Details

Time bar (total: 3.6s)

sample20.0ms

Algorithm
intervals
Results
9.0ms256×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: 13.8b

localize12.0ms

Local error

Found 1 expressions with local error:

13.8b
(/ x (+ (* x x) 1.0))

rewrite27.0ms

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:
26.0ms
(/ x (+ (* x x) 1.0))

series99.0ms

Counts
1 → 3
Calls
1 calls:
99.0ms
(/ x (+ (* x x) 1.0))

simplify933.0ms

Counts
32 → 32
Iterations
IterNodes
done5000
2783
1183
074

prune127.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize20.0ms

Local error

Found 3 expressions with local error:

0.2b
(/ 1.0 (pow x 5))
0.3b
(/ 1.0 (pow x 3))
19.1b
(- (/ 1.0 (pow x 5)) (/ 1.0 (pow x 3)))

rewrite101.0ms

Algorithm
rewrite-expression-head
Rules
108×add-sqr-sqrt
94×times-frac
54×*-un-lft-identity
46×add-cube-cbrt
33×unpow-prod-down
20×difference-of-squares
19×associate-/r*
17×sqr-pow
16×cube-prod
13×add-exp-log
add-cbrt-cube
div-exp associate-/l*
distribute-lft-out-- add-log-exp
cube-mult unpow3 div-inv
pow1
pow-to-exp cbrt-undiv clear-num frac-2neg pow-exp
sub-neg flip3-- diff-log frac-sub flip--
Counts
3 → 148
Calls
3 calls:
5.0ms
(/ 1.0 (pow x 5))
6.0ms
(/ 1.0 (pow x 3))
76.0ms
(- (/ 1.0 (pow x 5)) (/ 1.0 (pow x 3)))

series296.0ms

Counts
3 → 9
Calls
3 calls:
60.0ms
(/ 1.0 (pow x 5))
49.0ms
(/ 1.0 (pow x 3))
187.0ms
(- (/ 1.0 (pow x 5)) (/ 1.0 (pow x 3)))

simplify703.0ms

Counts
157 → 157
Iterations
IterNodes
done5000
21917
1470
0222

prune604.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes97.0ms

Accuracy

100% (0.0b remaining)

Error of 0.0b against oracle of 0.0b and baseline of 14.8b

bsearch74.0ms

Steps
ItersRangePoint
8
160.65039477392645
261980.93535209994
8124.998191315609
9
-6.2573470230411204e+22
-83422883652835.42
-5.71370680105489e+22

simplify3.0ms

Iterations
IterNodes
done28
128
021

end0.0ms

sample458.0ms

Algorithm
intervals
Results
320.0ms8000×body80valid