Details

Time bar (total: 5.4s)

sample85.0ms

Algorithm
intervals
Results
44.0ms105×body1280valid
20.0ms89×body640valid
5.0ms245×body80nan
5.0ms37×body320valid
2.0ms20×body160valid
0.0msbody80valid

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: 58.9b

localize5.0ms

Local error

Found 2 expressions with local error:

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

rewrite22.0ms

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))
6.0ms
(log (/ (- 1.0 eps) (+ 1.0 eps)))

series151.0ms

Counts
2 → 6
Calls
2 calls:
32.0ms
(/ (- 1.0 eps) (+ 1.0 eps))
120.0ms
(log (/ (- 1.0 eps) (+ 1.0 eps)))

simplify140.0ms

Algorithm
egg-herbie
Counts
93 → 93
Iterations

Useful iterations: 3 (127.0ms)

IterNodesCost
0354672
11096638
24786623
35001622

prune174.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize10.0ms

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

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.1b

localize19.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (log (/ (- 1.0 eps) (+ (pow 1.0 3) (pow eps 3)))) (log (+ (* 1.0 1.0) (- (* eps eps) (* 1.0 eps)))))
5.9b
(log (+ (* 1.0 1.0) (- (* eps eps) (* 1.0 eps))))
5.9b
(log (/ (- 1.0 eps) (+ (pow 1.0 3) (pow eps 3))))

rewrite71.0ms

Algorithm
rewrite-expression-head
Rules
176×*-un-lft-identity
108×log-prod
90×times-frac
72×add-sqr-sqrt
54×distribute-lft-out
51×associate-+l+
40×unpow-prod-down cube-prod
36×add-cube-cbrt
18×distribute-lft-out-- difference-of-squares
10×pow1 sum-cubes
add-exp-log log-pow
log-div
flip3-+ flip-+
fma-def associate-/r/
expm1-log1p-u associate-+r+ rem-log-exp add-cbrt-cube log1p-expm1-u add-log-exp
associate-+r- div-inv
+-commutative associate-+l- div-exp sum-log
Counts
3 → 158
Calls
3 calls:
32.0ms
(+ (log (/ (- 1.0 eps) (+ (pow 1.0 3) (pow eps 3)))) (log (+ (* 1.0 1.0) (- (* eps eps) (* 1.0 eps)))))
7.0ms
(log (+ (* 1.0 1.0) (- (* eps eps) (* 1.0 eps))))
18.0ms
(log (/ (- 1.0 eps) (+ (pow 1.0 3) (pow eps 3))))

series339.0ms

Counts
3 → 9
Calls
3 calls:
206.0ms
(+ (log (/ (- 1.0 eps) (+ (pow 1.0 3) (pow eps 3)))) (log (+ (* 1.0 1.0) (- (* eps eps) (* 1.0 eps)))))
66.0ms
(log (+ (* 1.0 1.0) (- (* eps eps) (* 1.0 eps))))
66.0ms
(log (/ (- 1.0 eps) (+ (pow 1.0 3) (pow eps 3))))

simplify64.0ms

Algorithm
egg-herbie
Counts
167 → 167
Iterations

Useful iterations: 2 (42.0ms)

IterNodesCost
06132062
118921997
250011967

prune360.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.1b

localize18.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (sqrt (- 1.0 eps)) (+ (* 1.0 1.0) (- (* eps eps) (* 1.0 eps))))
5.9b
(log (/ (sqrt (- 1.0 eps)) (+ 1.0 eps)))
5.9b
(log (+ (* 1.0 1.0) (- (* eps eps) (* 1.0 eps))))
6.0b
(log (/ (sqrt (- 1.0 eps)) (+ (* 1.0 1.0) (- (* eps eps) (* 1.0 eps)))))

rewrite52.0ms

Algorithm
rewrite-expression-head
Rules
92×*-un-lft-identity
80×times-frac
76×add-sqr-sqrt
71×log-prod
55×sqrt-prod
54×add-cube-cbrt
13×add-exp-log
11×distribute-lft-out-- difference-of-squares
distribute-lft-out associate-/l*
pow1
associate-/r/ add-cbrt-cube
rem-log-exp
expm1-log1p-u log-div flip3-+ flip-+ log1p-expm1-u add-log-exp
div-exp associate-/r* log-pow div-inv
sqrt-div associate-/l/
cbrt-undiv flip3-- frac-2neg clear-num flip--
Counts
4 → 163
Calls
4 calls:
20.0ms
(/ (sqrt (- 1.0 eps)) (+ (* 1.0 1.0) (- (* eps eps) (* 1.0 eps))))
7.0ms
(log (/ (sqrt (- 1.0 eps)) (+ 1.0 eps)))
7.0ms
(log (+ (* 1.0 1.0) (- (* eps eps) (* 1.0 eps))))
11.0ms
(log (/ (sqrt (- 1.0 eps)) (+ (* 1.0 1.0) (- (* eps eps) (* 1.0 eps)))))

series621.0ms

Counts
4 → 12
Calls
4 calls:
111.0ms
(/ (sqrt (- 1.0 eps)) (+ (* 1.0 1.0) (- (* eps eps) (* 1.0 eps))))
216.0ms
(log (/ (sqrt (- 1.0 eps)) (+ 1.0 eps)))
69.0ms
(log (+ (* 1.0 1.0) (- (* eps eps) (* 1.0 eps))))
224.0ms
(log (/ (sqrt (- 1.0 eps)) (+ (* 1.0 1.0) (- (* eps eps) (* 1.0 eps)))))

simplify75.0ms

Algorithm
egg-herbie
Counts
175 → 175
Iterations

Useful iterations: 2 (51.0ms)

IterNodesCost
07882458
126682282
250012215

prune539.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.1b

regimes23.0ms

Accuracy

0% (0.4b remaining)

Error of 0.6b against oracle of 0.2b and baseline of 0.6b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0138
1138

end0.0ms

sample2.7s

Algorithm
intervals
Results
1.5s3486×body1280valid
557.0ms2458×body640valid
183.0ms8243×body80nan
164.0ms1242×body320valid
49.0ms612×body160valid
7.0ms202×body80valid