Details

Time bar (total: 4.8s)

sample16.0ms

Algorithm
intervals
Results
8.0ms256×body80valid

simplify2.0ms

Counts
1 → 1
Iterations
IterNodes
done6
16
05

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 15.5b

localize6.0ms

Local error

Found 1 expressions with local error:

15.5b
(/ x (+ (* x x) 1.0))

rewrite12.0ms

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:
11.0ms
(/ x (+ (* x x) 1.0))

series86.0ms

Counts
1 → 3
Calls
1 calls:
86.0ms
(/ x (+ (* x x) 1.0))

simplify1.5s

Counts
32 → 32
Iterations
IterNodes
done5000
2783
1183
074

prune188.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize28.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (* x x) x)
0.3b
(/ 1.0 (pow x 5))
0.4b
(/ 1.0 (* (* x x) x))
19.3b
(- (/ 1.0 (pow x 5)) (/ 1.0 (* (* x x) x)))

rewrite129.0ms

Algorithm
rewrite-expression-head
Rules
34×add-sqr-sqrt
27×times-frac
25×*-un-lft-identity
23×pow1 add-exp-log add-cube-cbrt
20×add-cbrt-cube
13×unpow-prod-down
associate-/r*
pow-plus div-exp prod-exp pow-prod-up cbrt-unprod associate-/l* add-log-exp
sqr-pow
cbrt-undiv div-inv difference-of-squares
associate-*r* pow-prod-down
pow2 clear-num frac-2neg pow-sqr distribute-lft-out--
pow-to-exp sub-neg flip3-- diff-log associate-*l* pow3 pow-exp *-commutative frac-sub flip-- unswap-sqr
Counts
4 → 115
Calls
4 calls:
19.0ms
(* (* x x) x)
12.0ms
(/ 1.0 (pow x 5))
34.0ms
(/ 1.0 (* (* x x) x))
61.0ms
(- (/ 1.0 (pow x 5)) (/ 1.0 (* (* x x) x)))

series359.0ms

Counts
4 → 12
Calls
4 calls:
53.0ms
(* (* x x) x)
78.0ms
(/ 1.0 (pow x 5))
52.0ms
(/ 1.0 (* (* x x) x))
177.0ms
(- (/ 1.0 (pow x 5)) (/ 1.0 (* (* x x) x)))

simplify1.5s

Counts
127 → 127
Iterations
IterNodes
done5002
22651
1424
0173

prune433.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes63.0ms

Accuracy

100% (0.0b remaining)

Error of 0.0b against oracle of 0.0b and baseline of 14.5b

bsearch63.0ms

Steps
ItersRangePoint
10
2.777137017098532e-16
1126.7541422477805
596.0424036054944
7
-6675456248951.233
-154130335284.9803
-988765961200.6824

simplify7.0ms

Iterations
IterNodes
done28
128
020

end0.0ms

sample422.0ms

Algorithm
intervals
Results
291.0ms8000×body80valid