Details

Time bar (total: 17.2s)

sample116.0ms

Algorithm
intervals
Results
39.0ms75×body1280valid
31.0ms70×body10240exit
20.0ms53×body640valid
6.0ms88×body80valid
6.0ms24×body320valid
2.0ms16×body160valid

simplify18.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
18.0ms
(/ (exp x) (- (exp x) 1))

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 40.3b

localize17.0ms

Local error

Found 2 expressions with local error:

4.5b
(- (exp x) 1)
0.0b
(/ (exp x) (- (exp x) 1))

rewrite56.0ms

Algorithm
rewrite-expression-head
Rules
34×add-sqr-sqrt
29×*-un-lft-identity
21×times-frac
14×add-cube-cbrt
10×difference-of-squares
associate-/r*
difference-of-sqr-1 distribute-lft-out--
add-cbrt-cube add-log-exp
add-exp-log associate-/l*
pow1 flip3-- associate-/r/ insert-posit16 flip--
cbrt-undiv clear-num sub-neg frac-2neg diff-log div-exp div-inv
Counts
2 → 63
Calls
2 calls:
Slowest
35.0ms
(- (exp x) 1)
20.0ms
(/ (exp x) (- (exp x) 1))

series42.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
27.0ms
(/ (exp x) (- (exp x) 1))
15.0ms
(- (exp x) 1)

simplify1.9s

Counts
68 → 69
Calls
68 calls:
Slowest
466.0ms
(/ (* (* (exp x) (exp x)) (exp x)) (* (* (- (exp x) 1) (- (exp x) 1)) (- (exp x) 1)))
209.0ms
(+ x (+ (* 1/6 (pow x 3)) (* 1/2 (pow x 2))))
56.0ms
(+ (* (exp x) (exp x)) (+ (* 1 1) (* (exp x) 1)))
54.0ms
(/ (* (cbrt (exp x)) (cbrt (exp x))) (* (cbrt (- (exp x) 1)) (cbrt (- (exp x) 1))))
38.0ms
(/ (* (cbrt (exp x)) (cbrt (exp x))) (+ (sqrt (exp x)) (sqrt 1)))

prune506.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 3 expressions with local error:

0.4b
(* 1/12 x)
0.0b
(+ (* 1/12 x) (+ (/ 1 x) 1/2))
0.0b
(+ (/ 1 x) 1/2)

rewrite47.0ms

Algorithm
rewrite-expression-head
Rules
10×add-log-exp
*-un-lft-identity
add-sqr-sqrt
pow1 add-cbrt-cube add-exp-log add-cube-cbrt
sum-log
associate-*r* associate-*l* insert-posit16
+-commutative flip3-+ flip-+ distribute-lft-out
associate-+r+ pow-prod-down prod-exp *-commutative cbrt-unprod div-inv unswap-sqr
Counts
3 → 47
Calls
3 calls:
Slowest
23.0ms
(+ (* 1/12 x) (+ (/ 1 x) 1/2))
18.0ms
(+ (/ 1 x) 1/2)
5.0ms
(* 1/12 x)

series66.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
27.0ms
(* 1/12 x)
25.0ms
(+ (* 1/12 x) (+ (/ 1 x) 1/2))
14.0ms
(+ (/ 1 x) 1/2)

simplify1.3s

Counts
23 → 56
Calls
23 calls:
Slowest
461.0ms
(* (exp (* 1/12 x)) (* (exp (/ 1 x)) (exp 1/2)))
379.0ms
(* (exp (* 1/12 x)) (exp (+ (/ 1 x) 1/2)))
221.0ms
(* (* (* 1/12 1/12) 1/12) (* (* x x) x))
36.0ms
(+ (* 1/12 x) (+ (/ 1 x) 1/2))
26.0ms
(+ (* 1/12 x) (+ (/ 1 x) 1/2))

prune358.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize24.0ms

Local error

Found 4 expressions with local error:

4.5b
(- (exp x) 1)
4.5b
(- (exp x) 1)
4.5b
(- (exp x) 1)
0.1b
(cbrt (* (* (- (exp x) 1) (- (exp x) 1)) (- (exp x) 1)))

rewrite119.0ms

Algorithm
rewrite-expression-head
Rules
30×flip3-- flip--
28×frac-times
26×cbrt-div
16×add-sqr-sqrt
14×associate-*l/
13×*-un-lft-identity
10×add-log-exp
associate-*r/
difference-of-squares
pow1 add-cbrt-cube add-exp-log add-cube-cbrt insert-posit16
sub-neg diff-log difference-of-sqr-1 distribute-lft-out--
cbrt-prod pow1/3 pow3 rem-cbrt-cube
Counts
4 → 88
Calls
4 calls:
Slowest
88.0ms
(cbrt (* (* (- (exp x) 1) (- (exp x) 1)) (- (exp x) 1)))
12.0ms
(- (exp x) 1)
8.0ms
(- (exp x) 1)
8.0ms
(- (exp x) 1)

series77.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
25.0ms
(- (exp x) 1)
21.0ms
(- (exp x) 1)
16.0ms
(- (exp x) 1)
15.0ms
(cbrt (* (* (- (exp x) 1) (- (exp x) 1)) (- (exp x) 1)))

simplify7.6s

Counts
61 → 100
Calls
61 calls:
Slowest
678.0ms
(cbrt (* (* (- (* (exp x) (exp x)) (* 1 1)) (- (* (exp x) (exp x)) (* 1 1))) (- (exp x) 1)))
367.0ms
(cbrt (* (* (- (exp x) 1) (- (exp x) 1)) (- (* (exp x) (exp x)) (* 1 1))))
334.0ms
(cbrt (* (* (- (pow (exp x) 3) (pow 1 3)) (- (pow (exp x) 3) (pow 1 3))) (- (pow (exp x) 3) (pow 1 3))))
329.0ms
(cbrt (* (* (- (exp x) 1) (- (pow (exp x) 3) (pow 1 3))) (- (* (exp x) (exp x)) (* 1 1))))
315.0ms
(cbrt (* (* (- (pow (exp x) 3) (pow 1 3)) (- (exp x) 1)) (- (* (exp x) (exp x)) (* 1 1))))

prune998.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0.0b

regimes55.0ms

Accuracy

99.1% (0.2b remaining)

Error of 0.7b against oracle of 0.5b and baseline of 21.2b

bsearch55.0ms

end0.0ms

sample3.8s

Algorithm
intervals
Results
1.1s2315×body1280valid
1.1s1652×body640valid
1.0s2369×body10240exit
175.0ms2837×body80valid
171.0ms811×body320valid
51.0ms386×body160valid