Details

Time bar (total: 19.8s)

sample85.0ms

Algorithm
intervals
Results
38.0ms81×body1280valid
12.0ms185×body80valid
12.0ms37×body640valid
5.0ms25×body320valid
2.0ms17×body160valid

simplify70.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
70.0ms
(- (exp (* a x)) 1)

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize7.0ms

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))

series43.0ms

Counts
1 → 3
Calls
1 calls:
Slowest
43.0ms
(expm1 (* a x))

simplify257.0ms

Counts
4 → 15
Calls
4 calls:
Slowest
121.0ms
(+ (* 1/2 (* (pow a 2) (pow x 2))) (+ (* a x) (* 1/6 (* (pow a 3) (pow x 3)))))
73.0ms
(- (exp (* a x)) 1)
60.0ms
(- (exp (* a x)) 1)
3.0ms
(* a x)

prune123.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize28.0ms

Local error

Found 4 expressions with local error:

17.2b
(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))

rewrite64.0ms

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
29.0ms
(* (* (expm1 (* a x)) (expm1 (* a x))) (expm1 (* a x)))
21.0ms
(cbrt (* (* (expm1 (* a x)) (expm1 (* a x))) (expm1 (* a x))))
12.0ms
(* (expm1 (* a x)) (expm1 (* a x)))
0.0ms
(expm1 (* a x))

series194.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
55.0ms
(* (* (expm1 (* a x)) (expm1 (* a x))) (expm1 (* a x)))
51.0ms
(* (expm1 (* a x)) (expm1 (* a x)))
46.0ms
(expm1 (* a x))
41.0ms
(cbrt (* (* (expm1 (* a x)) (expm1 (* a x))) (expm1 (* a x))))

simplify3.7s

Counts
61 → 96
Calls
61 calls:
Slowest
426.0ms
(* (* (* (* (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))))
398.0ms
(pow (- (exp (* a x)) 1) 3)
373.0ms
(pow (- (exp (* a x)) 1) 3)
289.0ms
(pow (- (exp (* a x)) 1) 2)
224.0ms
(pow (- (exp (* a x)) 1) 2)

prune963.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize37.0ms

Local error

Found 4 expressions with local error:

13.3b
(fma (* (* a x) (* a x)) 1/2 (fma 1/6 (* (* (* (* a x) (* a x)) x) a) (* a x)))
3.1b
(* (* (* (* a x) (* a x)) x) a)
0.9b
(* (* (* a x) (* a x)) x)
0.2b
(* (* a x) (* a x))

rewrite423.0ms

Algorithm
rewrite-expression-head
Rules
86×pow1
59×add-cbrt-cube add-exp-log
49×pow-prod-down
40×prod-exp cbrt-unprod
add-sqr-sqrt associate-*r*
*-un-lft-identity add-cube-cbrt
expm1-log1p-u pow-sqr pow-prod-up insert-posit16 log1p-expm1-u add-log-exp
associate-*l* *-commutative
pow-plus
pow2 swap-sqr fma-udef unswap-sqr
Counts
4 → 112
Calls
4 calls:
Slowest
306.0ms
(* (* (* (* a x) (* a x)) x) a)
81.0ms
(* (* (* a x) (* a x)) x)
31.0ms
(* (* a x) (* a x))
1.0ms
(fma (* (* a x) (* a x)) 1/2 (fma 1/6 (* (* (* (* a x) (* a x)) x) a) (* a x)))

series321.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
117.0ms
(fma (* (* a x) (* a x)) 1/2 (fma 1/6 (* (* (* (* a x) (* a x)) x) a) (* a x)))
73.0ms
(* (* (* a x) (* a x)) x)
71.0ms
(* (* (* (* a x) (* a x)) x) a)
60.0ms
(* (* a x) (* a x))

simplify9.2s

Counts
85 → 124
Calls
85 calls:
Slowest
758.0ms
(* (* (* (* a a) a) (* (* x x) x)) (* (* (* a a) a) (* (* x x) x)))
637.0ms
(* (* (* (* a x) (* a x)) (* a x)) (* (* (* a x) (* a x)) (* a x)))
430.0ms
(* (* (* (* (* (* a x) (* a x)) (* a x)) (* (* (* a a) a) (* (* x x) x))) (* (* x x) x)) (* (* a a) a))
414.0ms
(* (* (* (* (* (* a x) (* a x)) (* (* a x) (* a x))) (* (* a x) (* a x))) (* (* x x) x)) (* (* a a) a))
397.0ms
(* (* (* (* (* (* a a) a) (* (* x x) x)) (* (* (* a x) (* a x)) (* a x))) (* (* x x) x)) (* (* a a) a))

prune1.4s

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes139.0ms

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
1.1s2746×body1280valid
550.0ms751×body320valid
396.0ms1285×body640valid
393.0ms5634×body80valid
46.0ms386×body160valid