Details

Time bar (total: 15.8s)

sample30.0ms

Algorithm
intervals
Results
9.0ms280×body80valid

simplify51.0ms

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

prune5.0ms

Filtered
1 candidates to 0 candidates (100.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 1.1b

Counts
2 → 1

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- z t) (- z a))
2.0b
(* y (/ (- z t) (- z a)))

rewrite31.0ms

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))
18.0ms
(* y (/ (- z t) (- z a)))

series124.0ms

Counts
2 → 6
Calls
2 calls:
49.0ms
(/ (- z t) (- z a))
74.0ms
(* y (/ (- z t) (- z a)))

simplify42.0ms

Algorithm
egg-herbie
Counts
108 → 108
Iterations

Useful iterations: 1 (9.0ms)

IterNodesCost
0351647
11392606
25002606

prune471.0ms

Filtered
108 candidates to 71 candidates (34.3%)
Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New1026108
Fresh000
Picked011
Done000
Total1027109

Merged error: 0b

Counts
109 → 7

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- z a) (- z t))
0.2b
(/ 1 (/ (- z a) (- z t)))
2.0b
(* y (/ 1 (/ (- z a) (- z t))))

rewrite77.0ms

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))
12.0ms
(/ 1 (/ (- z a) (- z t)))
32.0ms
(* y (/ 1 (/ (- z a) (- z t))))

series308.0ms

Counts
3 → 9
Calls
3 calls:
53.0ms
(/ (- z a) (- z t))
114.0ms
(/ 1 (/ (- z a) (- z t)))
140.0ms
(* y (/ 1 (/ (- z a) (- z t))))

simplify97.0ms

Algorithm
egg-herbie
Counts
336 → 336
Iterations

Useful iterations: 2 (71.0ms)

IterNodesCost
08822718
145542433
250022147

prune2.2s

Filtered
336 candidates to 171 candidates (49.1%)
Pruning

4 alts after pruning (4 fresh and 0 done)

PrunedKeptTotal
New3342336
Fresh325
Picked101
Done101
Total3394343

Merged error: 0b

Counts
343 → 4

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- z a) (- z t))
1.6b
(/ y (/ (- z a) (- z t)))

rewrite35.0ms

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)))

series191.0ms

Counts
2 → 6
Calls
2 calls:
54.0ms
(/ (- z a) (- z t))
137.0ms
(/ y (/ (- z a) (- z t)))

simplify72.0ms

Algorithm
egg-herbie
Counts
200 → 200
Iterations

Useful iterations: 2 (53.0ms)

IterNodesCost
06301780
128431729
250031726

prune1.5s

Filtered
200 candidates to 132 candidates (34.0%)
Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New1991200
Fresh123
Picked011
Done000
Total2004204

Merged error: 0b

Counts
204 → 4

localize12.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- z a) (- z t))
0.5b
(/ 1 (/ (/ (- z a) (- z t)) y))
1.6b
(/ (/ (- z a) (- z t)) y)

rewrite102.0ms

Algorithm
rewrite-expression-head
Rules
1181×times-frac
793×add-sqr-sqrt *-un-lft-identity
449×add-cube-cbrt
172×distribute-lft-out-- difference-of-squares
105×associate-/r*
39×associate-/l*
35×associate-/r/
31×add-exp-log
23×div-inv
19×div-exp add-cbrt-cube
18×flip3-- flip--
10×cbrt-undiv
4×pow1
3×rec-exp frac-2neg 1-exp div-sub clear-num associate-/l/ add-log-exp
1×pow-flip inv-pow
Counts
3 → 611
Calls
3 calls:
8.0ms
(/ (- z a) (- z t))
27.0ms
(/ 1 (/ (/ (- z a) (- z t)) y))
13.0ms
(/ (/ (- z a) (- z t)) y)

series386.0ms

Counts
3 → 9
Calls
3 calls:
51.0ms
(/ (- z a) (- z t))
238.0ms
(/ 1 (/ (/ (- z a) (- z t)) y))
97.0ms
(/ (/ (- z a) (- z t)) y)

simplify110.0ms

Algorithm
egg-herbie
Counts
620 → 620
Iterations

Useful iterations: 1 (37.0ms)

IterNodesCost
017577377
150016705

prune8.8s

Filtered
620 candidates to 343 candidates (44.7%)
Pruning

4 alts after pruning (2 fresh and 2 done)

PrunedKeptTotal
New6200620
Fresh022
Picked011
Done011
Total6204624

Merged error: 0b

Counts
624 → 4

regimes334.0ms

Accuracy

0% (1.1b remaining)

Error of 1.1b against oracle of 0.0b and baseline of 1.1b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0115
1115

end0.0ms

sample748.0ms

Algorithm
intervals
Results
299.0ms8722×body80valid
0.0ms1×body160valid

Profiling

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