Details

Time bar (total: 11.2s)

sample22.0ms

Algorithm
intervals
Results
10.0ms256×body80valid

simplify2.0ms

Counts
1 → 1
Iterations
IterNodes
done6
16
05

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 15.3b

localize6.0ms

Local error

Found 1 expressions with local error:

15.3b
(/ x (+ (* x x) 1.0))

rewrite11.0ms

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:
10.0ms
(/ x (+ (* x x) 1.0))

series82.0ms

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

simplify1.9s

Counts
32 → 32
Iterations
IterNodes
done5103
33419
2697
1183
074

prune113.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize28.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* x x) (* x x))
1.7b
(/ x (+ (* (* x x) (* (* x x) (* x x))) (* 1.0 (* 1.0 1.0))))
13.0b
(+ (* (* x x) (* x x)) (- (* 1.0 1.0) (* (* x x) 1.0)))
26.0b
(* (/ x (+ (* (* x x) (* (* x x) (* x x))) (* 1.0 (* 1.0 1.0)))) (+ (* (* x x) (* x x)) (- (* 1.0 1.0) (* (* x x) 1.0))))

rewrite1.0s

Algorithm
rewrite-expression-head
Rules
117×pow1
36×pow-prod-up
27×add-sqr-sqrt
25×times-frac
24×pow-prod-down
23×add-cbrt-cube add-exp-log
22×*-un-lft-identity pow-sqr add-cube-cbrt
19×associate-*l*
18×pow-plus
14×cube-unmult
13×pow2
10×prod-exp cbrt-unprod
add-log-exp
sum-cubes
flip3-+ flip-+
associate-/r* associate-*r* 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 → 154
Calls
4 calls:
24.0ms
(* (* x x) (* x x))
233.0ms
(/ x (+ (* (* x x) (* (* x x) (* x x))) (* 1.0 (* 1.0 1.0))))
46.0ms
(+ (* (* x x) (* x x)) (- (* 1.0 1.0) (* (* x x) 1.0)))
694.0ms
(* (/ x (+ (* (* x x) (* (* x x) (* x x))) (* 1.0 (* 1.0 1.0)))) (+ (* (* x x) (* x x)) (- (* 1.0 1.0) (* (* x x) 1.0))))

series533.0ms

Counts
4 → 12
Calls
4 calls:
51.0ms
(* (* x x) (* x x))
253.0ms
(/ x (+ (* (* x x) (* (* x x) (* x x))) (* 1.0 (* 1.0 1.0))))
62.0ms
(+ (* (* x x) (* x x)) (- (* 1.0 1.0) (* (* x x) 1.0)))
167.0ms
(* (/ x (+ (* (* x x) (* (* x x) (* x x))) (* 1.0 (* 1.0 1.0)))) (+ (* (* x x) (* x x)) (- (* 1.0 1.0) (* (* x x) 1.0))))

simplify3.5s

Counts
166 → 166
Iterations
IterNodes
done5009
24278
1790
0219

prune723.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize31.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (/ 1.0 (* x x)) x)
0.3b
(/ 1.0 (pow x 5))
0.7b
(/ 1.0 (* x x))
17.2b
(+ (- (/ 1 x) (/ (/ 1.0 (* x x)) x)) (/ 1.0 (pow x 5)))

rewrite327.0ms

Algorithm
rewrite-expression-head
Rules
60×times-frac
51×*-un-lft-identity
38×add-sqr-sqrt add-cube-cbrt
23×add-exp-log
20×add-cbrt-cube
13×associate-/l*
12×unpow-prod-down
11×associate-/r*
10×div-exp
add-log-exp
cbrt-undiv div-inv
pow1 frac-add distribute-lft-out sqr-pow
clear-num frac-2neg distribute-lft-out--
associate-+l+ sum-log prod-exp cbrt-unprod
pow-to-exp +-commutative sub-neg flip3-+ flip3-- diff-log pow-exp frac-sub associate-+l- flip-+ flip-- sub-div associate-/l/
Counts
4 → 137
Calls
4 calls:
21.0ms
(/ (/ 1.0 (* x x)) x)
6.0ms
(/ 1.0 (pow x 5))
6.0ms
(/ 1.0 (* x x))
286.0ms
(+ (- (/ 1 x) (/ (/ 1.0 (* x x)) x)) (/ 1.0 (pow x 5)))

series254.0ms

Counts
4 → 12
Calls
4 calls:
52.0ms
(/ (/ 1.0 (* x x)) x)
83.0ms
(/ 1.0 (pow x 5))
50.0ms
(/ 1.0 (* x x))
68.0ms
(+ (- (/ 1 x) (/ (/ 1.0 (* x x)) x)) (/ 1.0 (pow x 5)))

simplify1.5s

Counts
149 → 149
Iterations
IterNodes
done5012
22357
1616
0242

prune656.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes35.0ms

Accuracy

100% (0.0b remaining)

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

bsearch79.0ms

Steps
ItersRangePoint
8
53640.016154094046
3378812226.2511864
1075528.262632116
8
-1.972074682316576e+16
-17239113253358.373
-256116492245931.84

simplify10.0ms

Iterations
IterNodes
done40
140
028

end0.0ms

sample409.0ms

Algorithm
intervals
Results
283.0ms8000×body80valid