Details

Time bar (total: 13.9s)

sample50.0ms

Algorithm
intervals
Results
20.0ms111×body1280valid
8.0ms73×body640valid
4.0ms380×pre80true
3.0ms48×body320valid
2.0ms129×body80valid
1.0ms19×body160valid

simplify7.0ms

Counts
1 → 1
Iterations
IterNodes
done7
27
16
04

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 58.7b

localize9.0ms

Local error

Found 1 expressions with local error:

5.4b
(- (exp x) 1.0)

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt *-un-lft-identity
prod-diff
add-cube-cbrt
fma-neg add-log-exp
expm1-log1p-u pow1 sub-neg flip3-- add-cbrt-cube diff-log add-exp-log log1p-expm1-u flip-- distribute-lft-out-- difference-of-squares
Counts
1 → 28
Calls
1 calls:
12.0ms
(- (exp x) 1.0)

series18.0ms

Counts
1 → 3
Calls
1 calls:
17.0ms
(- (exp x) 1.0)

simplify2.4s

Counts
31 → 31
Iterations
IterNodes
done5001
42205
3858
2311
1149
066

prune142.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.0b

localize18.0ms

Local error

Found 2 expressions with local error:

0.0b
(fma x 1/6 1/2)
0.0b
(* x (fma x 1/6 1/2))

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt
associate-*r* associate-*l* fma-udef
expm1-log1p-u log1p-expm1-u add-log-exp
distribute-rgt-in distribute-lft-in pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
2 → 32
Calls
2 calls:
0.0ms
(fma x 1/6 1/2)
11.0ms
(* x (fma x 1/6 1/2))

series176.0ms

Counts
2 → 6
Calls
2 calls:
59.0ms
(fma x 1/6 1/2)
118.0ms
(* x (fma x 1/6 1/2))

simplify2.9s

Counts
38 → 38
Iterations
IterNodes
done5005
31482
2259
1101
048

prune187.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize24.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ 1.0 (exp x))
0.0b
(/ (- (exp (* 3 x)) (* 1.0 (* 1.0 1.0))) (fma (exp x) (exp x) (* (+ 1.0 (exp x)) 1.0)))
0.0b
(exp (* 3 x))
5.6b
(- (exp (* 3 x)) (* 1.0 (* 1.0 1.0)))

rewrite87.0ms

Algorithm
rewrite-expression-head
Rules
17×*-un-lft-identity
15×add-sqr-sqrt add-cube-cbrt
10×add-log-exp
times-frac
add-cbrt-cube add-exp-log
expm1-log1p-u pow1 log1p-expm1-u
associate-/r* fma-def fma-neg prod-diff associate-/l*
flip3-- flip-- associate-/l/
cbrt-undiv +-commutative exp-prod clear-num sum-log sub-neg frac-2neg flip3-+ exp-to-pow diff-log div-sub div-exp flip-+ div-inv distribute-lft-out rem-exp-log
Counts
4 → 81
Calls
4 calls:
10.0ms
(+ 1.0 (exp x))
47.0ms
(/ (- (exp (* 3 x)) (* 1.0 (* 1.0 1.0))) (fma (exp x) (exp x) (* (+ 1.0 (exp x)) 1.0)))
6.0ms
(exp (* 3 x))
22.0ms
(- (exp (* 3 x)) (* 1.0 (* 1.0 1.0)))

series181.0ms

Counts
4 → 12
Calls
4 calls:
14.0ms
(+ 1.0 (exp x))
120.0ms
(/ (- (exp (* 3 x)) (* 1.0 (* 1.0 1.0))) (fma (exp x) (exp x) (* (+ 1.0 (exp x)) 1.0)))
12.0ms
(exp (* 3 x))
35.0ms
(- (exp (* 3 x)) (* 1.0 (* 1.0 1.0)))

simplify2.5s

Counts
93 → 93
Iterations
IterNodes
done5000
33906
21080
1364
0146

prune490.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 1 expressions with local error:

5.4b
(+ (exp x) (- 1.0))

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
*-un-lft-identity
add-log-exp
fma-def
add-sqr-sqrt sum-log add-cube-cbrt distribute-lft-out
neg-sub0 expm1-log1p-u pow1 +-commutative associate-+r- distribute-rgt-neg-in flip3-+ add-cbrt-cube unsub-neg neg-log add-exp-log flip-+ log1p-expm1-u
Counts
1 → 22
Calls
1 calls:
20.0ms
(+ (exp x) (- 1.0))

series29.0ms

Counts
1 → 3
Calls
1 calls:
29.0ms
(+ (exp x) (- 1.0))

simplify2.4s

Counts
25 → 25
Iterations
IterNodes
done5005
42959
31156
2427
1122
044

prune71.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0.0b

regimes187.0ms

Accuracy

0% (0.4b remaining)

Error of 0.5b against oracle of 0.0b and baseline of 0.5b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done7
17
06

end0.0ms

sample2.0s

Algorithm
intervals
Results
932.0ms3370×body1280valid
376.0ms2589×body640valid
190.0ms11976×pre80true
146.0ms1239×body320valid
87.0ms4149×body80valid
36.0ms629×body160valid