Details

Time bar (total: 2.0s)

sample33.0ms

Algorithm
intervals
Results
21.0ms129×body1280valid
5.0ms127×body80valid

simplify15.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 2 (5.0ms)

IterNodesCost
0155
1305
2434
3504
4564
5624
6644
7644

prune7.0ms

Filtered
1 candidates to 1 candidates (100.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 17.5b

Counts
2 → 2

localize6.0ms

Local error

Found 1 expressions with local error:

30.9b
(fma (- (/ 1.0 x)) (fabs x) 1)

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
1×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
1 → 10
Calls
1 calls:
1.0ms
(fma (- (/ 1.0 x)) (fabs x) 1)

series72.0ms

Counts
1 → 3
Calls
1 calls:
72.0ms
(fma (- (/ 1.0 x)) (fabs x) 1)

simplify56.0ms

Algorithm
egg-herbie
Counts
13 → 13
Iterations

Useful iterations: 1 (3.0ms)

IterNodesCost
03476
17367
226367
3136667
4500167

prune31.0ms

Filtered
13 candidates to 10 candidates (76.9%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New11213
Fresh101
Picked101
Done000
Total13215

Merged error: 0b

Counts
15 → 2

localize9.0ms

Local error

Found 2 expressions with local error:

5.1b
(log (exp (fma (- (/ 1.0 x)) (fabs x) 1)))
30.9b
(fma (- (/ 1.0 x)) (fabs x) 1)

rewrite4.0ms

Algorithm
rewrite-expression-head
Rules
4×add-sqr-sqrt add-cube-cbrt log-prod *-un-lft-identity log-pow
3×pow1 exp-prod
2×add-exp-log expm1-log1p-u add-cbrt-cube fma-udef log1p-expm1-u add-log-exp
1×rem-log-exp exp-sum
Counts
2 → 28
Calls
2 calls:
2.0ms
(log (exp (fma (- (/ 1.0 x)) (fabs x) 1)))
1.0ms
(fma (- (/ 1.0 x)) (fabs x) 1)

series144.0ms

Counts
2 → 6
Calls
2 calls:
72.0ms
(log (exp (fma (- (/ 1.0 x)) (fabs x) 1)))
72.0ms
(fma (- (/ 1.0 x)) (fabs x) 1)

simplify72.0ms

Algorithm
egg-herbie
Counts
34 → 34
Iterations

Useful iterations: 1 (5.0ms)

IterNodesCost
066212
1127187
2365187
31673187
45003187

prune68.0ms

Filtered
34 candidates to 25 candidates (73.5%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New34034
Fresh011
Picked011
Done000
Total34236

Merged error: 0b

Counts
36 → 2

localize7.0ms

Local error

Found 2 expressions with local error:

0.2b
(* (- (/ 1.0 x)) (fabs x))
5.1b
(+ (* (- (/ 1.0 x)) (fabs x)) 1)

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
30×associate-*l*
20×add-sqr-sqrt
18×add-cube-cbrt *-un-lft-identity times-frac
13×distribute-lft-neg-in distribute-rgt-neg-in
4×pow1 add-exp-log add-cbrt-cube add-log-exp
3×associate-*r*
2×expm1-log1p-u log1p-expm1-u div-inv
1×+-commutative distribute-lft-neg-out neg-mul-1 fma-def flip3-+ pow-prod-down associate-*l/ prod-exp sum-log *-commutative cbrt-unprod flip-+ distribute-neg-frac unswap-sqr
Counts
2 → 63
Calls
2 calls:
12.0ms
(* (- (/ 1.0 x)) (fabs x))
8.0ms
(+ (* (- (/ 1.0 x)) (fabs x)) 1)

series103.0ms

Counts
2 → 6
Calls
2 calls:
47.0ms
(* (- (/ 1.0 x)) (fabs x))
56.0ms
(+ (* (- (/ 1.0 x)) (fabs x)) 1)

simplify157.0ms

Algorithm
egg-herbie
Counts
69 → 69
Iterations

Useful iterations: 2 (35.0ms)

IterNodesCost
0275372
11065348
24927341
35001341

prune126.0ms

Filtered
69 candidates to 57 candidates (82.6%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New69069
Fresh000
Picked011
Done011
Total69271

Merged error: 0b

Counts
71 → 2

regimes22.0ms

Accuracy

3.8% (4.7b remaining)

Error of 4.7b against oracle of 0.0b and baseline of 4.9b

bsearch118.0ms

Steps
ItersRangePoint
7
1.9626307413564048e+236
1.2835124169155785e+238
2.3225985825775652e+236
10
13381747.531636532
7.870428617152158e+18
13541947.820076145

simplify3.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02811
13211
23311
33311

end0.0ms

sample947.0ms

Algorithm
intervals
Results
679.0ms3954×body1280valid
164.0ms4046×body80valid