Details

Time bar (total: 42.6s)

sample253.0ms

Algorithm
intervals
Results
141.0ms120×body1280valid
51.0ms83×body640valid
26.0ms263×body80nan
12.0ms29×body320valid
5.0ms20×body160valid
1.0msbody80valid

simplify124.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
124.0ms
(* (/ 1 2) (log (/ (+ 1 x) (- 1 x))))

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 59.1b

localize14.0ms

Local error

Found 2 expressions with local error:

6.0b
(log (/ (+ x 1) (- 1 x)))
0.0b
(/ (+ x 1) (- 1 x))

rewrite50.0ms

Algorithm
rewrite-expression-head
Rules
78×*-un-lft-identity
52×add-sqr-sqrt
48×times-frac
30×log-prod
25×add-cube-cbrt
18×difference-of-squares
13×distribute-lft-out
distribute-lft-out--
add-exp-log
associate-/r*
add-cbrt-cube associate-/r/ associate-/l*
pow1
expm1-log1p-u flip3-- div-exp rem-log-exp insert-posit16 log1p-expm1-u div-inv flip-- add-log-exp associate-/l/
cbrt-undiv log-div clear-num frac-2neg flip3-+ log-pow flip-+
Counts
2 → 97
Calls
2 calls:
Slowest
41.0ms
(/ (+ x 1) (- 1 x))
7.0ms
(log (/ (+ x 1) (- 1 x)))

series143.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
100.0ms
(log (/ (+ x 1) (- 1 x)))
43.0ms
(/ (+ x 1) (- 1 x))

simplify4.7s

Counts
101 → 103
Calls
101 calls:
Slowest
520.0ms
(/ (* (* (+ x 1) (+ x 1)) (+ x 1)) (* (* (- 1 x) (- 1 x)) (- 1 x)))
467.0ms
(+ (* 2 (/ 1 x)) (+ (* 2/3 (/ 1 (pow x 3))) (log -1)))
462.0ms
(+ (* 2 (/ 1 x)) (+ (* 2/3 (/ 1 (pow x 3))) (log -1)))
376.0ms
(log (/ (+ x 1) (- (pow 1 3) (pow x 3))))
328.0ms
(+ (* 2 x) (+ (* 2/3 (pow x 3)) (* 2/5 (pow x 5))))

prune841.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize41.0ms

Local error

Found 0 expressions with local error:

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0
Calls
0 calls:
Slowest

series0.0ms

Counts
0 → 0
Calls
0 calls:
Slowest

simplify0.0ms

Counts
0 → 0
Calls
0 calls:
Slowest

prune7.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize49.0ms

Local error

Found 4 expressions with local error:

6.1b
(log (/ 1 (* (cbrt (- 1 x)) (cbrt (- 1 x)))))
6.0b
(log (/ (+ x 1) (cbrt (- 1 x))))
0.0b
(/ (+ x 1) (cbrt (- 1 x)))
0.0b
(cbrt (- 1 x))

rewrite88.0ms

Algorithm
rewrite-expression-head
Rules
113×*-un-lft-identity
75×add-sqr-sqrt times-frac
60×cbrt-prod
57×log-prod
45×add-cube-cbrt
21×add-exp-log
20×difference-of-squares
19×distribute-lft-out
18×cbrt-div
14×pow1
12×associate-/r/ log-pow
10×distribute-lft-out--
associate-/r* flip3-- rem-log-exp pow-flip flip--
pow1/3
div-exp
add-cbrt-cube
expm1-log1p-u frac-times insert-posit16 log1p-expm1-u associate-/l* add-log-exp
prod-exp div-inv
log-div rec-exp 1-exp pow-prod-down associate-*l/ associate-*r/ pow-sqr pow-prod-up associate-/l/
pow2 cbrt-undiv clear-num frac-2neg flip3-+ pow-plus log-rec flip-+ inv-pow
Counts
4 → 188
Calls
4 calls:
Slowest
38.0ms
(/ (+ x 1) (cbrt (- 1 x)))
27.0ms
(log (/ 1 (* (cbrt (- 1 x)) (cbrt (- 1 x)))))
12.0ms
(log (/ (+ x 1) (cbrt (- 1 x))))
6.0ms
(cbrt (- 1 x))

series330.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
108.0ms
(log (/ (+ x 1) (cbrt (- 1 x))))
89.0ms
(log (/ 1 (* (cbrt (- 1 x)) (cbrt (- 1 x)))))
87.0ms
(/ (+ x 1) (cbrt (- 1 x)))
46.0ms
(cbrt (- 1 x))

simplify10.5s

Counts
185 → 200
Calls
185 calls:
Slowest
579.0ms
(/ (* (* (+ x 1) (+ x 1)) (+ x 1)) (- 1 x))
486.0ms
(- (+ (log (* -1 (pow (/ -1 x) 1/3))) (* 4/3 (/ 1 x))) (+ (log (/ -1 x)) (* 1/3 (/ 1 (pow x 2)))))
479.0ms
(log (/ 1 (* (cbrt (- (pow 1 3) (pow x 3))) (cbrt (- 1 x)))))
443.0ms
(+ (* 4/3 (pow (/ -1 x) 1/3)) (+ (pow (* (pow x 2) -1) 1/3) (* 5/9 (pow (/ -1 (pow x 4)) 1/3))))
414.0ms
(log (/ 1 (* (cbrt (- (pow 1 3) (pow x 3))) (cbrt (- (* 1 1) (* x x))))))

prune1.3s

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize39.0ms

Local error

Found 4 expressions with local error:

6.1b
(log (/ 1 (* (cbrt (- 1 x)) (cbrt (- 1 x)))))
6.0b
(log (/ (+ x 1) (cbrt (- 1 x))))
6.0b
(log (/ (+ x 1) (cbrt (- 1 x))))
0.0b
(* (sqrt (log (/ (+ x 1) (cbrt (- 1 x))))) (sqrt (log (/ (+ x 1) (cbrt (- 1 x))))))

rewrite87.0ms

Algorithm
rewrite-expression-head
Rules
112×*-un-lft-identity
99×log-prod
86×add-sqr-sqrt
75×times-frac
50×add-cube-cbrt
48×cbrt-prod
36×pow1
26×sqrt-prod
24×add-exp-log
19×log-pow
18×distribute-lft-out
16×cbrt-div difference-of-squares
12×associate-/r/
11×swap-sqr rem-log-exp
pow-flip
sqrt-pow1 flip3-- pow1/2 flip-- distribute-lft-out--
associate-*r* associate-*l* pow-prod-up
add-cbrt-cube pow1/3 div-exp
pow-prod-down pow-sqr
expm1-log1p-u frac-times prod-exp insert-posit16 log1p-expm1-u add-log-exp unswap-sqr
log-div div-inv
pow2 rec-exp pow-plus 1-exp associate-*l/ associate-*r/
rem-square-sqrt sqrt-unprod log-rec *-commutative cbrt-unprod inv-pow
Counts
4 → 214
Calls
4 calls:
Slowest
30.0ms
(* (sqrt (log (/ (+ x 1) (cbrt (- 1 x))))) (sqrt (log (/ (+ x 1) (cbrt (- 1 x))))))
25.0ms
(log (/ 1 (* (cbrt (- 1 x)) (cbrt (- 1 x)))))
13.0ms
(log (/ (+ x 1) (cbrt (- 1 x))))
11.0ms
(log (/ (+ x 1) (cbrt (- 1 x))))

series420.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
126.0ms
(log (/ (+ x 1) (cbrt (- 1 x))))
112.0ms
(* (sqrt (log (/ (+ x 1) (cbrt (- 1 x))))) (sqrt (log (/ (+ x 1) (cbrt (- 1 x))))))
103.0ms
(log (/ (+ x 1) (cbrt (- 1 x))))
79.0ms
(log (/ 1 (* (cbrt (- 1 x)) (cbrt (- 1 x)))))

simplify13.9s

Counts
201 → 226
Calls
201 calls:
Slowest
505.0ms
(- (+ (log (* -1 (pow (/ -1 x) 1/3))) (* 4/3 (/ 1 x))) (+ (log (/ -1 x)) (* 1/3 (/ 1 (pow x 2)))))
488.0ms
(- (+ (log (* -1 (pow (/ -1 x) 1/3))) (* 4/3 (/ 1 x))) (+ (log (/ -1 x)) (* 1/3 (/ 1 (pow x 2)))))
476.0ms
(- (+ (log (* -1 (pow (/ -1 x) 1/3))) (* 4/3 (/ 1 x))) (+ (log (/ -1 x)) (* 1/3 (/ 1 (pow x 2)))))
457.0ms
(log (/ 1 (* (cbrt (- (pow 1 3) (pow x 3))) (cbrt (- (* 1 1) (* x x))))))
454.0ms
(+ (* 1/3 (/ 1 (pow x 2))) (+ (log (pow (/ 1 x) 2/3)) (* 2/3 (/ 1 x))))

prune2.1s

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0.0b

regimes29.0ms

Accuracy

0% (0.1b remaining)

Error of 0.2b against oracle of 0.1b and baseline of 0.2b

bsearch2.0ms

end0.0ms

sample7.6s

Algorithm
intervals
Results
3.5s3457×body1280valid
1.5s2493×body640valid
1.4s8123×body80nan
637.0ms1234×body320valid
173.0ms619×body160valid
22.0ms197×body80valid