Details

Time bar (total: 31.0s)

sample251.0ms

Algorithm
intervals
Results
120.0ms109×body1280valid
50.0ms75×body640valid
31.0ms279×body80nan
28.0ms47×body320valid
6.0ms19×body160valid
1.0msbody80valid

simplify181.0ms

Calls
1 calls:
Slowest
181.0ms
(* (/ 1 2) (log (/ (+ 1 x) (- 1 x))))

prune13.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 58.6b

localize32.0ms

Local error

Found 2 expressions with local error:

5.0b
(log (/ (+ x 1) (- 1 x)))
0.0b
(/ (+ x 1) (- 1 x))

rewrite45.0ms

Algorithm
rewrite-expression-head
Rules
88×*-un-lft-identity
57×add-sqr-sqrt
48×times-frac
30×log-prod
27×add-cube-cbrt
20×difference-of-squares
15×log-div distribute-lft-out
12×associate-/r*
10×associate-/l* distribute-lft-out--
add-exp-log
add-cbrt-cube associate-/r/ associate-/l/
pow1 clear-num log-rec
frac-2neg flip3-+ flip3-- div-exp rem-log-exp flip-+ insert-posit16 div-inv flip-- add-log-exp
cbrt-undiv log-pow
Calls
2 calls:
Slowest
24.0ms
(/ (+ x 1) (- 1 x))
18.0ms
(log (/ (+ x 1) (- 1 x)))

series128.0ms

Calls
2 calls:
Slowest
103.0ms
(log (/ (+ x 1) (- 1 x)))
25.0ms
(/ (+ x 1) (- 1 x))

simplify5.1s

Calls
118 calls:
Slowest
465.0ms
(/ (* (* (+ x 1) (+ x 1)) (+ x 1)) (* (* (- 1 x) (- 1 x)) (- 1 x)))
419.0ms
(+ (* 2 (/ 1 x)) (+ (* 2/3 (/ 1 (pow x 3))) (log -1)))
400.0ms
(+ (* 2 (/ 1 x)) (+ (* 2/3 (/ 1 (pow x 3))) (log -1)))
316.0ms
(+ (* 2 x) (+ (* 2/3 (pow x 3)) (* 2/5 (pow x 5))))
287.0ms
(log (/ (+ x 1) (- (pow 1 3) (pow x 3))))

prune997.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.0b

localize37.0ms

Local error

Found 4 expressions with local error:

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

rewrite245.0ms

Algorithm
rewrite-expression-head
Rules
31×add-sqr-sqrt
26×associate-*r*
20×associate-*l*
19×*-un-lft-identity
18×add-exp-log
15×pow1 add-cbrt-cube add-cube-cbrt
unswap-sqr
prod-exp
pow-prod-down cbrt-unprod
*-commutative
unpow-prod-down insert-posit16 add-log-exp
distribute-rgt-in +-commutative distribute-lft-in associate-*r/ distribute-lft-out sqr-pow
pow-to-exp flip3-+ pow-exp flip-+
Calls
4 calls:
Slowest
186.0ms
(* x (+ (* x (* 2/3 x)) 2))
32.0ms
(* x (* 2/3 x))
20.0ms
(* (pow x 5) 2/5)
5.0ms
(* 2/3 x)

series232.0ms

Calls
4 calls:
Slowest
99.0ms
(* x (+ (* x (* 2/3 x)) 2))
73.0ms
(* (pow x 5) 2/5)
34.0ms
(* x (* 2/3 x))
26.0ms
(* 2/3 x)

simplify3.4s

Calls
79 calls:
Slowest
374.0ms
(+ (* (* x (* 2/3 x)) (* x (* 2/3 x))) (- (* 2 2) (* (* x (* 2/3 x)) 2)))
246.0ms
(* (* (* x x) x) (* (* (* 2/3 2/3) 2/3) (* (* x x) x)))
234.0ms
(* (* (* x x) x) (* (* (* 2/3 x) (* 2/3 x)) (* 2/3 x)))
233.0ms
(* (* (* x x) x) (* (* (+ (* x (* 2/3 x)) 2) (+ (* x (* 2/3 x)) 2)) (+ (* x (* 2/3 x)) 2)))
230.0ms
(* (* (* 2/3 2/3) 2/3) (* (* x x) x))

prune1.0s

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 4 expressions with local error:

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

rewrite127.0ms

Algorithm
rewrite-expression-head
Rules
58×associate-*r*
49×add-sqr-sqrt
25×associate-*l* add-exp-log
22×pow1 add-cbrt-cube
19×*-un-lft-identity add-cube-cbrt
18×unswap-sqr
13×prod-exp
11×pow-prod-down cbrt-unprod
*-commutative
unpow-prod-down insert-posit16 add-log-exp
sqr-pow
pow-to-exp pow-exp
Calls
4 calls:
Slowest
90.0ms
(* x (* x (* 2/3 x)))
19.0ms
(* x (* 2/3 x))
11.0ms
(* (pow x 5) 2/5)
5.0ms
(* 2/3 x)

series175.0ms

Calls
4 calls:
Slowest
63.0ms
(* (pow x 5) 2/5)
54.0ms
(* x (* x (* 2/3 x)))
41.0ms
(* x (* 2/3 x))
17.0ms
(* 2/3 x)

simplify4.4s

Calls
96 calls:
Slowest
637.0ms
(* (* (* x x) x) (* (* (* x x) x) (* (* (* 2/3 x) (* 2/3 x)) (* 2/3 x))))
635.0ms
(* (* (* x x) x) (* (* (* x (* 2/3 x)) (* x (* 2/3 x))) (* x (* 2/3 x))))
583.0ms
(* (* (* x x) x) (* (* (* x x) x) (* (* (* 2/3 2/3) 2/3) (* (* x x) x))))
258.0ms
(* (* (* x x) x) (* (* (* 2/3 x) (* 2/3 x)) (* 2/3 x)))
204.0ms
(* (* (* (pow x 5) (pow x 5)) (pow x 5)) (* (* 2/5 2/5) 2/5))

prune1.2s

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize25.0ms

Local error

Found 4 expressions with local error:

1.5b
(log (exp (* x (* x (* 2/3 x)))))
0.3b
(* 2/3 x)
0.1b
(* (pow x 5) 2/5)
0.1b
(* x (* 2/3 x))

rewrite180.0ms

Algorithm
rewrite-expression-head
Rules
58×associate-*r*
51×add-sqr-sqrt
35×log-pow
33×exp-prod
25×associate-*l*
21×*-un-lft-identity add-cube-cbrt
18×unswap-sqr
17×add-exp-log
14×pow1
13×add-cbrt-cube
prod-exp *-commutative
pow-prod-down cbrt-unprod add-log-exp
unpow-prod-down insert-posit16
log-prod
rem-log-exp sqr-pow
pow-to-exp exp-to-pow pow-exp
Calls
4 calls:
Slowest
111.0ms
(log (exp (* x (* x (* 2/3 x)))))
34.0ms
(* x (* 2/3 x))
21.0ms
(* (pow x 5) 2/5)
11.0ms
(* 2/3 x)

series194.0ms

Calls
4 calls:
Slowest
74.0ms
(* (pow x 5) 2/5)
57.0ms
(log (exp (* x (* x (* 2/3 x)))))
42.0ms
(* x (* 2/3 x))
20.0ms
(* 2/3 x)

simplify3.6s

Calls
94 calls:
Slowest
375.0ms
(log (sqrt (exp (* x (* x (* 2/3 x))))))
347.0ms
(log (* (cbrt (exp (* x (* x (* 2/3 x))))) (cbrt (exp (* x (* x (* 2/3 x)))))))
338.0ms
(exp (* x (* x (* 2/3 x))))
282.0ms
(* (* (* x x) x) (* (* (* 2/3 x) (* 2/3 x)) (* 2/3 x)))
187.0ms
(* (* (* 2/3 2/3) 2/3) (* (* x x) x))

prune1.8s

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.0b

regimes23.0ms

Accuracy

0% (0.2b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 0.2b

bsearch3.0ms

end0.0ms

sample7.6s

Algorithm
intervals
Results
3.7s3366×body1280valid
1.6s2490×body640valid
926.0ms1285×body320valid
885.0ms8028×body80nan
186.0ms658×body160valid
22.0ms201×body80valid