Details

Time bar (total: 6.9s)

sample87.0ms

Algorithm
intervals
Results
32.0ms106×body1280valid
15.0ms75×body640valid
11.0ms401×pre80true
6.0ms51×body320valid
4.0ms151×body80valid
1.0ms18×body160valid

simplify6.0ms

Counts
1 → 1
Iterations
IterNodes
done7
27
16
04

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 58.4b

localize7.0ms

Local error

Found 1 expressions with local error:

5.4b
(- (exp x) 1.0)

rewrite10.0ms

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:
9.0ms
(- (exp x) 1.0)

series16.0ms

Counts
1 → 3
Calls
1 calls:
16.0ms
(- (exp x) 1.0)

simplify1.6s

Counts
31 → 31
Iterations
IterNodes
done5000
32110
2428
1149
066

prune106.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.1b

localize13.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify0.0ms

Counts
0 → 0
Iterations
IterNodes
done0
00

prune16.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.1b

localize31.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ 1.0 (exp x))
0.0b
(/ (fma (- 1.0) 1.0 (exp (+ x x))) (+ 1.0 (exp x)))
5.3b
(fma (- 1.0) 1.0 (exp (+ x x)))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
23×*-un-lft-identity
13×add-sqr-sqrt add-cube-cbrt
12×times-frac
add-cbrt-cube add-exp-log distribute-lft-out add-log-exp
associate-/r*
expm1-log1p-u pow1 fma-def log1p-expm1-u associate-/l*
flip3-+ associate-/r/ flip-+
cbrt-undiv +-commutative clear-num sum-log frac-2neg div-exp fma-udef div-inv
Counts
3 → 62
Calls
3 calls:
9.0ms
(+ 1.0 (exp x))
19.0ms
(/ (fma (- 1.0) 1.0 (exp (+ x x))) (+ 1.0 (exp x)))
1.0ms
(fma (- 1.0) 1.0 (exp (+ x x)))

series162.0ms

Counts
3 → 9
Calls
3 calls:
11.0ms
(+ 1.0 (exp x))
78.0ms
(/ (fma (- 1.0) 1.0 (exp (+ x x))) (+ 1.0 (exp x)))
72.0ms
(fma (- 1.0) 1.0 (exp (+ x x)))

simplify1.2s

Counts
71 → 71
Iterations
IterNodes
done5001
32420
2623
1220
0105

prune346.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.1b

localize20.0ms

Local error

Found 2 expressions with local error:

0.0b
(fma x (fma x 0.5 1.0) (* (pow x 3) 0.16666666666666663))
0.1b
(* (pow x 3) 0.16666666666666663)

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
13×add-sqr-sqrt
12×associate-*l*
add-exp-log
*-un-lft-identity add-cube-cbrt
unpow-prod-down add-cbrt-cube cube-prod unswap-sqr
associate-*r* prod-exp
expm1-log1p-u pow1 log1p-expm1-u add-log-exp sqr-pow
cube-mult pow-to-exp unpow3 pow-exp *-commutative cbrt-unprod fma-udef
Counts
2 → 43
Calls
2 calls:
0.0ms
(fma x (fma x 0.5 1.0) (* (pow x 3) 0.16666666666666663))
13.0ms
(* (pow x 3) 0.16666666666666663)

series106.0ms

Counts
2 → 6
Calls
2 calls:
57.0ms
(fma x (fma x 0.5 1.0) (* (pow x 3) 0.16666666666666663))
49.0ms
(* (pow x 3) 0.16666666666666663)

simplify488.0ms

Counts
49 → 49
Iterations
IterNodes
done5000
2578
1152
072

prune248.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.1b

regimes37.0ms

Accuracy

0% (0.4b remaining)

Error of 0.5b against oracle of 0.1b and baseline of 0.5b

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done6
06

end0.0ms

sample2.4s

Algorithm
intervals
Results
1.2s3428×body1280valid
495.0ms2545×body640valid
152.0ms11984×pre80true
113.0ms1238×body320valid
97.0ms4188×body80valid
33.0ms585×body160valid