Details

Time bar (total: 13.8s)

sample63.0ms

Algorithm
intervals
Results
27.0ms84×body1280valid
11.0ms50×body640valid
10.0ms196×body80valid
2.0ms12×body320valid
2.0ms18×body160valid

simplify89.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
89.0ms
(- (exp (* a x)) 1)

prune16.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize13.0ms

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
1.0ms
(expm1 (* a x))

series39.0ms

Counts
1 → 3
Calls
1 calls:
Slowest
39.0ms
(expm1 (* a x))

simplify320.0ms

Counts
4 → 15
Calls
4 calls:
Slowest
164.0ms
(+ (* 1/2 (* (pow a 2) (pow x 2))) (+ (* a x) (* 1/6 (* (pow a 3) (pow x 3)))))
97.0ms
(- (exp (* a x)) 1)
55.0ms
(- (exp (* a x)) 1)
2.0ms
(* a x)

prune128.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 4 expressions with local error:

9.8b
(cbrt (expm1 (* a x)))
9.8b
(cbrt (expm1 (* a x)))
9.8b
(cbrt (expm1 (* a x)))
0.3b
(* (cbrt (expm1 (* a x))) (cbrt (expm1 (* a x))))

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×*-un-lft-identity add-cube-cbrt
11×pow1
pow1/3
swap-sqr associate-*r* associate-*l* add-exp-log
expm1-log1p-u add-cbrt-cube insert-posit16 log1p-expm1-u add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 85
Calls
4 calls:
Slowest
8.0ms
(* (cbrt (expm1 (* a x))) (cbrt (expm1 (* a x))))
1.0ms
(cbrt (expm1 (* a x)))
1.0ms
(cbrt (expm1 (* a x)))
1.0ms
(cbrt (expm1 (* a x)))

series524.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
151.0ms
(cbrt (expm1 (* a x)))
144.0ms
(* (cbrt (expm1 (* a x))) (cbrt (expm1 (* a x))))
116.0ms
(cbrt (expm1 (* a x)))
113.0ms
(cbrt (expm1 (* a x)))

simplify3.6s

Counts
65 → 97
Calls
65 calls:
Slowest
373.0ms
(pow (- (exp (* a x)) 1) 1/3)
370.0ms
(pow (- (exp (* a x)) 1) 1/3)
350.0ms
(pow (- (exp (* a x)) 1) 1/3)
337.0ms
(pow (- (exp (* a x)) 1) 1/3)
336.0ms
(pow (- (exp (* a x)) 1) 1/3)

prune890.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize54.0ms

Local error

Found 4 expressions with local error:

9.8b
(cbrt (expm1 (* a x)))
9.8b
(cbrt (expm1 (* a x)))
9.8b
(cbrt (expm1 (* a x)))
9.8b
(cbrt (expm1 (* a x)))

rewrite3.0ms

Algorithm
rewrite-expression-head
Rules
12×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 → 56
Calls
4 calls:
Slowest
1.0ms
(cbrt (expm1 (* a x)))
1.0ms
(cbrt (expm1 (* a x)))
1.0ms
(cbrt (expm1 (* a x)))
1.0ms
(cbrt (expm1 (* a x)))

series501.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
137.0ms
(cbrt (expm1 (* a x)))
126.0ms
(cbrt (expm1 (* a x)))
122.0ms
(cbrt (expm1 (* a x)))
116.0ms
(cbrt (expm1 (* a x)))

simplify3.8s

Counts
24 → 68
Calls
24 calls:
Slowest
439.0ms
(pow (- (exp (* a x)) 1) 1/3)
438.0ms
(pow (- (exp (* a x)) 1) 1/3)
402.0ms
(pow (- (exp (* a x)) 1) 1/3)
378.0ms
(pow (- (exp (* a x)) 1) 1/3)
374.0ms
(pow (- (exp (* a x)) 1) 1/3)

prune1.2s

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes108.0ms

Accuracy

0% (0.0b remaining)

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

bsearch1.0ms

end0.0ms

sample2.4s

Algorithm
intervals
Results
1.1s2694×body1280valid
420.0ms5565×body80valid
336.0ms1291×body640valid
223.0ms743×body320valid
51.0ms409×body160valid