Details

Time bar (total: 7.7s)

sample21.0ms

Algorithm
intervals
Results
10.0ms256×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: 14.1b

localize17.0ms

Local error

Found 1 expressions with local error:

14.1b
(/ x (+ (* x x) 1.0))

rewrite21.0ms

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:
20.0ms
(/ x (+ (* x x) 1.0))

series79.0ms

Counts
1 → 3
Calls
1 calls:
79.0ms
(/ x (+ (* x x) 1.0))

simplify2.2s

Counts
32 → 32
Iterations
IterNodes
done5103
33419
2697
1183
074

prune121.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize41.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (* x x) x)
0.4b
(/ 1.0 (pow x 5))
0.6b
(/ 1.0 (* (* x x) x))
20.5b
(- (/ 1.0 (pow x 5)) (/ 1.0 (* (* x x) x)))

rewrite120.0ms

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:
26.0ms
(* (* x x) x)
7.0ms
(/ 1.0 (pow x 5))
14.0ms
(/ 1.0 (* (* x x) x))
67.0ms
(- (/ 1.0 (pow x 5)) (/ 1.0 (* (* x x) x)))

series397.0ms

Counts
4 → 12
Calls
4 calls:
46.0ms
(* (* x x) x)
74.0ms
(/ 1.0 (pow x 5))
73.0ms
(/ 1.0 (* (* x x) x))
203.0ms
(- (/ 1.0 (pow x 5)) (/ 1.0 (* (* x x) x)))

simplify1.4s

Counts
127 → 127
Iterations
IterNodes
done5001
21541
1402
0173

prune437.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize28.0ms

Local error

Found 4 expressions with local error:

14.1b
(/ x (+ 1.0 (* x x)))
14.1b
(/ x (+ 1.0 (* x x)))
14.1b
(/ x (+ 1.0 (* x x)))
40.6b
(cbrt (* (/ x (+ 1.0 (* x x))) (* (/ x (+ 1.0 (* x x))) (/ x (+ 1.0 (* x x))))))

rewrite78.0ms

Algorithm
rewrite-expression-head
Rules
28×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
27×times-frac
10×add-cbrt-cube add-exp-log
associate-/r* associate-/l*
cbrt-div
associate-/r/
frac-times associate-*r/
pow1 add-log-exp
cbrt-undiv clear-num frac-2neg flip3-+ div-exp associate-*l/ flip-+ div-inv
cbrt-prod pow1/3 cube-unmult rem-cbrt-cube
Counts
4 → 104
Calls
4 calls:
7.0ms
(/ x (+ 1.0 (* x x)))
7.0ms
(/ x (+ 1.0 (* x x)))
8.0ms
(/ x (+ 1.0 (* x x)))
54.0ms
(cbrt (* (/ x (+ 1.0 (* x x))) (* (/ x (+ 1.0 (* x x))) (/ x (+ 1.0 (* x x))))))

series359.0ms

Counts
4 → 12
Calls
4 calls:
61.0ms
(/ x (+ 1.0 (* x x)))
91.0ms
(/ x (+ 1.0 (* x x)))
80.0ms
(/ x (+ 1.0 (* x x)))
127.0ms
(cbrt (* (/ x (+ 1.0 (* x x))) (* (/ x (+ 1.0 (* x x))) (/ x (+ 1.0 (* x x))))))

simplify1.2s

Counts
116 → 116
Iterations
IterNodes
done5000
21099
1265
0112

prune628.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes100.0ms

Accuracy

100% (0.0b remaining)

Error of 0.0b against oracle of 0.0b and baseline of 14.3b

bsearch75.0ms

Steps
ItersRangePoint
11
3.4817375791661903e-26
573579.0075499975
508.8749887332333
8
-945879830.7474126
-409088.2864877689
-267060974.6176845

simplify8.0ms

Iterations
IterNodes
done28
128
020

end0.0ms

sample464.0ms

Algorithm
intervals
Results
324.0ms8000×body80valid