Details

Time bar (total: 8.7s)

sample32.0ms

Algorithm
intervals
Results
20.0ms256×body80valid

simplify15.0ms

Counts
1 → 1

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 15.7b

localize10.0ms

Local error

Found 1 expressions with local error:

15.7b
(/ x (+ (* x x) 1))

rewrite10.0ms

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:
Slowest
10.0ms
(/ x (+ (* x x) 1))

series75.0ms

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

simplify911.0ms

Counts
33 → 33

prune254.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize35.0ms

Local error

Found 4 expressions with local error:

15.7b
(sqrt (+ (* x x) 1))
15.7b
(sqrt (+ (* x x) 1))
0.0b
(/ (/ x (sqrt (+ (* x x) 1))) (sqrt (+ (* x x) 1)))
0.0b
(/ x (sqrt (+ (* x x) 1)))

rewrite72.0ms

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:
Slowest
28.0ms
(/ (/ x (sqrt (+ (* x x) 1))) (sqrt (+ (* x x) 1)))
13.0ms
(sqrt (+ (* x x) 1))
11.0ms
(sqrt (+ (* x x) 1))
11.0ms
(/ x (sqrt (+ (* x x) 1)))

series209.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
93.0ms
(/ x (sqrt (+ (* x x) 1)))
45.0ms
(/ (/ x (sqrt (+ (* x x) 1))) (sqrt (+ (* x x) 1)))
39.0ms
(sqrt (+ (* x x) 1))
32.0ms
(sqrt (+ (* x x) 1))

simplify658.0ms

Counts
278 → 278

prune2.8s

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize33.0ms

Local error

Found 4 expressions with local error:

18.1b
(+ (/ 1 (pow x 5)) (- (/ 1 x) (/ (/ 1 x) (* x x))))
0.1b
(/ (/ 1 x) (* x x))
0.1b
(/ 1 (pow x 5))
0.0b
(- (/ 1 x) (/ (/ 1 x) (* x x)))

rewrite115.0ms

Algorithm
rewrite-expression-head
Rules
75×times-frac
65×add-sqr-sqrt
55×*-un-lft-identity
35×add-exp-log
34×add-cube-cbrt
18×pow1 add-cbrt-cube div-exp
16×associate-/l*
12×unpow-prod-down difference-of-squares
11×add-log-exp
10×div-inv
associate-/r* pow-div
cbrt-undiv
distribute-lft-out distribute-lft-out--
rec-exp 1-exp pow-flip inv-pow
prod-exp insert-posit16 sqr-pow
pow-to-exp frac-add pow-exp
pow2 associate-+r+ clear-num sum-log sub-neg frac-2neg pow-plus flip3-- diff-log pow-sqr pow-prod-up frac-sub cbrt-unprod flip--
+-commutative associate-+r- flip3-+ flip-+ associate-/l/
Counts
4 → 166
Calls
4 calls:
Slowest
77.0ms
(+ (/ 1 (pow x 5)) (- (/ 1 x) (/ (/ 1 x) (* x x))))
19.0ms
(- (/ 1 x) (/ (/ 1 x) (* x x)))
10.0ms
(/ (/ 1 x) (* x x))
5.0ms
(/ 1 (pow x 5))

series271.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
77.0ms
(- (/ 1 x) (/ (/ 1 x) (* x x)))
69.0ms
(+ (/ 1 (pow x 5)) (- (/ 1 x) (/ (/ 1 x) (* x x))))
64.0ms
(/ (/ 1 x) (* x x))
60.0ms
(/ 1 (pow x 5))

simplify624.0ms

Counts
178 → 178

prune1.8s

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes111.0ms

Accuracy

100% (0.0b remaining)

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

bsearch86.0ms

end0.0ms

sample618.0ms

Algorithm
intervals
Results
518.0ms8000×body80valid