Details

Time bar (total: 12.1s)

sample112.0ms

Algorithm
intervals
Results
34.0ms76×body1280valid
32.0ms84×body10240exit
17.0ms54×body640valid
14.0ms98×body80valid
4.0ms18×body320valid
1.0ms10×body160valid

simplify23.0ms

Counts
1 → 1

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 38.8b

localize13.0ms

Local error

Found 2 expressions with local error:

3.5b
(- (exp x) 1)
0.7b
(/ (exp x) (- (exp x) 1))

rewrite53.0ms

Algorithm
rewrite-expression-head
Rules
41×add-sqr-sqrt
36×*-un-lft-identity
21×times-frac add-cube-cbrt
10×difference-of-squares
prod-diff
associate-/r*
difference-of-sqr-1 distribute-lft-out--
add-cbrt-cube add-log-exp
fma-neg add-exp-log associate-/l*
expm1-log1p-u pow1 flip3-- associate-/r/ insert-posit16 log1p-expm1-u flip--
cbrt-undiv expm1-def clear-num sub-neg frac-2neg diff-log div-exp div-inv
Counts
2 → 80
Calls
2 calls:
Slowest
35.0ms
(/ (exp x) (- (exp x) 1))
16.0ms
(- (exp x) 1)

series46.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
26.0ms
(/ (exp x) (- (exp x) 1))
20.0ms
(- (exp x) 1)

simplify2.4s

Counts
86 → 86

prune508.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.7b

localize10.0ms

Local error

Found 1 expressions with local error:

0.7b
(/ (exp x) (expm1 x))

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity times-frac add-cube-cbrt
associate-/r* add-cbrt-cube associate-/l*
add-exp-log
expm1-log1p-u pow1 cbrt-undiv clear-num frac-2neg div-exp insert-posit16 log1p-expm1-u div-inv add-log-exp
Counts
1 → 30
Calls
1 calls:
Slowest
6.0ms
(/ (exp x) (expm1 x))

series47.0ms

Counts
1 → 3
Calls
1 calls:
Slowest
47.0ms
(/ (exp x) (expm1 x))

simplify1.0s

Counts
33 → 33

prune222.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize10.0ms

Local error

Found 2 expressions with local error:

3.5b
(- 1 (/ 1 (exp x)))
0.0b
(/ 1 (exp x))

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
57×add-sqr-sqrt
54×*-un-lft-identity
46×add-cube-cbrt
40×times-frac
39×prod-diff
difference-of-squares
div-inv
add-cbrt-cube pow-flip add-log-exp
pow1 exp-prod associate-/r* fma-neg add-exp-log associate-/l*
expm1-log1p-u div-exp insert-posit16 log1p-expm1-u distribute-lft-out--
cbrt-undiv rec-exp clear-num sub-neg frac-2neg flip3-- diff-log 1-exp flip-- inv-pow
Counts
2 → 102
Calls
2 calls:
Slowest
14.0ms
(- 1 (/ 1 (exp x)))
10.0ms
(/ 1 (exp x))

series38.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
28.0ms
(- 1 (/ 1 (exp x)))
9.0ms
(/ 1 (exp x))

simplify3.1s

Counts
108 → 108

prune857.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes46.0ms

Accuracy

0% (0.4b remaining)

Error of 0.4b against oracle of 0.0b and baseline of 0.4b

bsearch1.0ms

end0.0ms

sample3.6s

Algorithm
intervals
Results
1.5s2686×body10240exit
893.0ms2198×body1280valid
576.0ms1680×body640valid
217.0ms828×body320valid
162.0ms2890×body80valid
48.0ms406×body160valid