Details

Time bar (total: 3.6s)

sample24.0ms

Algorithm
intervals
Results
11.0ms329×body80valid

simplify63.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0247
1547
2927
31427
41927
52387
62557
72867
83307
94277
104557
115187
125957
138037
148077
158077

prune3.0ms

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: 3.5b

Counts
2 → 1

localize10.0ms

Local error

Found 4 expressions with local error:

0.0b
(- x (/ y (* z 3.0)))
0.2b
(* (* z 3.0) y)
0.2b
(/ y (* z 3.0))
7.3b
(/ t (* (* z 3.0) y))

rewrite26.0ms

Algorithm
rewrite-expression-head
Rules
25×add-sqr-sqrt *-un-lft-identity
23×add-exp-log add-cube-cbrt add-cbrt-cube
21×prod-diff
15×times-frac
9×pow1
7×prod-exp cbrt-unprod
6×associate-/l* add-log-exp
5×cbrt-undiv div-exp div-inv
4×expm1-log1p-u log1p-expm1-u
3×fma-neg associate-*r* pow-prod-down
2×frac-2neg clear-num associate-/r*
1×sub-neg flip3-- diff-log associate-*l* *-commutative flip-- distribute-lft-out-- difference-of-squares
Counts
4 → 108
Calls
4 calls:
6.0ms
(- x (/ y (* z 3.0)))
5.0ms
(* (* z 3.0) y)
5.0ms
(/ y (* z 3.0))
6.0ms
(/ t (* (* z 3.0) y))

series110.0ms

Counts
4 → 12
Calls
4 calls:
34.0ms
(- x (/ y (* z 3.0)))
21.0ms
(* (* z 3.0) y)
19.0ms
(/ y (* z 3.0))
35.0ms
(/ t (* (* z 3.0) y))

simplify75.0ms

Algorithm
egg-herbie
Counts
120 → 120
Iterations

Useful iterations: 2 (61.0ms)

IterNodesCost
0460837
12103613
25001592

prune236.0ms

Filtered
120 candidates to 73 candidates (60.8%)
Pruning

9 alts after pruning (9 fresh and 0 done)

PrunedKeptTotal
New1119120
Fresh000
Picked101
Done000
Total1129121

Merged error: 0.0b

Counts
121 → 9

localize9.0ms

Local error

Found 4 expressions with local error:

0.0b
(- x (/ y (* z 3.0)))
0.2b
(/ t (* z 3.0))
0.2b
(/ y (* z 3.0))
4.2b
(/ (/ t (* z 3.0)) y)

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
48×times-frac
40×add-sqr-sqrt *-un-lft-identity
38×add-cube-cbrt
23×add-exp-log add-cbrt-cube
21×prod-diff
13×associate-/l*
10×div-inv
9×cbrt-undiv div-exp
6×add-log-exp
5×associate-/r*
4×pow1 expm1-log1p-u log1p-expm1-u
3×frac-2neg fma-neg prod-exp clear-num cbrt-unprod
1×sub-neg flip3-- diff-log flip-- associate-/l/ distribute-lft-out-- difference-of-squares
Counts
4 → 136
Calls
4 calls:
6.0ms
(- x (/ y (* z 3.0)))
4.0ms
(/ t (* z 3.0))
5.0ms
(/ y (* z 3.0))
10.0ms
(/ (/ t (* z 3.0)) y)

series102.0ms

Counts
4 → 12
Calls
4 calls:
33.0ms
(- x (/ y (* z 3.0)))
22.0ms
(/ t (* z 3.0))
19.0ms
(/ y (* z 3.0))
29.0ms
(/ (/ t (* z 3.0)) y)

simplify73.0ms

Algorithm
egg-herbie
Counts
148 → 148
Iterations

Useful iterations: 2 (60.0ms)

IterNodesCost
05421030
12070805
25001784

prune288.0ms

Filtered
148 candidates to 99 candidates (66.9%)
Pruning

10 alts after pruning (9 fresh and 1 done)

PrunedKeptTotal
New1471148
Fresh088
Picked011
Done000
Total14710157

Merged error: 0b

Counts
157 → 10

localize10.0ms

Local error

Found 4 expressions with local error:

0.0b
(- x (/ y (* z 3.0)))
0.2b
(/ (/ t z) 3.0)
0.2b
(/ y (* z 3.0))
4.2b
(/ (/ (/ t z) 3.0) y)

rewrite51.0ms

Algorithm
rewrite-expression-head
Rules
480×times-frac
248×add-sqr-sqrt *-un-lft-identity
246×add-cube-cbrt
59×associate-/l*
26×div-inv
23×add-exp-log add-cbrt-cube
21×prod-diff
11×cbrt-undiv div-exp
7×associate-/r*
6×add-log-exp
4×pow1 expm1-log1p-u log1p-expm1-u
3×frac-2neg fma-neg clear-num
2×associate-/l/
1×sub-neg flip3-- diff-log prod-exp flip-- cbrt-unprod distribute-lft-out-- difference-of-squares
Counts
4 → 329
Calls
4 calls:
6.0ms
(- x (/ y (* z 3.0)))
6.0ms
(/ (/ t z) 3.0)
5.0ms
(/ y (* z 3.0))
16.0ms
(/ (/ (/ t z) 3.0) y)

series107.0ms

Counts
4 → 12
Calls
4 calls:
32.0ms
(- x (/ y (* z 3.0)))
19.0ms
(/ (/ t z) 3.0)
25.0ms
(/ y (* z 3.0))
29.0ms
(/ (/ (/ t z) 3.0) y)

simplify139.0ms

Algorithm
egg-herbie
Counts
341 → 341
Iterations

Useful iterations: 1 (36.0ms)

IterNodesCost
013412948
149552706
250012706

prune851.0ms

Filtered
341 candidates to 276 candidates (80.9%)
Pruning

10 alts after pruning (8 fresh and 2 done)

PrunedKeptTotal
New3410341
Fresh088
Picked011
Done011
Total34110351

Merged error: 0b

Counts
351 → 10

localize10.0ms

Local error

Found 4 expressions with local error:

0.0b
(- x (/ y (* z 3.0)))
0.2b
(/ y (* z 3.0))
0.3b
(* 3.0 (* z y))
7.3b
(/ t (* 3.0 (* z y)))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
25×add-sqr-sqrt *-un-lft-identity
23×add-exp-log add-cube-cbrt add-cbrt-cube
21×prod-diff
15×times-frac
9×pow1
7×prod-exp cbrt-unprod
6×associate-/l* add-log-exp
5×cbrt-undiv div-exp div-inv
4×expm1-log1p-u log1p-expm1-u
3×fma-neg associate-*l* pow-prod-down
2×frac-2neg clear-num associate-/r*
1×sub-neg flip3-- diff-log associate-*r* *-commutative flip-- distribute-lft-out-- difference-of-squares
Counts
4 → 108
Calls
4 calls:
6.0ms
(- x (/ y (* z 3.0)))
4.0ms
(/ y (* z 3.0))
5.0ms
(* 3.0 (* z y))
6.0ms
(/ t (* 3.0 (* z y)))

series109.0ms

Counts
4 → 12
Calls
4 calls:
37.0ms
(- x (/ y (* z 3.0)))
19.0ms
(/ y (* z 3.0))
20.0ms
(* 3.0 (* z y))
33.0ms
(/ t (* 3.0 (* z y)))

simplify70.0ms

Algorithm
egg-herbie
Counts
120 → 120
Iterations

Useful iterations: 2 (54.0ms)

IterNodesCost
0463835
11748611
25002590

prune190.0ms

Filtered
120 candidates to 71 candidates (59.2%)
Pruning

10 alts after pruning (7 fresh and 3 done)

PrunedKeptTotal
New1200120
Fresh077
Picked011
Done022
Total12010130

Merged error: 0b

Counts
130 → 10

regimes277.0ms

Accuracy

42% (0.9b remaining)

Error of 0.9b against oracle of 0.0b and baseline of 1.6b

bsearch66.0ms

Steps
ItersRangePoint
6
1.8094954886202674e-05
0.00019657353352485463
2.0952546510759928e-05
4
-1.6104104274026996e-177
-9.65722050618568e-178
-1.5895957554367089e-177

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
03415
13415

end0.0ms

sample652.0ms

Algorithm
intervals
Results
371.0ms11113×body80valid