Details

Time bar (total: 34.7s)

sample253.0ms

Algorithm
intervals
Results
131.0ms116×body1280valid
50.0ms77×body640valid
32.0ms292×body80nan
16.0ms38×body320valid
6.0ms24×body160valid
0.0msbody80valid

simplify154.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
154.0ms
(* (/ 1 2) (log (/ (+ 1 x) (- 1 x))))

prune15.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 59.8b

localize31.0ms

Local error

Found 2 expressions with local error:

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

rewrite51.0ms

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
35.0ms
(/ (+ x 1) (- 1 x))
12.0ms
(log (/ (+ x 1) (- 1 x)))

series129.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
102.0ms
(log (/ (+ x 1) (- 1 x)))
26.0ms
(/ (+ x 1) (- 1 x))

simplify7.3s

Counts
153 → 99
Calls
153 calls:
Slowest
508.0ms
(/ (* (* (+ x 1) (+ x 1)) (+ x 1)) (* (* (- 1 x) (- 1 x)) (- 1 x)))
491.0ms
(* (* (/ (+ x 1) (- 1 x)) (/ (+ x 1) (- 1 x))) (/ (+ x 1) (- 1 x)))
461.0ms
(+ (* 2 (/ 1 x)) (+ (* 2/3 (/ 1 (pow x 3))) (log -1)))
419.0ms
(* (* (log (/ (+ x 1) (- 1 x))) (log (/ (+ x 1) (- 1 x)))) (log (/ (+ x 1) (- 1 x))))
398.0ms
(+ (* 2 (/ 1 x)) (+ (* 2/3 (/ 1 (pow x 3))) (log -1)))

prune807.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize30.0ms

Local error

Found 4 expressions with local error:

0.3b
(* 2/3 x)
0.1b
(* x (* 2/3 x))
0.1b
(* (pow x 5) 2/5)
0.0b
(* x (+ (* x (* 2/3 x)) 2))

rewrite133.0ms

Algorithm
rewrite-expression-head
Rules
21×add-sqr-sqrt
18×add-exp-log
16×associate-*l*
15×add-cbrt-cube
13×pow1
12×*-un-lft-identity add-cube-cbrt
10×associate-*r*
prod-exp
cbrt-unprod
pow-prod-down unswap-sqr
unpow-prod-down *-commutative insert-posit16 add-log-exp
associate-*r/ sqr-pow
distribute-rgt-in pow-to-exp distribute-lft-in flip3-+ pow-exp flip-+
Counts
4 → 87
Calls
4 calls:
Slowest
76.0ms
(* x (+ (* x (* 2/3 x)) 2))
25.0ms
(* x (* 2/3 x))
21.0ms
(* (pow x 5) 2/5)
10.0ms
(* 2/3 x)

series264.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
124.0ms
(* x (+ (* x (* 2/3 x)) 2))
68.0ms
(* (pow x 5) 2/5)
44.0ms
(* x (* 2/3 x))
27.0ms
(* 2/3 x)

simplify7.4s

Counts
102 → 99
Calls
102 calls:
Slowest
486.0ms
(* (cbrt (* (pow x 5) 2/5)) (cbrt (* (pow x 5) 2/5)))
441.0ms
(* (* (* (pow x 5) 2/5) (* (pow x 5) 2/5)) (* (pow x 5) 2/5))
426.0ms
(exp (* x (+ (* x (* 2/3 x)) 2)))
388.0ms
(* x (+ (pow (* x (* 2/3 x)) 3) (pow 2 3)))
376.0ms
(* (* (* x (* 2/3 x)) (* x (* 2/3 x))) (* x (* 2/3 x)))

prune1.3s

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize24.0ms

Local error

Found 4 expressions with local error:

0.3b
(* 2/3 x)
0.1b
(* x (* 2/3 x))
0.1b
(* (pow x 5) 2/5)
0.1b
(* x (* x (* 2/3 x)))

rewrite108.0ms

Algorithm
rewrite-expression-head
Rules
25×add-exp-log
22×add-cbrt-cube
20×pow1
18×add-sqr-sqrt
16×associate-*l*
13×prod-exp
11×*-un-lft-identity add-cube-cbrt cbrt-unprod
10×pow-prod-down
associate-*r*
unpow-prod-down *-commutative insert-posit16 add-log-exp unswap-sqr
sqr-pow
pow-to-exp pow-exp
Counts
4 → 86
Calls
4 calls:
Slowest
60.0ms
(* x (* x (* 2/3 x)))
21.0ms
(* (pow x 5) 2/5)
20.0ms
(* x (* 2/3 x))
5.0ms
(* 2/3 x)

series179.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
72.0ms
(* (pow x 5) 2/5)
49.0ms
(* x (* x (* 2/3 x)))
34.0ms
(* x (* 2/3 x))
24.0ms
(* 2/3 x)

simplify8.0s

Counts
98 → 98
Calls
98 calls:
Slowest
803.0ms
(* (* (* x x) x) (* (* (* x x) x) (* (* (* 2/3 x) (* 2/3 x)) (* 2/3 x))))
658.0ms
(* (* (* x x) x) (* (* (* x (* 2/3 x)) (* x (* 2/3 x))) (* x (* 2/3 x))))
509.0ms
(* (* (* x x) x) (* (* (* x x) x) (* (* (* 2/3 2/3) 2/3) (* (* x x) x))))
495.0ms
(* (cbrt (* (pow x 5) 2/5)) (cbrt (* (pow x 5) 2/5)))
423.0ms
(* (* (* x (* 2/3 x)) (* x (* 2/3 x))) (* x (* 2/3 x)))

prune1.1s

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

end0.0ms

sample7.6s

Algorithm
intervals
Results
4.1s3493×body1280valid
1.5s2409×body640valid
917.0ms7694×body80nan
577.0ms1212×body320valid
188.0ms654×body160valid
27.0ms232×body80valid