Details

Time bar (total: 44.2s)

sample253.0ms

Algorithm
intervals
Results
144.0ms120×body1280valid
51.0ms83×body640valid
27.0ms263×body80nan
12.0ms29×body320valid
5.0ms20×body160valid
0.0msbody80valid

simplify115.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
115.0ms
(* (/ 1 2) (log (/ (+ 1 x) (- 1 x))))

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 59.1b

localize12.0ms

Local error

Found 2 expressions with local error:

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

rewrite24.0ms

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
flip3-- div-exp rem-log-exp insert-posit16 div-inv flip-- add-log-exp associate-/l/
cbrt-undiv log-div clear-num frac-2neg flip3-+ log-pow flip-+
Counts
2 → 93
Calls
2 calls:
Slowest
16.0ms
(/ (+ x 1) (- 1 x))
6.0ms
(log (/ (+ x 1) (- 1 x)))

series110.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
72.0ms
(log (/ (+ x 1) (- 1 x)))
37.0ms
(/ (+ x 1) (- 1 x))

simplify4.6s

Counts
101 → 99
Calls
101 calls:
Slowest
468.0ms
(/ (* (* (+ x 1) (+ x 1)) (+ x 1)) (* (* (- 1 x) (- 1 x)) (- 1 x)))
390.0ms
(log (/ (+ x 1) (- (pow 1 3) (pow x 3))))
366.0ms
(+ (* 2 (/ 1 x)) (+ (* 2/3 (/ 1 (pow x 3))) (log -1)))
335.0ms
(+ (* 2 (/ 1 x)) (+ (* 2/3 (/ 1 (pow x 3))) (log -1)))
323.0ms
(+ (* 2 x) (+ (* 2/3 (pow x 3)) (* 2/5 (pow x 5))))

prune822.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize39.0ms

Local error

Found 3 expressions with local error:

0.4b
(* 2/3 x)
0.1b
(* x (* 2/3 x))
0.1b
(* (pow x 5) 2/5)

rewrite26.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
15×add-exp-log
13×associate-*l*
12×add-cbrt-cube
10×pow1
*-un-lft-identity add-cube-cbrt
associate-*r* prod-exp
cbrt-unprod
unpow-prod-down pow-prod-down unswap-sqr
*-commutative insert-posit16 add-log-exp
sqr-pow
pow-to-exp pow-exp
Counts
3 → 64
Calls
3 calls:
Slowest
13.0ms
(* x (* 2/3 x))
8.0ms
(* (pow x 5) 2/5)
5.0ms
(* 2/3 x)

series122.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
63.0ms
(* (pow x 5) 2/5)
32.0ms
(* x (* 2/3 x))
27.0ms
(* 2/3 x)

simplify2.1s

Counts
44 → 73
Calls
44 calls:
Slowest
306.0ms
(* (* (* x x) x) (* (* (* 2/3 x) (* 2/3 x)) (* 2/3 x)))
246.0ms
(* (* (* x x) x) (* (* (* 2/3 2/3) 2/3) (* (* x x) x)))
215.0ms
(* (* (* (pow x 5) (pow x 5)) (pow x 5)) (* (* 2/5 2/5) 2/5))
208.0ms
(* (* (* 2/3 2/3) 2/3) (* (* x x) x))
176.0ms
(* (pow x (/ 5 2)) (sqrt 2/5))

prune811.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize60.0ms

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))

rewrite61.0ms

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
frac-times insert-posit16 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 → 180
Calls
4 calls:
Slowest
33.0ms
(log (/ 1 (* (cbrt (- 1 x)) (cbrt (- 1 x)))))
17.0ms
(/ (+ x 1) (cbrt (- 1 x)))
6.0ms
(log (/ (+ x 1) (cbrt (- 1 x))))
3.0ms
(cbrt (- 1 x))

series280.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
82.0ms
(/ (+ x 1) (cbrt (- 1 x)))
73.0ms
(log (/ (+ x 1) (cbrt (- 1 x))))
65.0ms
(log (/ 1 (* (cbrt (- 1 x)) (cbrt (- 1 x)))))
61.0ms
(cbrt (- 1 x))

simplify10.4s

Counts
185 → 192
Calls
185 calls:
Slowest
544.0ms
(- (+ (log (* -1 (pow (/ -1 x) 1/3))) (* 4/3 (/ 1 x))) (+ (log (/ -1 x)) (* 1/3 (/ 1 (pow x 2)))))
495.0ms
(+ (* 5/9 (/ (exp (* 1/3 (+ (log (/ 1 x)) (log -1)))) x)) (+ (* x (exp (* 1/3 (+ (log (/ 1 x)) (log -1))))) (* 4/3 (exp (* 1/3 (+ (log (/ 1 x)) (log -1)))))))
457.0ms
(log (/ 1 (* (cbrt (- (pow 1 3) (pow x 3))) (cbrt (- 1 x)))))
436.0ms
(log (/ 1 (* (cbrt (- 1 x)) (cbrt (- (pow 1 3) (pow x 3))))))
424.0ms
(log (/ 1 (* (cbrt (- (pow 1 3) (pow x 3))) (cbrt (- (pow 1 3) (pow x 3))))))

prune1.1s

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize57.0ms

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))))))

rewrite54.0ms

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
frac-times prod-exp insert-posit16 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 → 206
Calls
4 calls:
Slowest
17.0ms
(log (/ 1 (* (cbrt (- 1 x)) (cbrt (- 1 x)))))
13.0ms
(* (sqrt (log (/ (+ x 1) (cbrt (- 1 x))))) (sqrt (log (/ (+ x 1) (cbrt (- 1 x))))))
11.0ms
(log (/ (+ x 1) (cbrt (- 1 x))))
6.0ms
(log (/ (+ x 1) (cbrt (- 1 x))))

series366.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
101.0ms
(log (/ (+ x 1) (cbrt (- 1 x))))
97.0ms
(* (sqrt (log (/ (+ x 1) (cbrt (- 1 x))))) (sqrt (log (/ (+ x 1) (cbrt (- 1 x))))))
95.0ms
(log (/ (+ x 1) (cbrt (- 1 x))))
73.0ms
(log (/ 1 (* (cbrt (- 1 x)) (cbrt (- 1 x)))))

simplify13.3s

Counts
201 → 218
Calls
201 calls:
Slowest
755.0ms
(- (+ (* 4/3 (/ 1 x)) (* 1/3 (log -1))) (+ (* 2/3 (log (/ 1 x))) (* 1/3 (/ 1 (pow x 2)))))
543.0ms
(- (+ (log (* -1 (pow (/ -1 x) 1/3))) (* 4/3 (/ 1 x))) (+ (log (/ -1 x)) (* 1/3 (/ 1 (pow x 2)))))
482.0ms
(log (/ 1 (* (cbrt (- (pow 1 3) (pow x 3))) (cbrt (- 1 x)))))
449.0ms
(- (+ (log (* -1 (pow (/ -1 x) 1/3))) (* 4/3 (/ 1 x))) (+ (log (/ -1 x)) (* 1/3 (/ 1 (pow x 2)))))
440.0ms
(log (/ 1 (* (cbrt (- 1 x)) (cbrt (- (pow 1 3) (pow x 3))))))

prune1.7s

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0.0b

regimes25.0ms

Accuracy

0% (0.1b remaining)

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

bsearch3.0ms

end0.0ms

sample7.8s

Algorithm
intervals
Results
3.7s3457×body1280valid
2.1s2493×body640valid
935.0ms8123×body80nan
548.0ms1234×body320valid
158.0ms619×body160valid
24.0ms197×body80valid