Details

Time bar (total: 2.9s)

sample66.0ms

Algorithm
intervals
Results
32.0ms115×body1280valid
11.0ms73×body640valid
6.0ms270×body80valid
4.0ms37×body320valid
1.0ms22×body160valid

simplify226.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0145
1235
2315
3365
4415
5655
61085
72675
813425
950015

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 57.8b

localize9.0ms

Local error

Found 1 expressions with local error:

6.4b
(- (exp x) (exp (- x)))

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt *-un-lft-identity
prod-diff
add-cube-cbrt
fma-neg add-log-exp
pow1 add-exp-log expm1-log1p-u sub-neg flip3-- diff-log add-cbrt-cube flip-- log1p-expm1-u distribute-lft-out-- difference-of-squares
Counts
1 → 28
Calls
1 calls:
16.0ms
(- (exp x) (exp (- x)))

series34.0ms

Counts
1 → 3
Calls
1 calls:
34.0ms
(- (exp x) (exp (- x)))

simplify115.0ms

Algorithm
egg-herbie
Counts
31 → 31
Iterations

Useful iterations: 3 (111.0ms)

IterNodesCost
0158354
1416228
22421226
35002203

prune65.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize14.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify2.0ms

Algorithm
egg-herbie
Counts
0 → 0
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
000

prune3.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize9.0ms

Local error

Found 2 expressions with local error:

0.2b
(exp (log (- (exp x) (exp (- x)))))
6.4b
(- (exp x) (exp (- x)))

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt *-un-lft-identity
11×add-cube-cbrt
prod-diff
log-prod exp-sum
exp-prod add-log-exp
pow1 fma-neg
add-exp-log expm1-log1p-u log-div flip3-- exp-diff add-cbrt-cube flip-- log1p-expm1-u distribute-lft-out-- difference-of-squares
sub-neg diff-log log-pow rem-exp-log
Counts
2 → 49
Calls
2 calls:
13.0ms
(exp (log (- (exp x) (exp (- x)))))
17.0ms
(- (exp x) (exp (- x)))

series69.0ms

Counts
2 → 6
Calls
2 calls:
32.0ms
(exp (log (- (exp x) (exp (- x)))))
37.0ms
(- (exp x) (exp (- x)))

simplify118.0ms

Algorithm
egg-herbie
Counts
55 → 55
Iterations

Useful iterations: 3 (113.0ms)

IterNodesCost
0201523
1481385
22545372
35002341

prune96.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes63.0ms

Accuracy

0% (0.6b remaining)

Error of 0.6b against oracle of 0.0b and baseline of 0.6b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0146
1146

end0.0ms

sample2.0s

Algorithm
intervals
Results
921.0ms3378×body1280valid
401.0ms2494×body640valid
191.0ms8527×body80valid
124.0ms1251×body320valid
37.0ms617×body160valid