Details

Time bar (total: 15.6s)

sample29.0ms

Algorithm
intervals
Results
19.0ms256×body80valid

simplify5.0ms

Counts
1 → 1
Iterations
IterNodes
26
16
05

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 15.3b

localize17.0ms

Local error

Found 1 expressions with local error:

15.3b
(/ x (+ (* x x) 1))

rewrite25.0ms

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:
24.0ms
(/ x (+ (* x x) 1))

series80.0ms

Counts
1 → 3
Calls
1 calls:
80.0ms
(/ x (+ (* x x) 1))

simplify1.1s

Counts
33 → 33
Iterations
IterNodes
42810
3858
2333
1147
069

prune305.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize25.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ x (sqrt (+ (* x x) 1)))
0.0b
(/ (/ x (sqrt (+ (* x x) 1))) (sqrt (+ (* x x) 1)))
15.2b
(sqrt (+ (* x x) 1))
15.2b
(sqrt (+ (* x x) 1))

rewrite111.0ms

Algorithm
rewrite-expression-head
Rules
288×times-frac
164×add-sqr-sqrt
162×*-un-lft-identity add-cube-cbrt
156×sqrt-prod
27×associate-/l*
22×sqrt-div
18×associate-/r/
12×associate-/r*
11×flip3-+ add-cbrt-cube add-exp-log flip-+
div-inv
pow1
cbrt-undiv div-exp insert-posit16 add-log-exp
rem-sqrt-square clear-num frac-2neg sqrt-pow1 pow1/2
associate-/l/
Counts
4 → 266
Calls
4 calls:
19.0ms
(/ x (sqrt (+ (* x x) 1)))
59.0ms
(/ (/ x (sqrt (+ (* x x) 1))) (sqrt (+ (* x x) 1)))
13.0ms
(sqrt (+ (* x x) 1))
13.0ms
(sqrt (+ (* x x) 1))

series271.0ms

Counts
4 → 12
Calls
4 calls:
97.0ms
(/ x (sqrt (+ (* x x) 1)))
74.0ms
(/ (/ x (sqrt (+ (* x x) 1))) (sqrt (+ (* x x) 1)))
54.0ms
(sqrt (+ (* x x) 1))
46.0ms
(sqrt (+ (* x x) 1))

simplify3.2s

Counts
278 → 278
Iterations
IterNodes
35489
21574
1712
0321

prune2.2s

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize56.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (* x x) (* x x))
1.1b
(/ x (+ (* (* (* x x) x) (* (* x x) x)) 1))
13.0b
(+ (* (* x x) (* x x)) (- (* 1 1) (* (* x x) 1)))
25.2b
(* (/ x (+ (* (* (* x x) x) (* (* x x) x)) 1)) (+ (* (* x x) (* x x)) (- (* 1 1) (* (* x x) 1))))

rewrite1.0s

Algorithm
rewrite-expression-head
Rules
117×pow1
36×pow-prod-up
25×add-sqr-sqrt
24×pow-prod-down
23×add-cbrt-cube add-exp-log
22×pow-sqr
20×*-un-lft-identity add-cube-cbrt
19×times-frac
18×pow-plus
16×associate-*l*
13×pow2
10×prod-exp cbrt-unprod
add-log-exp
flip3-+ flip-+
associate-*r* associate-/r/ insert-posit16
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 → 151
Calls
4 calls:
24.0ms
(* (* x x) (* x x))
191.0ms
(/ x (+ (* (* (* x x) x) (* (* x x) x)) 1))
99.0ms
(+ (* (* x x) (* x x)) (- (* 1 1) (* (* x x) 1)))
701.0ms
(* (/ x (+ (* (* (* x x) x) (* (* x x) x)) 1)) (+ (* (* x x) (* x x)) (- (* 1 1) (* (* x x) 1))))

series546.0ms

Counts
4 → 12
Calls
4 calls:
45.0ms
(* (* x x) (* x x))
281.0ms
(/ x (+ (* (* (* x x) x) (* (* x x) x)) 1))
58.0ms
(+ (* (* x x) (* x x)) (- (* 1 1) (* (* x x) 1)))
161.0ms
(* (/ x (+ (* (* (* x x) x) (* (* x x) x)) 1)) (+ (* (* x x) (* x x)) (- (* 1 1) (* (* x x) 1))))

simplify884.0ms

Counts
163 → 163
Iterations
IterNodes
22271
1609
0197

prune1.5s

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize30.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (* x x) x)
0.1b
(/ (/ 1 x) (* x x))
0.2b
(/ 1 (* (* (* x x) x) (* x x)))
18.2b
(+ (- (/ 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:
17.0ms
(* (* x x) x)
11.0ms
(/ (/ 1 x) (* x x))
145.0ms
(/ 1 (* (* (* x x) x) (* x x)))
178.0ms
(+ (- (/ 1 x) (/ (/ 1 x) (* x x))) (/ 1 (* (* (* x x) x) (* x x))))

series208.0ms

Counts
4 → 12
Calls
4 calls:
43.0ms
(* (* x x) x)
56.0ms
(/ (/ 1 x) (* x x))
69.0ms
(/ 1 (* (* (* x x) x) (* x x)))
40.0ms
(+ (- (/ 1 x) (/ (/ 1 x) (* x x))) (/ 1 (* (* (* x x) x) (* x x))))

simplify1.1s

Counts
215 → 215
Iterations
IterNodes
22116
1705
0269

prune1.6s

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes42.0ms

Accuracy

100% (0.0b remaining)

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

bsearch105.0ms

Steps
ItersRangePoint
7
15.597049771107491
3862.7483140020904
465.1323802232794
10
-1231591086050.0088
-0.0006858147917088189
-236646845.7820609

simplify6.0ms

Iterations
IterNodes
236
136
025

end0.0ms

sample701.0ms

Algorithm
intervals
Results
549.0ms8000×body80valid