Details

Time bar (total: 14.8s)

sample29.0ms

Algorithm
intervals
Results
20.0ms256×body80valid

simplify4.0ms

Counts
1 → 1
Iterations
IterNodes
26
16
05

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 16.6b

localize21.0ms

Local error

Found 1 expressions with local error:

16.6b
(/ x (+ (* x x) 1))

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-+ insert-posit16 div-inv add-log-exp
Counts
1 → 30
Calls
1 calls:
20.0ms
(/ x (+ (* x x) 1))

series76.0ms

Counts
1 → 3
Calls
1 calls:
75.0ms
(/ x (+ (* x x) 1))

simplify1.2s

Counts
33 → 33
Iterations
IterNodes
42810
3858
2333
1147
069

prune225.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize12.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ x (sqrt (+ (* x x) 1)))
16.6b
(sqrt (+ (* x x) 1))
16.6b
(sqrt (+ (* x x) 1))

rewrite43.0ms

Algorithm
rewrite-expression-head
Rules
22×add-sqr-sqrt
20×*-un-lft-identity add-cube-cbrt
18×times-frac sqrt-prod
associate-/r* sqrt-div
pow1 add-cbrt-cube add-exp-log
flip3-+ flip-+ insert-posit16 associate-/l* add-log-exp
rem-sqrt-square sqrt-pow1 pow1/2 associate-/r/
cbrt-undiv clear-num frac-2neg div-exp div-inv
Counts
3 → 74
Calls
3 calls:
16.0ms
(/ x (sqrt (+ (* x x) 1)))
14.0ms
(sqrt (+ (* x x) 1))
12.0ms
(sqrt (+ (* x x) 1))

series181.0ms

Counts
3 → 9
Calls
3 calls:
92.0ms
(/ x (sqrt (+ (* x x) 1)))
55.0ms
(sqrt (+ (* x x) 1))
34.0ms
(sqrt (+ (* x x) 1))

simplify2.8s

Counts
83 → 83
Iterations
IterNodes
43191
31219
2517
1235
0119

prune776.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize32.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ 1 (sqrt (+ (* x x) 1)))
0.1b
(* x (/ 1 (sqrt (+ (* x x) 1))))
16.6b
(sqrt (+ (* x x) 1))
16.6b
(sqrt (+ (* x x) 1))

rewrite75.0ms

Algorithm
rewrite-expression-head
Rules
49×add-sqr-sqrt
40×times-frac
37×*-un-lft-identity
35×add-cube-cbrt
29×sqrt-prod
24×associate-*r*
17×add-exp-log
11×add-cbrt-cube
10×pow1
sqrt-div
associate-/r*
unswap-sqr
flip3-+ div-exp prod-exp associate-/r/ flip-+ insert-posit16 add-log-exp
sqrt-pow1 pow1/2 associate-*l* pow-flip associate-/l*
cbrt-undiv rem-sqrt-square rec-exp 1-exp cbrt-unprod div-inv
clear-num frac-2neg pow-prod-down associate-*r/ un-div-inv *-commutative inv-pow
Counts
4 → 130
Calls
4 calls:
24.0ms
(/ 1 (sqrt (+ (* x x) 1)))
29.0ms
(* x (/ 1 (sqrt (+ (* x x) 1))))
7.0ms
(sqrt (+ (* x x) 1))
12.0ms
(sqrt (+ (* x x) 1))

series226.0ms

Counts
4 → 12
Calls
4 calls:
49.0ms
(/ 1 (sqrt (+ (* x x) 1)))
80.0ms
(* x (/ 1 (sqrt (+ (* x x) 1))))
37.0ms
(sqrt (+ (* x x) 1))
60.0ms
(sqrt (+ (* x x) 1))

simplify3.7s

Counts
142 → 142
Iterations
IterNodes
32640
2995
1413
0170

prune1.1s

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize47.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (* x x) x)
0.1b
(/ (/ 1 x) (* x x))
0.3b
(/ 1 (* (* (* x x) x) (* x x)))
19.2b
(+ (- (/ 1 x) (/ (/ 1 x) (* x x))) (/ 1 (* (* (* x x) x) (* x x))))

rewrite354.0ms

Algorithm
rewrite-expression-head
Rules
160×pow1
104×add-exp-log
77×pow-prod-up
52×prod-exp
50×add-cbrt-cube
47×pow-flip
41×pow-plus
34×times-frac
32×*-un-lft-identity
26×div-exp
22×add-sqr-sqrt
21×pow2 pow-sqr add-cube-cbrt
20×cbrt-unprod
18×pow-prod-down
16×associate-/l*
13×cbrt-undiv
rec-exp 1-exp div-inv add-log-exp
pow-div
distribute-lft-out
pow3 inv-pow
insert-posit16 distribute-lft-out--
associate-*r* frac-add
associate-+l+ clear-num associate-/r* sum-log frac-2neg
+-commutative sub-neg flip3-+ flip3-- diff-log associate-*l* *-commutative frac-sub associate-+l- flip-+ flip-- unswap-sqr associate-/l/
Counts
4 → 203
Calls
4 calls:
15.0ms
(* (* x x) x)
14.0ms
(/ (/ 1 x) (* x x))
162.0ms
(/ 1 (* (* (* x x) x) (* x x)))
158.0ms
(+ (- (/ 1 x) (/ (/ 1 x) (* x x))) (/ 1 (* (* (* x x) x) (* x x))))

series217.0ms

Counts
4 → 12
Calls
4 calls:
47.0ms
(* (* x x) x)
65.0ms
(/ (/ 1 x) (* x x))
62.0ms
(/ 1 (* (* (* x x) x) (* x x)))
42.0ms
(+ (- (/ 1 x) (/ (/ 1 x) (* x x))) (/ 1 (* (* (* x x) x) (* x x))))

simplify1.2s

Counts
215 → 215
Iterations
IterNodes
22116
1705
0269

prune1.7s

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes27.0ms

Accuracy

100% (0.0b remaining)

Error of 0.0b against oracle of 0.0b and baseline of 15.4b

bsearch101.0ms

Steps
ItersRangePoint
10
1.4996160052323843e-06
45385424.466692075
393.77334187402573
10
-9.857583095580377e+159
-1.0895875309198726e+143
-1.3765989384353292e+154

simplify14.0ms

Iterations
IterNodes
229
129
021

end0.0ms

sample690.0ms

Algorithm
intervals
Results
546.0ms8000×body80valid