Details

Time bar (total: 1.3s)

sample13.0ms

Algorithm
intervals
Results
7.0ms256×body80valid

simplify6.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
083
193
293

prune1.0ms

Filtered
1 candidates to 0 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.0b

Counts
2 → 1

localize4.0ms

Local error

Found 1 expressions with local error:

0.0b
(/ (+ x 1.0) (- 1.0 x))

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
34×*-un-lft-identity
22×add-sqr-sqrt
20×times-frac
12×add-cube-cbrt
6×distribute-lft-out
5×associate-/r* distribute-lft-out-- difference-of-squares
4×associate-/l*
3×add-exp-log add-cbrt-cube
2×associate-/r/ associate-/l/
1×pow1 cbrt-undiv flip3-- frac-2neg flip3-+ div-exp clear-num flip-- flip-+ div-inv add-log-exp
Counts
1 → 45
Calls
1 calls:
7.0ms
(/ (+ x 1.0) (- 1.0 x))

series33.0ms

Counts
1 → 3
Calls
1 calls:
33.0ms
(/ (+ x 1.0) (- 1.0 x))

simplify83.0ms

Algorithm
egg-herbie
Counts
48 → 48
Iterations

Useful iterations: 2 (19.0ms)

IterNodesCost
0205309
1681292
22801286
35002286

prune64.0ms

Filtered
48 candidates to 32 candidates (66.7%)
Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New46248
Fresh000
Picked011
Done000
Total46349

Merged error: 0b

Counts
49 → 3

localize7.0ms

Local error

Found 3 expressions with local error:

0.1b
(* (/ 1 (sqrt (- 1.0 x))) (/ (+ x 1.0) (sqrt (- 1.0 x))))
0.1b
(/ 1 (sqrt (- 1.0 x)))
0.2b
(/ (+ x 1.0) (sqrt (- 1.0 x)))

rewrite60.0ms

Algorithm
rewrite-expression-head
Rules
149×add-sqr-sqrt
143×*-un-lft-identity
134×times-frac
91×sqrt-prod
71×add-cube-cbrt
38×associate-*r*
31×add-exp-log
30×associate-*l*
19×add-cbrt-cube
17×distribute-lft-out
16×associate-/r* distribute-lft-out-- difference-of-squares
15×unswap-sqr
11×div-exp
8×sqrt-div prod-exp associate-/r/
7×pow1 associate-/l*
6×cbrt-undiv
4×flip3-- flip-- cbrt-unprod div-inv
3×rec-exp pow-flip 1-exp add-log-exp
2×frac-2neg clear-num associate-/l/
1×frac-times sqrt-pow1 flip3-+ pow1/2 associate-*r/ pow-prod-down associate-*l/ *-commutative flip-+ inv-pow
Counts
3 → 222
Calls
3 calls:
32.0ms
(* (/ 1 (sqrt (- 1.0 x))) (/ (+ x 1.0) (sqrt (- 1.0 x))))
6.0ms
(/ 1 (sqrt (- 1.0 x)))
11.0ms
(/ (+ x 1.0) (sqrt (- 1.0 x)))

series180.0ms

Counts
3 → 9
Calls
3 calls:
32.0ms
(* (/ 1 (sqrt (- 1.0 x))) (/ (+ x 1.0) (sqrt (- 1.0 x))))
55.0ms
(/ 1 (sqrt (- 1.0 x)))
93.0ms
(/ (+ x 1.0) (sqrt (- 1.0 x)))

simplify95.0ms

Algorithm
egg-herbie
Counts
231 → 231
Iterations

Useful iterations: 2 (72.0ms)

IterNodesCost
07302151
143841879
250011747

prune268.0ms

Filtered
231 candidates to 117 candidates (50.6%)
Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New2310231
Fresh011
Picked011
Done011
Total2313234

Merged error: 0b

Counts
234 → 3

localize6.0ms

Local error

Found 1 expressions with local error:

0.0b
(+ (pow x 2) x)

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
4×*-un-lft-identity
3×add-log-exp
2×unpow2
1×pow1 add-exp-log +-commutative add-sqr-sqrt add-cube-cbrt distribute-rgt-out distribute-lft1-in flip3-+ sum-log add-cbrt-cube flip-+ distribute-lft-out
Counts
1 → 14
Calls
1 calls:
5.0ms
(+ (pow x 2) x)

series36.0ms

Counts
1 → 3
Calls
1 calls:
36.0ms
(+ (pow x 2) x)

simplify139.0ms

Algorithm
egg-herbie
Counts
17 → 17
Iterations

Useful iterations: 1 (4.0ms)

IterNodesCost
07358
124052
273452
3330452
4500252

prune26.0ms

Filtered
17 candidates to 12 candidates (70.6%)
Pruning

3 alts after pruning (0 fresh and 3 done)

PrunedKeptTotal
New17017
Fresh000
Picked011
Done022
Total17320

Merged error: 0b

Counts
20 → 3

regimes21.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
063
163

end0.0ms

sample207.0ms

Algorithm
intervals
Results
122.0ms8000×body80valid