Details

Time bar (total: 19.7s)

sample437.0ms

Algorithm
intervals
Results
234.0ms210×body10240exit
57.0ms241×body80valid
44.0ms389×body80nan
5.0ms22×body160valid

simplify411.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
410.0ms
(sqrt (/ (- (exp (* 2 x)) 1) (- (exp x) 1)))

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b
(sqrt (+ (exp x) 1))
0.0b
(+ (exp x) 1)

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
*-un-lft-identity
add-sqr-sqrt sqrt-prod add-log-exp
pow1 add-cube-cbrt
flip3-+ add-cbrt-cube sqrt-div add-exp-log flip-+ insert-posit16 distribute-lft-out
+-commutative rem-sqrt-square sum-log sqrt-pow1 pow1/2
Counts
2 → 30
Calls
2 calls:
Slowest
15.0ms
(sqrt (+ (exp x) 1))
8.0ms
(+ (exp x) 1)

series51.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
42.0ms
(sqrt (+ (exp x) 1))
9.0ms
(+ (exp x) 1)

simplify598.0ms

Counts
16 → 36
Calls
16 calls:
Slowest
303.0ms
(- (+ (sqrt 2) (+ (* 1/4 (/ (pow x 2) (sqrt 2))) (* 1/2 (/ x (sqrt 2))))) (* 1/8 (/ (pow x 2) (pow (sqrt 2) 3))))
82.0ms
(+ x (+ (* 1/2 (pow x 2)) 2))
60.0ms
(sqrt (+ (pow (exp x) 3) (pow 1 3)))
49.0ms
(sqrt (- (* (exp x) (exp x)) (* 1 1)))
15.0ms
(sqrt (sqrt (+ (exp x) 1)))

prune401.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize54.0ms

Local error

Found 4 expressions with local error:

4.7b
(- (* 1 1) (* (exp x) 1))
0.1b
(pow (exp x) 3)
0.0b
(* (exp x) (exp x))
0.0b
(+ (* (exp x) (exp x)) (- (* 1 1) (* (exp x) 1)))

rewrite93.0ms

Algorithm
rewrite-expression-head
Rules
21×exp-prod
20×add-sqr-sqrt
18×*-un-lft-identity add-cube-cbrt
12×pow1
11×add-log-exp
add-cbrt-cube
pow-pow pow-prod-down add-exp-log pow-sqr pow-prod-up insert-posit16
pow-unpow unpow-prod-down cube-prod swap-sqr associate-*r* associate-*l*
associate-+r+ sum-log sub-neg diff-log
pow2 cube-mult pow-to-exp +-commutative associate-+r- flip3-+ pow-plus flip3-- distribute-rgt-out-- unpow3 pow-exp prod-exp *-commutative cbrt-unprod flip-+ flip-- rem-cube-cbrt unswap-sqr sqr-pow
Counts
4 → 92
Calls
4 calls:
Slowest
49.0ms
(+ (* (exp x) (exp x)) (- (* 1 1) (* (exp x) 1)))
20.0ms
(* (exp x) (exp x))
18.0ms
(- (* 1 1) (* (exp x) 1))
3.0ms
(pow (exp x) 3)

series120.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
45.0ms
(+ (* (exp x) (exp x)) (- (* 1 1) (* (exp x) 1)))
31.0ms
(pow (exp x) 3)
23.0ms
(* (exp x) (exp x))
19.0ms
(- (* 1 1) (* (exp x) 1))

simplify2.6s

Counts
71 → 104
Calls
71 calls:
Slowest
255.0ms
(* (exp (* (exp x) (exp x))) (/ (exp (* 1 1)) (exp (* (exp x) 1))))
248.0ms
(* (exp (* (exp x) (exp x))) (exp (- (* 1 1) (* (exp x) 1))))
211.0ms
(* (exp (* (cbrt x) (cbrt x))) (exp (* (cbrt x) (cbrt x))))
211.0ms
(pow (* (cbrt (exp x)) (cbrt (exp x))) 3)
175.0ms
(pow (* (cbrt (exp x)) (cbrt (exp x))) 3)

prune1.4s

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize63.0ms

Local error

Found 4 expressions with local error:

4.7b
(- (* 1 1) (* (exp x) 1))
0.1b
(exp (* x 3))
0.0b
(* (exp x) (exp x))
0.0b
(+ (* (exp x) (exp x)) (- (* 1 1) (* (exp x) 1)))

rewrite120.0ms

Algorithm
rewrite-expression-head
Rules
19×exp-prod
16×add-sqr-sqrt
14×*-un-lft-identity add-cube-cbrt
13×add-log-exp
11×pow1
add-cbrt-cube
pow-prod-down add-exp-log pow-sqr pow-prod-up insert-posit16
swap-sqr associate-*r* associate-*l*
associate-+r+ sum-log sub-neg diff-log
pow2 +-commutative exp-lft-cube associate-+r- flip3-+ pow-plus flip3-- exp-to-pow distribute-rgt-out-- prod-exp *-commutative cbrt-unprod flip-+ flip-- unswap-sqr rem-exp-log
Counts
4 → 77
Calls
4 calls:
Slowest
65.0ms
(+ (* (exp x) (exp x)) (- (* 1 1) (* (exp x) 1)))
26.0ms
(* (exp x) (exp x))
20.0ms
(- (* 1 1) (* (exp x) 1))
7.0ms
(exp (* x 3))

series92.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
37.0ms
(+ (* (exp x) (exp x)) (- (* 1 1) (* (exp x) 1)))
24.0ms
(- (* 1 1) (* (exp x) 1))
19.0ms
(* (exp x) (exp x))
12.0ms
(exp (* x 3))

simplify2.4s

Counts
61 → 89
Calls
61 calls:
Slowest
563.0ms
(- (+ (pow (exp x) 2) 1) (exp x))
233.0ms
(* (exp (* (exp x) (exp x))) (/ (exp (* 1 1)) (exp (* (exp x) 1))))
219.0ms
(* (exp (* (exp x) (exp x))) (exp (- (* 1 1) (* (exp x) 1))))
217.0ms
(- (+ (pow (exp x) 2) 1) (exp x))
182.0ms
(* (exp (* (cbrt x) (cbrt x))) (exp (* (cbrt x) (cbrt x))))

prune1.1s

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes42.0ms

Accuracy

0% (0.1b remaining)

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

bsearch5.0ms

end0.0ms

sample9.7s

Algorithm
intervals
Results
6.2s6851×body10240exit
1.5s12876×body80nan
1.4s7419×body80valid
162.0ms708×body160valid