Details

Time bar (total: 14.0s)

sample48.0ms

Algorithm
intervals
Results
21.0ms83×body1280valid
8.0ms45×body640valid
6.0ms163×body80valid
3.0ms26×body320valid
1.0ms14×body160valid

simplify61.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
60.0ms
(- (exp (* a x)) 1)

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 1 expressions with local error:

0.0b
(expm1 (* a x))

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
log1p-expm1-u
add-sqr-sqrt expm1-log1p-u pow1 expm1-log1p *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt insert-posit16 expm1-udef add-log-exp
Counts
1 → 12
Calls
1 calls:
Slowest
0.0ms
(expm1 (* a x))

series50.0ms

Counts
1 → 3
Calls
1 calls:
Slowest
50.0ms
(expm1 (* a x))

simplify320.0ms

Counts
4 → 15
Calls
4 calls:
Slowest
160.0ms
(+ (* 1/2 (* (pow a 2) (pow x 2))) (+ (* a x) (* 1/6 (* (pow a 3) (pow x 3)))))
90.0ms
(- (exp (* a x)) 1)
64.0ms
(- (exp (* a x)) 1)
5.0ms
(* a x)

prune115.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize35.0ms

Local error

Found 4 expressions with local error:

19.1b
(cbrt (* (* (expm1 (* a x)) (expm1 (* a x))) (expm1 (* a x))))
0.2b
(* (expm1 (* a x)) (expm1 (* a x)))
0.1b
(* (* (expm1 (* a x)) (expm1 (* a x))) (expm1 (* a x)))
0.0b
(expm1 (* a x))

rewrite65.0ms

Algorithm
rewrite-expression-head
Rules
30×pow1
12×add-sqr-sqrt
11×add-cbrt-cube add-exp-log
*-un-lft-identity add-cube-cbrt
pow-plus pow-prod-up
associate-*r*
log1p-expm1-u
expm1-log1p-u associate-*l* pow-prod-down prod-exp cbrt-unprod insert-posit16 add-log-exp
pow2 swap-sqr pow-sqr
pow3 *-commutative unswap-sqr
cbrt-prod expm1-log1p pow1/3 rem-cbrt-cube expm1-udef
Counts
4 → 84
Calls
4 calls:
Slowest
31.0ms
(* (* (expm1 (* a x)) (expm1 (* a x))) (expm1 (* a x)))
20.0ms
(cbrt (* (* (expm1 (* a x)) (expm1 (* a x))) (expm1 (* a x))))
11.0ms
(* (expm1 (* a x)) (expm1 (* a x)))
1.0ms
(expm1 (* a x))

series240.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
69.0ms
(* (* (expm1 (* a x)) (expm1 (* a x))) (expm1 (* a x)))
58.0ms
(expm1 (* a x))
57.0ms
(* (expm1 (* a x)) (expm1 (* a x)))
56.0ms
(cbrt (* (* (expm1 (* a x)) (expm1 (* a x))) (expm1 (* a x))))

simplify4.4s

Counts
61 → 96
Calls
61 calls:
Slowest
673.0ms
(pow (- (exp (* a x)) 1) 2)
546.0ms
(pow (- (exp (* a x)) 1) 2)
506.0ms
(* (* (* (* (expm1 (* a x)) (expm1 (* a x))) (* (expm1 (* a x)) (expm1 (* a x)))) (* (expm1 (* a x)) (expm1 (* a x)))) (* (* (expm1 (* a x)) (expm1 (* a x))) (expm1 (* a x))))
373.0ms
(* (* (* (* (expm1 (* a x)) (expm1 (* a x))) (expm1 (* a x))) (* (* (expm1 (* a x)) (expm1 (* a x))) (expm1 (* a x)))) (* (* (expm1 (* a x)) (expm1 (* a x))) (expm1 (* a x))))
369.0ms
(+ (* 7/12 (* (pow a 4) (pow x 4))) (+ (* (pow a 3) (pow x 3)) (* (pow a 2) (pow x 2))))

prune917.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize45.0ms

Local error

Found 4 expressions with local error:

19.1b
(cbrt (* (* (* (* (cbrt (expm1 (* a x))) (cbrt (expm1 (* a x)))) (* (cbrt (expm1 (* a x))) (cbrt (expm1 (* a x))))) (* (cbrt (expm1 (* a x))) (cbrt (expm1 (* a x))))) (expm1 (* a x))))
8.3b
(cbrt (expm1 (* a x)))
8.3b
(cbrt (expm1 (* a x)))
8.3b
(cbrt (expm1 (* a x)))

rewrite451.0ms

Algorithm
rewrite-expression-head
Rules
10×cbrt-prod
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
expm1-log1p-u pow1 add-cbrt-cube pow1/3 add-exp-log insert-posit16 log1p-expm1-u add-log-exp
Counts
4 → 54
Calls
4 calls:
Slowest
448.0ms
(cbrt (* (* (* (* (cbrt (expm1 (* a x))) (cbrt (expm1 (* a x)))) (* (cbrt (expm1 (* a x))) (cbrt (expm1 (* a x))))) (* (cbrt (expm1 (* a x))) (cbrt (expm1 (* a x))))) (expm1 (* a x))))
1.0ms
(cbrt (expm1 (* a x)))
1.0ms
(cbrt (expm1 (* a x)))
1.0ms
(cbrt (expm1 (* a x)))

series401.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
129.0ms
(cbrt (expm1 (* a x)))
127.0ms
(cbrt (expm1 (* a x)))
107.0ms
(cbrt (expm1 (* a x)))
38.0ms
(cbrt (* (* (* (* (cbrt (expm1 (* a x))) (cbrt (expm1 (* a x)))) (* (cbrt (expm1 (* a x))) (cbrt (expm1 (* a x))))) (* (cbrt (expm1 (* a x))) (cbrt (expm1 (* a x))))) (expm1 (* a x))))

simplify3.4s

Counts
22 → 66
Calls
22 calls:
Slowest
441.0ms
(pow (- (exp (* a x)) 1) 1/3)
394.0ms
(pow (- (exp (* a x)) 1) 1/3)
385.0ms
(pow (- (exp (* a x)) 1) 1/3)
374.0ms
(pow (- (exp (* a x)) 1) 1/3)
353.0ms
(pow (- (exp (* a x)) 1) 1/3)

prune643.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes80.0ms

Accuracy

0% (0.0b remaining)

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

bsearch1.0ms

end0.0ms

sample2.7s

Algorithm
intervals
Results
1.6s2772×body1280valid
390.0ms5408×body80valid
382.0ms1275×body640valid
156.0ms723×body320valid
45.0ms389×body160valid