Details

Time bar (total: 3.2s)

sample21.0ms

Algorithm
intervals
Results
10.0ms283×body80valid

simplify55.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0215
1355
2565
3945
41505
51855
62035
72305
82805
93685
104575
117235
129225
1310385
1410605
1510605

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: 1.3b

Counts
2 → 1

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- z t) (- z a))
1.7b
(* y (/ (- z t) (- z a)))

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
75×add-sqr-sqrt
70×*-un-lft-identity
51×times-frac
31×associate-*r*
26×add-cube-cbrt
22×distribute-lft-out-- difference-of-squares
9×add-exp-log add-cbrt-cube
5×associate-/r* associate-/l*
4×pow1 associate-/r/
3×flip3-- associate-*l* flip--
2×cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ add-log-exp unswap-sqr
1×frac-2neg div-sub associate-*r/ pow-prod-down clear-num *-commutative
Counts
2 → 102
Calls
2 calls:
8.0ms
(/ (- z t) (- z a))
17.0ms
(* y (/ (- z t) (- z a)))

series125.0ms

Counts
2 → 6
Calls
2 calls:
66.0ms
(/ (- z t) (- z a))
59.0ms
(* y (/ (- z t) (- z a)))

simplify63.0ms

Algorithm
egg-herbie
Counts
108 → 108
Iterations

Useful iterations: 1 (14.0ms)

IterNodesCost
0351647
11392606
25002606

prune247.0ms

Filtered
108 candidates to 71 candidates (65.7%)
Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New1035108
Fresh000
Picked011
Done000
Total1036109

Merged error: 0b

Counts
109 → 6

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- z a) (- z t))
0.5b
(/ 1 (/ (- z a) (- z t)))
1.7b
(* y (/ 1 (/ (- z a) (- z t))))

rewrite78.0ms

Algorithm
rewrite-expression-head
Rules
392×times-frac
335×add-sqr-sqrt
323×*-un-lft-identity
157×add-cube-cbrt
98×associate-*r*
82×distribute-lft-out-- difference-of-squares
36×associate-/r*
35×add-exp-log
19×add-cbrt-cube
18×associate-/r/
15×div-exp
10×div-inv
9×flip3-- flip--
8×associate-/l*
7×cbrt-undiv prod-exp
6×pow1
5×unswap-sqr
4×rec-exp 1-exp
3×associate-*l* cbrt-unprod add-log-exp
2×frac-2neg clear-num associate-/l/
1×pow-flip div-sub associate-*r/ pow-prod-down un-div-inv *-commutative inv-pow
Counts
3 → 327
Calls
3 calls:
8.0ms
(/ (- z a) (- z t))
16.0ms
(/ 1 (/ (- z a) (- z t)))
32.0ms
(* y (/ 1 (/ (- z a) (- z t))))

series245.0ms

Counts
3 → 9
Calls
3 calls:
43.0ms
(/ (- z a) (- z t))
90.0ms
(/ 1 (/ (- z a) (- z t)))
111.0ms
(* y (/ 1 (/ (- z a) (- z t))))

simplify100.0ms

Algorithm
egg-herbie
Counts
336 → 336
Iterations

Useful iterations: 2 (74.0ms)

IterNodesCost
08822716
145142431
250012145

prune464.0ms

Filtered
336 candidates to 171 candidates (50.9%)
Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New3342336
Fresh314
Picked101
Done011
Total3384342

Merged error: 0b

Counts
342 → 4

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- z a) (- z t))
2.2b
(/ y (/ (- z a) (- z t)))

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
218×times-frac
194×add-sqr-sqrt *-un-lft-identity
90×add-cube-cbrt
52×distribute-lft-out-- difference-of-squares
36×associate-/r*
11×associate-/r/
9×add-exp-log add-cbrt-cube
8×associate-/l*
6×flip3-- flip-- div-inv
4×cbrt-undiv div-exp
2×pow1 frac-2neg clear-num associate-/l/ add-log-exp
1×div-sub
Counts
2 → 194
Calls
2 calls:
8.0ms
(/ (- z a) (- z t))
12.0ms
(/ y (/ (- z a) (- z t)))

series160.0ms

Counts
2 → 6
Calls
2 calls:
42.0ms
(/ (- z a) (- z t))
119.0ms
(/ y (/ (- z a) (- z t)))

simplify82.0ms

Algorithm
egg-herbie
Counts
200 → 200
Iterations

Useful iterations: 2 (63.0ms)

IterNodesCost
06301780
128431729
250031726

prune394.0ms

Filtered
200 candidates to 131 candidates (65.5%)
Pruning

4 alts after pruning (2 fresh and 2 done)

PrunedKeptTotal
New2000200
Fresh022
Picked011
Done011
Total2004204

Merged error: 0b

Counts
204 → 4

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ y (- z a))
9.8b
(* (/ y (- z a)) (- z t))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
43×add-sqr-sqrt
38×*-un-lft-identity
31×times-frac
22×add-cube-cbrt
21×associate-*l*
9×add-exp-log add-cbrt-cube
8×distribute-lft-out-- difference-of-squares
5×associate-*r* associate-/r*
4×pow1 flip3-- associate-/r/ flip--
3×associate-/l*
2×cbrt-undiv distribute-rgt-in frac-times sub-neg distribute-lft-in associate-*r/ div-exp prod-exp cbrt-unprod div-inv add-log-exp unswap-sqr
1×frac-2neg pow-prod-down associate-*l/ clear-num *-commutative
Counts
2 → 87
Calls
2 calls:
5.0ms
(/ y (- z a))
16.0ms
(* (/ y (- z a)) (- z t))

series133.0ms

Counts
2 → 6
Calls
2 calls:
26.0ms
(/ y (- z a))
106.0ms
(* (/ y (- z a)) (- z t))

simplify38.0ms

Algorithm
egg-herbie
Counts
93 → 93
Iterations

Useful iterations: 1 (9.0ms)

IterNodesCost
0341497
11399459
25001459

prune156.0ms

Filtered
93 candidates to 65 candidates (69.9%)
Pruning

4 alts after pruning (1 fresh and 3 done)

PrunedKeptTotal
New93093
Fresh011
Picked011
Done022
Total93497

Merged error: 0b

Counts
97 → 4

regimes166.0ms

Accuracy

-22.5% (1.5b remaining)

Error of 1.5b against oracle of 0.0b and baseline of 1.3b

bsearch31.0ms

Steps
ItersRangePoint
7
8.966031859303146e-107
1.1160402708468411e-104
9.07721968675766e-106

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02010
12010

end0.0ms

sample570.0ms

Algorithm
intervals
Results
316.0ms8731×body80valid
0.0ms1×body640valid

Profiling

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