Details

Time bar (total: 2.4s)

sample22.0ms

Algorithm
intervals
Results
9.0ms294×body80valid

simplify50.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0175
1355
2605
3965
41405
51745
62025
72425
82895
93835
105235
118185
128615
138635
148635

prune2.0ms

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: 12.6b

Counts
2 → 1

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- y z) t)
12.5b
(/ (* (- y z) t) (- a z))

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
12×*-un-lft-identity
9×add-exp-log add-cbrt-cube
6×add-cube-cbrt
5×times-frac associate-*l* associate-/r*
4×pow1 associate-*l/
3×flip3-- associate-*r* flip-- distribute-lft-out-- difference-of-squares
2×cbrt-undiv div-exp prod-exp associate-/r/ cbrt-unprod associate-/l/ add-log-exp
1×frac-2neg pow-prod-down clear-num *-commutative div-inv associate-/l* unswap-sqr
Counts
2 → 51
Calls
2 calls:
6.0ms
(* (- y z) t)
8.0ms
(/ (* (- y z) t) (- a z))

series92.0ms

Counts
2 → 6
Calls
2 calls:
28.0ms
(* (- y z) t)
64.0ms
(/ (* (- y z) t) (- a z))

simplify35.0ms

Algorithm
egg-herbie
Counts
57 → 57
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0256263
11188226
25001226

prune120.0ms

Filtered
57 candidates to 40 candidates (70.2%)
Pruning

8 alts after pruning (7 fresh and 1 done)

PrunedKeptTotal
New50757
Fresh000
Picked011
Done000
Total50858

Merged error: 0.0b

Counts
58 → 8

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ t (- a z))
12.3b
(* (- y z) (/ t (- a z)))

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
43×add-sqr-sqrt
38×*-un-lft-identity
31×times-frac
22×add-cube-cbrt
21×associate-*r*
9×add-exp-log add-cbrt-cube
8×distribute-lft-out-- difference-of-squares
5×associate-*l* associate-/r*
4×pow1 flip3-- associate-/r/ flip--
3×associate-/l*
2×cbrt-undiv frac-times div-exp associate-*l/ prod-exp cbrt-unprod div-inv add-log-exp unswap-sqr
1×frac-2neg associate-*r/ pow-prod-down clear-num *-commutative
Counts
2 → 83
Calls
2 calls:
5.0ms
(/ t (- a z))
12.0ms
(* (- y z) (/ t (- a z)))

series91.0ms

Counts
2 → 6
Calls
2 calls:
27.0ms
(/ t (- a z))
64.0ms
(* (- y z) (/ t (- a z)))

simplify38.0ms

Algorithm
egg-herbie
Counts
89 → 89
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0293474
11347437
25001437

prune168.0ms

Filtered
89 candidates to 61 candidates (68.5%)
Pruning

8 alts after pruning (6 fresh and 2 done)

PrunedKeptTotal
New88189
Fresh156
Picked011
Done011
Total89897

Merged error: 0b

Counts
97 → 8

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (- a z))
0.2b
(* t (/ 1 (- a z)))
12.3b
(* (- y z) (* t (/ 1 (- a z))))

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
47×add-sqr-sqrt
41×*-un-lft-identity
32×times-frac
31×add-exp-log
24×add-cube-cbrt
22×associate-*r*
19×add-cbrt-cube
13×prod-exp
11×pow1
8×associate-*l* distribute-lft-out-- difference-of-squares
7×cbrt-unprod
6×associate-*r/ div-exp
5×flip3-- associate-/r* flip--
4×frac-times pow-prod-down associate-/r/ un-div-inv
3×cbrt-undiv rec-exp 1-exp associate-/l* add-log-exp unswap-sqr
2×associate-*l/ *-commutative div-inv
1×pow-flip frac-2neg clear-num inv-pow
Counts
3 → 117
Calls
3 calls:
5.0ms
(/ 1 (- a z))
10.0ms
(* t (/ 1 (- a z)))
12.0ms
(* (- y z) (* t (/ 1 (- a z))))

series127.0ms

Counts
3 → 9
Calls
3 calls:
36.0ms
(/ 1 (- a z))
28.0ms
(* t (/ 1 (- a z)))
63.0ms
(* (- y z) (* t (/ 1 (- a z))))

simplify43.0ms

Algorithm
egg-herbie
Counts
126 → 126
Iterations

Useful iterations: 2 (35.0ms)

IterNodesCost
0373621
11596519
25001477

prune179.0ms

Filtered
126 candidates to 69 candidates (54.8%)
Pruning

8 alts after pruning (5 fresh and 3 done)

PrunedKeptTotal
New1260126
Fresh055
Picked011
Done022
Total1268134

Merged error: 0b

Counts
134 → 8

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- a z) t)
12.8b
(/ (- y z) (/ (- a z) t))

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
200×times-frac
170×add-sqr-sqrt *-un-lft-identity
86×add-cube-cbrt
42×distribute-lft-out-- difference-of-squares
22×associate-/r*
10×associate-/l*
9×add-exp-log add-cbrt-cube
8×div-inv
4×cbrt-undiv div-exp associate-/l/
2×pow1 flip3-- frac-2neg div-sub clear-num flip-- add-log-exp
1×associate-/r/
Counts
2 → 175
Calls
2 calls:
5.0ms
(/ (- a z) t)
11.0ms
(/ (- y z) (/ (- a z) t))

series118.0ms

Counts
2 → 6
Calls
2 calls:
26.0ms
(/ (- a z) t)
92.0ms
(/ (- y z) (/ (- a z) t))

simplify68.0ms

Algorithm
egg-herbie
Counts
181 → 181
Iterations

Useful iterations: 2 (51.0ms)

IterNodesCost
07021608
127591557
250021556

prune320.0ms

Filtered
181 candidates to 119 candidates (65.7%)
Pruning

6 alts after pruning (2 fresh and 4 done)

PrunedKeptTotal
New1801181
Fresh314
Picked011
Done033
Total1836189

Merged error: 0b

Counts
189 → 6

regimes205.0ms

Accuracy

25.4% (1.0b remaining)

Error of 1.0b against oracle of 0.0b and baseline of 1.4b

bsearch77.0ms

Steps
ItersRangePoint
9
-6.7499340035639044e-304
3.840902355810459e-308
-4.975621338467695e-307
8
-2.520549223260671e+50
-1.967744055405134e+47
-2.07768058037821e+47

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02610
12610

end0.0ms

sample553.0ms

Algorithm
intervals
Results
294.0ms8704×body80valid
0.0ms1×body2560valid
0.0ms1×body1280valid
0.0ms1×body320valid
0.0ms1×body160valid

Profiling

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