Details

Time bar (total: 11.1s)

sample26.0ms

Algorithm
intervals
Results
11.0ms256×body80valid

simplify4.0ms

Counts
1 → 1
Iterations
IterNodes
done7
17
05

prune13.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 13.8b

localize9.0ms

Local error

Found 1 expressions with local error:

13.8b
(/ x (fma x x 1.0))

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
9×add-sqr-sqrt *-un-lft-identity times-frac add-cube-cbrt
3×associate-/r* add-cbrt-cube add-exp-log associate-/l*
1×expm1-log1p-u pow1 cbrt-undiv clear-num frac-2neg div-exp log1p-expm1-u div-inv add-log-exp
Counts
1 → 29
Calls
1 calls:
4.0ms
(/ x (fma x x 1.0))

series82.0ms

Counts
1 → 3
Calls
1 calls:
82.0ms
(/ x (fma x x 1.0))

simplify1.5s

Counts
32 → 32
Iterations
IterNodes
done5000
32280
2480
1140
068

prune125.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize25.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (/ 1.0 (* x x)) x)
0.2b
(/ 1.0 (pow x 5))
0.4b
(/ 1.0 (* x x))
19.1b
(- (/ 1.0 (pow x 5)) (/ (/ 1.0 (* x x)) x))

rewrite291.0ms

Algorithm
rewrite-expression-head
Rules
1376×times-frac
790×add-sqr-sqrt
758×*-un-lft-identity
752×add-cube-cbrt
625×prod-diff
249×unpow-prod-down
133×div-inv
85×sqr-pow
25×fma-neg
23×add-exp-log
20×add-cbrt-cube
13×associate-/l*
12×difference-of-squares
11×associate-/r*
10×div-exp
8×cbrt-undiv
6×add-log-exp
4×expm1-log1p-u pow1 log1p-expm1-u
3×clear-num frac-2neg
2×prod-exp cbrt-unprod distribute-lft-out--
1×pow-to-exp sub-neg flip3-- diff-log pow-exp frac-sub flip-- associate-/l/
Counts
4 → 799
Calls
4 calls:
18.0ms
(/ (/ 1.0 (* x x)) x)
6.0ms
(/ 1.0 (pow x 5))
6.0ms
(/ 1.0 (* x x))
139.0ms
(- (/ 1.0 (pow x 5)) (/ (/ 1.0 (* x x)) x))

series461.0ms

Counts
4 → 12
Calls
4 calls:
71.0ms
(/ (/ 1.0 (* x x)) x)
107.0ms
(/ 1.0 (pow x 5))
54.0ms
(/ 1.0 (* x x))
229.0ms
(- (/ 1.0 (pow x 5)) (/ (/ 1.0 (* x x)) x))

simplify1.8s

Counts
811 → 811
Iterations
IterNodes
done5000
12185
0963

prune6.1s

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes37.0ms

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

simplify7.0ms

Iterations
IterNodes
done26
126
020

end0.0ms

sample530.0ms

Algorithm
intervals
Results
342.0ms8000×body80valid