cbrt
20×add-cbrt-cube
15×div-inv
12×unpow-prod-down div-exp prod-exp
10×pow-prod-up distribute-lft-out
pow-flip add-log-exp
associate-/r* distribute-lft-out--
rec-exp 1-exp pow-prod-down cbrt-unprod associate-/l*
cbrt-undiv insert-posit16 sqr-pow
pow-to-exp associate-*l* frac-add pow-exp
pow2 associate-+l+ clear-num sum-log frac-2neg pow-plus cube-unmult pow-sqr inv-pow
+-commutative sub-neg flip3-+ flip3-- diff-log associate-*r* *-commutative frac-sub associate-+l- flip-+ flip-- unswap-sqr
Counts
4 → 147
Calls
4 calls:
28.0ms
(* x (* x x))
12.0ms
(/ 1 (pow x 5))
41.0ms
(/ 1 (* x (* x x)))
219.0ms
(+ (- (/ 1 x) (/ 1 (* x (* x x)))) (/ 1 (pow x 5)))

series216.0ms

Counts
4 → 12
Calls
4 calls:
53.0ms
(* x (* x x))
72.0ms
(/ 1 (pow x 5))
40.0ms
(/ 1 (* x (* x x)))
50.0ms
(+ (- (/ 1 x) (/ 1 (* x (* x x)))) (/ 1 (pow x 5)))

simplify1.4s

Counts
159 → 159
Iterations
IterNodes
done5051
21928
1520
0203

prune440.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes52.0ms

Accuracy

100% (0.0b remaining)

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

bsearch92.0ms

Steps
ItersRangePoint
7
57.56933376468871
1127.9279929291722
471.29821069866506
8
-29345360.474346694
-7508.589471958369
-597812.2530236238

simplify6.0ms

Iterations
IterNodes
done39
139
026

end0.0ms

sample482.0ms

Algorithm
intervals
Results
370.0ms8000×body80valid