Details

Time bar (total: 3.1s)

sample68.0ms

Algorithm
intervals
Results
30.0ms104×body1280valid
13.0ms76×body640valid
7.0ms45×body320valid
6.0ms261×body80valid
1.0ms20×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: 57.3b

localize6.0ms

Local error

Found 1 expressions with local error:

5.7b
(- (exp x) (exp (- x)))

rewrite9.0ms

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:
8.0ms
(- (exp x) (exp (- x)))

series36.0ms

Counts
1 → 3
Calls
1 calls:
36.0ms
(- (exp x) (exp (- x)))

simplify114.0ms

Algorithm
egg-herbie
Counts
31 → 31
Iterations

Useful iterations: 3 (110.0ms)

IterNodesCost
0158354
1416228
22421226
35002203

prune65.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize14.0ms

Local error

Found 2 expressions with local error:

0.0b
(fma 1/60 (pow x 5) (* 2 x))
0.0b
(fma 1/3 (pow x 3) (fma 1/60 (pow x 5) (* 2 x)))

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-sqr-sqrt expm1-log1p-u add-cube-cbrt *-un-lft-identity add-cbrt-cube fma-udef log1p-expm1-u add-log-exp
Counts
2 → 20
Calls
2 calls:
0.0ms
(fma 1/60 (pow x 5) (* 2 x))
0.0ms
(fma 1/3 (pow x 3) (fma 1/60 (pow x 5) (* 2 x)))

series182.0ms

Counts
2 → 6
Calls
2 calls:
128.0ms
(fma 1/60 (pow x 5) (* 2 x))
53.0ms
(fma 1/3 (pow x 3) (fma 1/60 (pow x 5) (* 2 x)))

simplify34.0ms

Algorithm
egg-herbie
Counts
26 → 26
Iterations

Useful iterations: 1 (3.0ms)

IterNodesCost
060148
1184130
21006130
35001130

prune72.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(sqrt (exp x))
0.0b
(sqrt (exp x))
5.7b
(fma (sqrt (exp x)) (sqrt (exp x)) (- (exp (- x))))

rewrite4.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
sqrt-pow1
add-cube-cbrt *-un-lft-identity
exp-prod sqrt-prod
pow1
add-exp-log expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp
rem-sqrt-square pow1/2
fma-udef
Counts
3 → 46
Calls
3 calls:
1.0ms
(sqrt (exp x))
2.0ms
(sqrt (exp x))
0.0ms
(fma (sqrt (exp x)) (sqrt (exp x)) (- (exp (- x))))

series113.0ms

Counts
3 → 9
Calls
3 calls:
12.0ms
(sqrt (exp x))
18.0ms
(sqrt (exp x))
83.0ms
(fma (sqrt (exp x)) (sqrt (exp x)) (- (exp (- x))))

simplify89.0ms

Algorithm
egg-herbie
Counts
55 → 55
Iterations

Useful iterations: 4 (85.0ms)

IterNodesCost
0103240
1220214
2658213
32560211
45002209

prune134.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes12.0ms

Accuracy

0% (0.8b remaining)

Error of 0.8b against oracle of 0.0b and baseline of 0.8b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0146
1146

end0.0ms

sample2.0s

Algorithm
intervals
Results
955.0ms3341×body1280valid
407.0ms2428×body640valid
197.0ms8248×body80valid
132.0ms1270×body320valid
40.0ms642×body160valid