Details

Time bar (total: 12.4s)

sample92.0ms

Algorithm
intervals
Results
43.0ms89×body1280valid
16.0ms49×body640valid
12.0ms172×body80valid
6.0ms26×body320valid
1.0msbody160valid

simplify1.7s

Counts
1 → 1
Iterations
IterNodes
done2007
82007
71531
6399
5145
460
331
219
115
06

prune15.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize11.0ms

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:
1.0ms
(expm1 (* a x))

series47.0ms

Counts
1 → 3
Calls
1 calls:
46.0ms
(expm1 (* a x))

simplify1.3s

Counts
15 → 15
Iterations
IterNodes
done2004
42004
3881
2231
174
031

prune50.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize28.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (cbrt (expm1 (* a x))) (cbrt (expm1 (* a x))))
10.5b
(cbrt (expm1 (* a x)))
10.5b
(cbrt (expm1 (* a x)))
10.5b
(cbrt (expm1 (* a x)))

rewrite26.0ms

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:
21.0ms
(* (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)))

series582.0ms

Counts
4 → 12
Calls
4 calls:
180.0ms
(* (cbrt (expm1 (* a x))) (cbrt (expm1 (* a x))))
140.0ms
(cbrt (expm1 (* a x)))
137.0ms
(cbrt (expm1 (* a x)))
125.0ms
(cbrt (expm1 (* a x)))

simplify1.2s

Counts
97 → 97
Iterations
IterNodes
done2002
32002
2578
1219
089

prune406.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(exp (* a x))
1.8b
(- (exp (* a x)) 1)

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
13×add-sqr-sqrt
12×*-un-lft-identity
prod-diff add-cube-cbrt
add-log-exp
fma-neg
expm1-log1p-u pow1 add-cbrt-cube add-exp-log insert-posit16 log1p-expm1-u difference-of-squares
expm1-def exp-prod sub-neg flip3-- exp-to-pow diff-log difference-of-sqr-1 flip-- distribute-lft-out-- rem-exp-log
Counts
2 → 45
Calls
2 calls:
6.0ms
(exp (* a x))
16.0ms
(- (exp (* a x)) 1)

series77.0ms

Counts
2 → 6
Calls
2 calls:
23.0ms
(exp (* a x))
54.0ms
(- (exp (* a x)) 1)

simplify1.5s

Counts
51 → 51
Iterations
IterNodes
done2010
42010
31394
2434
1179
081

prune219.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize27.0ms

Local error

Found 4 expressions with local error:

0.0b
(log1p (exp (* a x)))
0.0b
(expm1 (log1p (exp (* a x))))
0.0b
(exp (* a x))
41.4b
(- (expm1 (log1p (exp (* a x)))) 1)

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt
14×*-un-lft-identity
11×add-cube-cbrt
prod-diff
add-log-exp
expm1-log1p-u add-exp-log
pow1 add-cbrt-cube insert-posit16 log1p-expm1-u
fma-neg
expm1-udef difference-of-squares
associate--l- expm1-def log1p-udef expm1-log1p exp-prod sub-neg flip3-- exp-to-pow diff-log difference-of-sqr-1 log1p-expm1 flip-- distribute-lft-out-- rem-exp-log
Counts
4 → 70
Calls
4 calls:
0.0ms
(log1p (exp (* a x)))
0.0ms
(expm1 (log1p (exp (* a x))))
4.0ms
(exp (* a x))
5.0ms
(- (expm1 (log1p (exp (* a x)))) 1)

series238.0ms

Counts
4 → 12
Calls
4 calls:
50.0ms
(log1p (exp (* a x)))
62.0ms
(expm1 (log1p (exp (* a x))))
21.0ms
(exp (* a x))
105.0ms
(- (expm1 (log1p (exp (* a x)))) 1)

simplify1.3s

Counts
82 → 82
Iterations
IterNodes
done2099
42099
31696
2543
1236
0111

prune324.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

regimes185.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done5
15
04

end0.0ms

sample2.9s

Algorithm
intervals
Results
1.2s2631×body1280valid
965.0ms1349×body640valid
321.0ms5396×body80valid
150.0ms781×body320valid
52.0ms411×body160valid