Details

Time bar (total: 5.5s)

sample94.0ms

Algorithm
intervals
Results
43.0ms98×body1280valid
21.0ms86×body640valid
10.0ms282×body80nan
6.0ms40×body320valid
2.0ms21×body160valid
1.0ms11×body80valid

simplify6.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0154
1204
2234
3234

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 57.7b

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- 1.0 eps) (+ 1.0 eps))
5.7b
(log (/ (- 1.0 eps) (+ 1.0 eps)))

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
63×*-un-lft-identity
41×add-sqr-sqrt
40×times-frac
26×log-prod
23×add-cube-cbrt
11×distribute-lft-out
distribute-lft-out-- difference-of-squares
add-exp-log
associate-/l*
associate-/r* associate-/r/ add-cbrt-cube
pow1
expm1-log1p-u flip3-+ div-exp rem-log-exp flip-+ log1p-expm1-u div-inv associate-/l/ add-log-exp
cbrt-undiv log-div flip3-- frac-2neg div-sub clear-num log-pow flip--
Counts
2 → 87
Calls
2 calls:
12.0ms
(/ (- 1.0 eps) (+ 1.0 eps))
5.0ms
(log (/ (- 1.0 eps) (+ 1.0 eps)))

series159.0ms

Counts
2 → 6
Calls
2 calls:
32.0ms
(/ (- 1.0 eps) (+ 1.0 eps))
127.0ms
(log (/ (- 1.0 eps) (+ 1.0 eps)))

simplify135.0ms

Algorithm
egg-herbie
Counts
93 → 93
Iterations

Useful iterations: 3 (127.0ms)

IterNodesCost
0354672
11096638
24786623
35001622

prune199.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.2b

localize9.0ms

Local error

Found 1 expressions with local error:

0.0b
(- (pow eps 2) (fma (/ eps 1.0) (/ eps 1.0) eps))

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
24×prod-diff
23×add-sqr-sqrt
19×*-un-lft-identity
17×add-cube-cbrt
13×unpow-prod-down
fma-neg
unpow2 sqr-pow
difference-of-squares
add-log-exp
pow1 add-exp-log expm1-log1p-u sub-neg flip3-- diff-log add-cbrt-cube flip-- fma-udef log1p-expm1-u associate--r+ distribute-lft-out--
Counts
1 → 52
Calls
1 calls:
13.0ms
(- (pow eps 2) (fma (/ eps 1.0) (/ eps 1.0) eps))

series95.0ms

Counts
1 → 3
Calls
1 calls:
94.0ms
(- (pow eps 2) (fma (/ eps 1.0) (/ eps 1.0) eps))

simplify137.0ms

Algorithm
egg-herbie
Counts
55 → 55
Iterations

Useful iterations: 3 (129.0ms)

IterNodesCost
0203877
1600486
23825462
35001461

prune104.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.2b

localize6.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (log (- 1.0 eps)) (log (+ 1.0 eps)))
5.9b
(log (- 1.0 eps))
5.9b
(log (+ 1.0 eps))

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
28×*-un-lft-identity
22×add-sqr-sqrt
18×pow1 log-prod
16×add-cube-cbrt prod-diff
15×log-pow
log-div
distribute-lft-out--
add-exp-log associate--l+
fma-neg associate--r+
expm1-log1p-u flip3-- add-cbrt-cube flip-- log1p-expm1-u add-log-exp difference-of-squares
associate--l- flip3-+ rem-log-exp flip-+ distribute-lft-out associate--r-
sub-neg diff-log
Counts
3 → 87
Calls
3 calls:
9.0ms
(- (log (- 1.0 eps)) (log (+ 1.0 eps)))
3.0ms
(log (- 1.0 eps))
2.0ms
(log (+ 1.0 eps))

series359.0ms

Counts
3 → 9
Calls
3 calls:
273.0ms
(- (log (- 1.0 eps)) (log (+ 1.0 eps)))
41.0ms
(log (- 1.0 eps))
44.0ms
(log (+ 1.0 eps))

simplify131.0ms

Algorithm
egg-herbie
Counts
96 → 96
Iterations

Useful iterations: 2 (30.0ms)

IterNodesCost
0377836
11105638
24792623
35001623

prune156.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.0b

localize17.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (- (* 2/3 (/ (pow eps 3) (pow 1.0 3)))) (fma 2/5 (/ (pow eps 5) (pow 1.0 5)) (* 2.0 eps)))
0.1b
(* 2/3 (/ (pow eps 3) (pow 1.0 3)))

rewrite68.0ms

Algorithm
rewrite-expression-head
Rules
160×times-frac
148×associate-*r*
130×add-sqr-sqrt
88×*-un-lft-identity
86×add-cube-cbrt
80×unpow-prod-down cube-prod
32×sqr-pow
25×add-exp-log
24×cube-mult unpow3
18×prod-diff
17×unswap-sqr
10×prod-exp
div-exp
add-cbrt-cube
pow-to-exp fma-neg pow-exp add-log-exp
pow1 distribute-lft-neg-in neg-mul-1 distribute-rgt-neg-in
associate-*l*
expm1-log1p-u diff-log cbrt-unprod log1p-expm1-u
cbrt-undiv associate--l- neg-sub0 sub-neg flip3-- associate-*r/ pow-prod-down neg-log *-commutative flip-- fma-udef div-inv associate--r+ distribute-lft-out-- difference-of-squares
Counts
2 → 235
Calls
2 calls:
5.0ms
(- (- (* 2/3 (/ (pow eps 3) (pow 1.0 3)))) (fma 2/5 (/ (pow eps 5) (pow 1.0 5)) (* 2.0 eps)))
46.0ms
(* 2/3 (/ (pow eps 3) (pow 1.0 3)))

series180.0ms

Counts
2 → 6
Calls
2 calls:
101.0ms
(- (- (* 2/3 (/ (pow eps 3) (pow 1.0 3)))) (fma 2/5 (/ (pow eps 5) (pow 1.0 5)) (* 2.0 eps)))
79.0ms
(* 2/3 (/ (pow eps 3) (pow 1.0 3)))

simplify101.0ms

Algorithm
egg-herbie
Counts
241 → 241
Iterations

Useful iterations: 2 (80.0ms)

IterNodesCost
08302153
138221560
250021552

prune511.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0b

regimes19.0ms

Accuracy

0% (0.3b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 0.3b

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0197
1217
2217

end0.0ms

sample2.9s

Algorithm
intervals
Results
1.5s3330×body1280valid
623.0ms2470×body640valid
305.0ms8006×body80nan
205.0ms1291×body320valid
75.0ms686×body160valid
15.0ms223×body80valid