Details

Time bar (total: 10.6s)

sample77.0ms

Algorithm
intervals
Results
28.0ms101×body1280valid
19.0ms95×body640valid
10.0ms386×pre80true
4.0ms137×body80valid
4.0ms32×body320valid
2.0ms21×body160valid

simplify8.0ms

Calls
1 calls:
Slowest
8.0ms
(- (exp x) 1)

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 58.0b

localize24.0ms

Local error

Found 1 expressions with local error:

4.7b
(- (exp x) 1)

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
*-un-lft-identity
add-log-exp
difference-of-squares
pow1 sub-neg flip3-- add-cbrt-cube diff-log difference-of-sqr-1 add-exp-log add-cube-cbrt insert-posit16 flip-- distribute-lft-out--
Calls
1 calls:
Slowest
17.0ms
(- (exp x) 1)

series24.0ms

Calls
1 calls:
Slowest
24.0ms
(- (exp x) 1)

simplify405.0ms

Calls
10 calls:
Slowest
252.0ms
(+ x (+ (* 1/6 (pow x 3)) (* 1/2 (pow x 2))))
27.0ms
(/ (exp (exp x)) (exp 1))
22.0ms
(- (sqrt (exp x)) (sqrt 1))
19.0ms
(+ (sqrt (exp x)) 1)
19.0ms
(+ (sqrt (exp x)) (sqrt 1))

prune176.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 3 expressions with local error:

0.3b
(* x 1/6)
0.0b
(* (* x x) (+ (* x 1/6) 1/2))
0.0b
(+ x (* (* x x) (+ (* x 1/6) 1/2)))

rewrite50.0ms

Algorithm
rewrite-expression-head
Rules
10×pow1 add-cbrt-cube add-exp-log
add-sqr-sqrt
*-un-lft-identity associate-*r* add-cube-cbrt
add-log-exp
associate-*l* pow-prod-down prod-exp cbrt-unprod
insert-posit16
distribute-rgt-in associate-+r+ distribute-lft-in flip3-+ associate-*r/ *-commutative flip-+ unswap-sqr
+-commutative sum-log
Calls
3 calls:
Slowest
38.0ms
(* (* x x) (+ (* x 1/6) 1/2))
6.0ms
(+ x (* (* x x) (+ (* x 1/6) 1/2)))
5.0ms
(* x 1/6)

series143.0ms

Calls
3 calls:
Slowest
88.0ms
(* (* x x) (+ (* x 1/6) 1/2))
31.0ms
(+ x (* (* x x) (+ (* x 1/6) 1/2)))
24.0ms
(* x 1/6)

simplify2.9s

Calls
36 calls:
Slowest
304.0ms
(* (exp x) (exp (* (* x x) (+ (* x 1/6) 1/2))))
303.0ms
(* (* (* (* x x) (* x x)) (* x x)) (* (* (+ (* x 1/6) 1/2) (+ (* x 1/6) 1/2)) (+ (* x 1/6) 1/2)))
300.0ms
(* (* (* (* x x) x) (* (* x x) x)) (* (* (+ (* x 1/6) 1/2) (+ (* x 1/6) 1/2)) (+ (* x 1/6) 1/2)))
282.0ms
(+ x (+ (* 1/6 (pow x 3)) (* 1/2 (pow x 2))))
241.0ms
(+ x (+ (* 1/6 (pow x 3)) (* 1/2 (pow x 2))))

prune539.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize7.0ms

Local error

Found 1 expressions with local error:

4.7b
(- (exp x) 1)

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
*-un-lft-identity
add-log-exp
difference-of-squares
pow1 sub-neg flip3-- add-cbrt-cube diff-log difference-of-sqr-1 add-exp-log add-cube-cbrt insert-posit16 flip-- distribute-lft-out--
Calls
1 calls:
Slowest
8.0ms
(- (exp x) 1)

series15.0ms

Calls
1 calls:
Slowest
15.0ms
(- (exp x) 1)

simplify320.0ms

Calls
10 calls:
Slowest
212.0ms
(+ x (+ (* 1/6 (pow x 3)) (* 1/2 (pow x 2))))
24.0ms
(/ (exp (exp x)) (exp 1))
13.0ms
(+ (sqrt (exp x)) (sqrt 1))
13.0ms
(- (exp x) 1)
11.0ms
(- (sqrt (exp x)) (sqrt 1))

prune100.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 3 expressions with local error:

4.6b
(log (/ (exp (exp x)) E))
0.0b
(exp (exp x))
0.0b
(/ (exp (exp x)) E)

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
19×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
18×times-frac
13×log-prod
add-exp-log
add-cbrt-cube
pow1 div-exp add-log-exp
exp-prod associate-/r* rem-log-exp insert-posit16 associate-/l*
e-exp-1 div-inv
cbrt-undiv log-div clear-num frac-2neg log-pow rem-exp-log
Calls
3 calls:
Slowest
17.0ms
(/ (exp (exp x)) E)
4.0ms
(log (/ (exp (exp x)) E))
3.0ms
(exp (exp x))

series210.0ms

Calls
3 calls:
Slowest
126.0ms
(log (/ (exp (exp x)) E))
57.0ms
(/ (exp (exp x)) E)
27.0ms
(exp (exp x))

simplify1.9s

Calls
55 calls:
Slowest
417.0ms
(/ (* (* (exp (exp x)) (exp (exp x))) (exp (exp x))) (* (* E E) E))
236.0ms
(+ x (+ (* 1/6 (pow x 3)) (* 1/2 (pow x 2))))
160.0ms
(log (/ (* (cbrt (exp (exp x))) (cbrt (exp (exp x)))) (* (cbrt E) (cbrt E))))
93.0ms
(log (/ (sqrt (exp (exp x))) (* (cbrt E) (cbrt E))))
88.0ms
(+ (* (pow x 2) E) (+ E (* x E)))

prune480.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.0b

regimes105.0ms

Accuracy

0% (0.4b remaining)

Error of 0.4b against oracle of 0.0b and baseline of 0.4b

bsearch3.0ms

end0.0ms

sample3.0s

Algorithm
intervals
Results
1.1s3455×body1280valid
862.0ms11868×pre80true
511.0ms2522×body640valid
147.0ms4054×body80valid
146.0ms1224×body320valid
47.0ms613×body160valid