Details

Time bar (total: 3.2s)

sample67.0ms

Algorithm
intervals
Results
31.0ms115×body1280valid
12.0ms77×body640valid
9.0ms279×body80valid
4.0ms38×body320valid
1.0ms20×body160valid

simplify222.0ms

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: 58.8b

localize6.0ms

Local error

Found 1 expressions with local error:

5.8b
(- (exp x) (exp (- x)))

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt *-un-lft-identity
9×prod-diff
8×add-cube-cbrt
3×fma-neg add-log-exp
1×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:
6.0ms
(- (exp x) (exp (- x)))

series35.0ms

Counts
1 → 3
Calls
1 calls:
35.0ms
(- (exp x) (exp (- x)))

simplify112.0ms

Algorithm
egg-herbie
Counts
31 → 31
Iterations

Useful iterations: 3 (108.0ms)

IterNodesCost
0158354
1416228
22421226
35002203

prune66.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.0b

localize13.0ms

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

prune5.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(sqrt (exp x))
0.0b
(sqrt (exp x))
5.9b
(fma (sqrt (exp x)) (sqrt (exp x)) (- (exp (- x))))

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
9×add-sqr-sqrt
8×sqrt-pow1
7×add-cube-cbrt *-un-lft-identity
6×exp-prod sqrt-prod
5×pow1
3×add-exp-log expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp
2×rem-sqrt-square pow1/2
1×fma-udef
Counts
3 → 46
Calls
3 calls:
3.0ms
(sqrt (exp x))
2.0ms
(sqrt (exp x))
1.0ms
(fma (sqrt (exp x)) (sqrt (exp x)) (- (exp (- x))))

series108.0ms

Counts
3 → 9
Calls
3 calls:
12.0ms
(sqrt (exp x))
12.0ms
(sqrt (exp x))
85.0ms
(fma (sqrt (exp x)) (sqrt (exp x)) (- (exp (- x))))

simplify84.0ms

Algorithm
egg-herbie
Counts
55 → 55
Iterations

Useful iterations: 4 (80.0ms)

IterNodesCost
0103240
1220214
2658213
32560211
45002209

prune130.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 3 expressions with local error:

0.0b
(sqrt (exp x))
0.0b
(pow (exp 1) (* 1/2 x))
5.9b
(fma (sqrt (exp x)) (pow (exp 1) (* 1/2 x)) (- (exp (- x))))

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
8×add-sqr-sqrt
7×add-cube-cbrt *-un-lft-identity
6×exp-prod
5×pow1
4×pow-pow sqrt-pow1
3×add-exp-log expm1-log1p-u unpow-prod-down sqrt-prod add-cbrt-cube log1p-expm1-u add-log-exp
1×pow-to-exp rem-sqrt-square pow-unpow pow1/2 pow-exp fma-udef sqr-pow
Counts
3 → 48
Calls
3 calls:
2.0ms
(sqrt (exp x))
6.0ms
(pow (exp 1) (* 1/2 x))
1.0ms
(fma (sqrt (exp x)) (pow (exp 1) (* 1/2 x)) (- (exp (- x))))

series142.0ms

Counts
3 → 9
Calls
3 calls:
12.0ms
(sqrt (exp x))
12.0ms
(pow (exp 1) (* 1/2 x))
118.0ms
(fma (sqrt (exp x)) (pow (exp 1) (* 1/2 x)) (- (exp (- x))))

simplify52.0ms

Algorithm
egg-herbie
Counts
57 → 57
Iterations

Useful iterations: 3 (48.0ms)

IterNodesCost
0172297
1465264
21841246
35001220

prune150.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0.0b

regimes12.0ms

Accuracy

0% (0.6b remaining)

Error of 0.7b against oracle of 0.0b and baseline of 0.7b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0146
1146

end0.0ms

sample1.9s

Algorithm
intervals
Results
948.0ms3455×body1280valid
404.0ms2465×body640valid
182.0ms8151×body80valid
116.0ms1197×body320valid
43.0ms609×body160valid