Details

Time bar (total: 7.4s)

sample2.3s

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0.805664%

Guaranteed chance to sample good point: 52.990401%

Results
9.0ms256×body80valid
1.0ms21×body80invalid

simplify17.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0194
1444
2824
31324
41754
52084
62214
72214

prune10.0ms

Filtered
1 candidates to 1 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 6.6b

Counts
2 → 2

localize7.0ms

Local error

Found 2 expressions with local error:

0.2b
(/ (* z (- y t)) 2.0)
6.5b
(/ x (/ (* z (- y t)) 2.0))

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
36×times-frac
20×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
16×add-exp-log add-cbrt-cube
10×associate-/r*
7×cbrt-undiv div-exp
6×div-inv
4×associate-/l*
2×pow1 frac-2neg associate-*r/ prod-exp clear-num cbrt-unprod associate-/l/ add-log-exp
1×flip3-- associate-/r/ flip--
Counts
2 → 71
Calls
2 calls:
7.0ms
(/ (* z (- y t)) 2.0)
7.0ms
(/ x (/ (* z (- y t)) 2.0))

series24.0ms

Counts
2 → 6
Calls
2 calls:
8.0ms
(/ (* z (- y t)) 2.0)
16.0ms
(/ x (/ (* z (- y t)) 2.0))

simplify40.0ms

Algorithm
egg-herbie
Counts
77 → 77
Iterations

Useful iterations: 2 (33.0ms)

IterNodesCost
0347491
11499430
25001427

prune125.0ms

Filtered
59 candidates to 77 candidates (-30.5%)
Pruning

8 alts after pruning (8 fresh and 0 done)

PrunedKeptTotal
New69877
Fresh101
Picked101
Done000
Total71879

Merged error: 0b

Counts
79 → 8

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ x (/ (- y t) 2.0))
5.3b
(* (/ 1 z) (/ x (/ (- y t) 2.0)))

rewrite49.0ms

Algorithm
rewrite-expression-head
Rules
243×times-frac
184×add-sqr-sqrt
157×*-un-lft-identity
112×add-cube-cbrt
62×associate-*r*
46×add-exp-log
28×add-cbrt-cube
21×div-exp distribute-lft-out-- difference-of-squares
19×associate-/r*
13×associate-*l*
12×cbrt-undiv prod-exp
10×div-inv
9×unswap-sqr
6×cbrt-unprod
4×pow1
3×rec-exp 1-exp associate-/l*
2×associate-/r/ add-log-exp
1×frac-times frac-2neg associate-*r/ pow-prod-down associate-*l/ clear-num *-commutative
Counts
2 → 208
Calls
2 calls:
8.0ms
(/ x (/ (- y t) 2.0))
29.0ms
(* (/ 1 z) (/ x (/ (- y t) 2.0)))

series20.0ms

Counts
2 → 6
Calls
2 calls:
8.0ms
(/ x (/ (- y t) 2.0))
12.0ms
(* (/ 1 z) (/ x (/ (- y t) 2.0)))

simplify96.0ms

Algorithm
egg-herbie
Counts
214 → 214
Iterations

Useful iterations: 2 (78.0ms)

IterNodesCost
09151676
142801508
250011501

prune229.0ms

Filtered
149 candidates to 214 candidates (-43.6%)
Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New2131214
Fresh257
Picked011
Done000
Total2157222

Merged error: 0b

Counts
222 → 7

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ x (/ (- y t) 2.0))
5.3b
(/ (/ x (/ (- y t) 2.0)) z)

rewrite50.0ms

Algorithm
rewrite-expression-head
Rules
711×times-frac
405×add-sqr-sqrt *-un-lft-identity
309×add-cube-cbrt
65×associate-/l*
48×distribute-lft-out-- difference-of-squares
22×associate-/r* div-inv
16×add-exp-log add-cbrt-cube
9×cbrt-undiv div-exp
5×associate-/r/
2×pow1 frac-2neg clear-num add-log-exp
1×associate-/l/
Counts
2 → 362
Calls
2 calls:
8.0ms
(/ x (/ (- y t) 2.0))
18.0ms
(/ (/ x (/ (- y t) 2.0)) z)

series30.0ms

Counts
2 → 6
Calls
2 calls:
7.0ms
(/ x (/ (- y t) 2.0))
22.0ms
(/ (/ x (/ (- y t) 2.0)) z)

simplify69.0ms

Algorithm
egg-herbie
Counts
368 → 368
Iterations

Useful iterations: 1 (31.0ms)

IterNodesCost
013593858
150023741

prune432.0ms

Filtered
283 candidates to 368 candidates (-30.0%)
Pruning

7 alts after pruning (5 fresh and 2 done)

PrunedKeptTotal
New3680368
Fresh055
Picked011
Done011
Total3687375

Merged error: 0b

Counts
375 → 7

localize6.0ms

Local error

Found 1 expressions with local error:

5.5b
(/ (/ x z) (/ (- y t) 2.0))

rewrite36.0ms

Algorithm
rewrite-expression-head
Rules
637×times-frac
351×add-sqr-sqrt *-un-lft-identity
267×add-cube-cbrt
42×distribute-lft-out-- difference-of-squares
35×div-inv
19×associate-/r*
13×add-exp-log add-cbrt-cube associate-/l*
8×cbrt-undiv div-exp
1×pow1 frac-2neg clear-num associate-/r/ associate-/l/ add-log-exp
Counts
1 → 299
Calls
1 calls:
15.0ms
(/ (/ x z) (/ (- y t) 2.0))

series11.0ms

Counts
1 → 3
Calls
1 calls:
11.0ms
(/ (/ x z) (/ (- y t) 2.0))

simplify70.0ms

Algorithm
egg-herbie
Counts
302 → 302
Iterations

Useful iterations: 1 (30.0ms)

IterNodesCost
015643639
150013548

prune286.0ms

Filtered
217 candidates to 302 candidates (-39.2%)
Pruning

6 alts after pruning (4 fresh and 2 done)

PrunedKeptTotal
New3011302
Fresh134
Picked011
Done112
Total3036309

Merged error: 0b

Counts
309 → 6

regimes287.0ms

Accuracy

40.3% (3.3b remaining)

Error of 3.3b against oracle of 0.0b and baseline of 5.6b

bsearch39.0ms

Steps
ItersRangePoint
8
2.0983654576779964e+203
5.601440555670107e+207
3.3198145839551466e+203
7
-5.4241455375682136e-39
-5.536372770406687e-41
-4.7381317092807915e-39

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02012

end0.0ms

sample3.1s

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0.805664%

Guaranteed chance to sample good point: 52.990401%

Results
524.0ms8000×body80valid
24.0ms651×body80invalid

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