Details

Time bar (total: 8.5s)

sample47.0ms

Algorithm
intervals
Results
18.0ms110×body1280valid
9.0ms87×body640valid
4.0ms381×pre80true
2.0ms33×body320valid
2.0ms132×body80valid
1.0ms19×body160valid

simplify3.0ms

Counts
1 → 1
Iterations
IterNodes
done7
27
16
04

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 58.6b

localize4.0ms

Local error

Found 1 expressions with local error:

5.6b
(- (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)

series15.0ms

Counts
1 → 3
Calls
1 calls:
15.0ms
(- (exp x) 1.0)

simplify1.5s

Counts
31 → 31
Iterations
IterNodes
done5000
32110
2428
1149
066

prune119.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.1b

localize18.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify0.0ms

Counts
0 → 0
Iterations
IterNodes
done0
00

prune9.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.1b

localize16.0ms

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)))
5.5b
(fma (- 1.0) 1.0 (exp (+ x x)))

rewrite17.0ms

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:
5.0ms
(+ 1.0 (exp x))
11.0ms
(/ (fma (- 1.0) 1.0 (exp (+ x x))) (+ 1.0 (exp x)))
0.0ms
(fma (- 1.0) 1.0 (exp (+ x x)))

series157.0ms

Counts
3 → 9
Calls
3 calls:
11.0ms
(+ 1.0 (exp x))
92.0ms
(/ (fma (- 1.0) 1.0 (exp (+ x x))) (+ 1.0 (exp x)))
53.0ms
(fma (- 1.0) 1.0 (exp (+ x x)))

simplify1.1s

Counts
71 → 71
Iterations
IterNodes
done5001
32420
2623
1220
0105

prune370.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.1b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(sqrt (exp x))
0.0b
(sqrt (exp x))
5.6b
(fma (sqrt (exp x)) (sqrt (exp x)) (- 1.0))

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
sqrt-pow1
*-un-lft-identity add-cube-cbrt
exp-prod sqrt-prod
pow1
expm1-log1p-u add-cbrt-cube add-exp-log log1p-expm1-u add-log-exp
rem-sqrt-square pow1/2
fma-udef
Counts
3 → 46
Calls
3 calls:
3.0ms
(sqrt (exp x))
9.0ms
(sqrt (exp x))
0.0ms
(fma (sqrt (exp x)) (sqrt (exp x)) (- 1.0))

series116.0ms

Counts
3 → 9
Calls
3 calls:
22.0ms
(sqrt (exp x))
22.0ms
(sqrt (exp x))
72.0ms
(fma (sqrt (exp x)) (sqrt (exp x)) (- 1.0))

simplify2.6s

Counts
55 → 55
Iterations
IterNodes
done5000
44629
3763
2202
184
052

prune252.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.1b

regimes81.0ms

Accuracy

0% (0.5b 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

sample2.1s

Algorithm
intervals
Results
860.0ms3389×body1280valid
371.0ms2562×body640valid
277.0ms11997×pre80true
148.0ms1211×body320valid
89.0ms4204×body80valid
35.0ms631×body160valid