Details

Time bar (total: 8.1s)

sample38.0ms

Algorithm
intervals
Results
10.0ms209×body80valid
6.0ms256×pre80true
5.0ms20×body1280valid
1.0msbody640valid
1.0ms12×body160valid
1.0msbody320valid

simplify56.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
03114
110714
247914
3231514
4500214

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: 23.6b

Counts
2 → 1

localize13.0ms

Local error

Found 3 expressions with local error:

0.1b
(/ (/ (* (+ alpha beta) (- beta alpha)) (+ (+ alpha beta) (* 2.0 i))) (+ (+ (+ alpha beta) (* 2.0 i)) 2.0))
3.0b
(+ (/ (/ (* (+ alpha beta) (- beta alpha)) (+ (+ alpha beta) (* 2.0 i))) (+ (+ (+ alpha beta) (* 2.0 i)) 2.0)) 1.0)
19.6b
(/ (* (+ alpha beta) (- beta alpha)) (+ (+ alpha beta) (* 2.0 i)))

rewrite80.0ms

Algorithm
rewrite-expression-head
Rules
102×times-frac
83×*-un-lft-identity
43×add-sqr-sqrt add-cube-cbrt
42×fma-def
24×associate-/r/
20×distribute-lft-out
17×add-exp-log add-cbrt-cube
16×flip3-+ flip-+
12×div-inv
10×associate-/l*
associate-/l/
cbrt-undiv div-exp associate-/r*
add-log-exp
frac-times
pow1 expm1-log1p-u flip3-- flip-- log1p-expm1-u
frac-2neg associate-*r/ associate-*l/ prod-exp clear-num cbrt-unprod
+-commutative sum-log
Counts
3 → 159
Calls
3 calls:
20.0ms
(/ (/ (* (+ alpha beta) (- beta alpha)) (+ (+ alpha beta) (* 2.0 i))) (+ (+ (+ alpha beta) (* 2.0 i)) 2.0))
32.0ms
(+ (/ (/ (* (+ alpha beta) (- beta alpha)) (+ (+ alpha beta) (* 2.0 i))) (+ (+ (+ alpha beta) (* 2.0 i)) 2.0)) 1.0)
21.0ms
(/ (* (+ alpha beta) (- beta alpha)) (+ (+ alpha beta) (* 2.0 i)))

series582.0ms

Counts
3 → 9
Calls
3 calls:
230.0ms
(/ (/ (* (+ alpha beta) (- beta alpha)) (+ (+ alpha beta) (* 2.0 i))) (+ (+ (+ alpha beta) (* 2.0 i)) 2.0))
269.0ms
(+ (/ (/ (* (+ alpha beta) (- beta alpha)) (+ (+ alpha beta) (* 2.0 i))) (+ (+ (+ alpha beta) (* 2.0 i)) 2.0)) 1.0)
82.0ms
(/ (* (+ alpha beta) (- beta alpha)) (+ (+ alpha beta) (* 2.0 i)))

simplify101.0ms

Algorithm
egg-herbie
Counts
168 → 168
Iterations

Useful iterations: 2 (81.0ms)

IterNodesCost
07011971
137401800
250011782

prune494.0ms

Filtered
168 candidates to 131 candidates (78.0%)
Pruning

10 alts after pruning (10 fresh and 0 done)

PrunedKeptTotal
New15810168
Fresh000
Picked101
Done000
Total15910169

Merged error: 5.2b

Counts
169 → 10

localize16.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (- beta alpha) (+ (+ alpha beta) (* 2.0 i)))
0.3b
(/ (/ (+ alpha beta) 1) (sqrt (+ (+ (+ alpha beta) (* 2.0 i)) 2.0)))
0.4b
(/ (/ (- beta alpha) (+ (+ alpha beta) (* 2.0 i))) (sqrt (+ (+ (+ alpha beta) (* 2.0 i)) 2.0)))
11.2b
(fma (/ (/ (+ alpha beta) 1) (sqrt (+ (+ (+ alpha beta) (* 2.0 i)) 2.0))) (/ (/ (- beta alpha) (+ (+ alpha beta) (* 2.0 i))) (sqrt (+ (+ (+ alpha beta) (* 2.0 i)) 2.0))) 1.0)

rewrite80.0ms

Algorithm
rewrite-expression-head
Rules
490×times-frac
410×*-un-lft-identity
284×add-sqr-sqrt
228×add-cube-cbrt
156×sqrt-prod
63×distribute-lft-out
42×associate-/l*
28×distribute-lft-out-- difference-of-squares
22×associate-/r/
19×div-inv
18×add-exp-log
17×associate-/r*
16×add-cbrt-cube
11×flip3-+ flip-+
div-exp
cbrt-undiv
pow1 expm1-log1p-u sqrt-div log1p-expm1-u associate-/l/ add-log-exp
frac-2neg div-sub clear-num
flip3-- 1-exp flip-- fma-udef
Counts
4 → 402
Calls
4 calls:
10.0ms
(/ (- beta alpha) (+ (+ alpha beta) (* 2.0 i)))
22.0ms
(/ (/ (+ alpha beta) 1) (sqrt (+ (+ (+ alpha beta) (* 2.0 i)) 2.0)))
22.0ms
(/ (/ (- beta alpha) (+ (+ alpha beta) (* 2.0 i))) (sqrt (+ (+ (+ alpha beta) (* 2.0 i)) 2.0)))
1.0ms
(fma (/ (/ (+ alpha beta) 1) (sqrt (+ (+ (+ alpha beta) (* 2.0 i)) 2.0))) (/ (/ (- beta alpha) (+ (+ alpha beta) (* 2.0 i))) (sqrt (+ (+ (+ alpha beta) (* 2.0 i)) 2.0))) 1.0)

series682.0ms

Counts
4 → 12
Calls
4 calls:
76.0ms
(/ (- beta alpha) (+ (+ alpha beta) (* 2.0 i)))
145.0ms
(/ (/ (+ alpha beta) 1) (sqrt (+ (+ (+ alpha beta) (* 2.0 i)) 2.0)))
224.0ms
(/ (/ (- beta alpha) (+ (+ alpha beta) (* 2.0 i))) (sqrt (+ (+ (+ alpha beta) (* 2.0 i)) 2.0)))
236.0ms
(fma (/ (/ (+ alpha beta) 1) (sqrt (+ (+ (+ alpha beta) (* 2.0 i)) 2.0))) (/ (/ (- beta alpha) (+ (+ alpha beta) (* 2.0 i))) (sqrt (+ (+ (+ alpha beta) (* 2.0 i)) 2.0))) 1.0)

simplify254.0ms

Algorithm
egg-herbie
Counts
414 → 414
Iterations

Useful iterations: 1 (30.0ms)

IterNodesCost
012837520
150016992

prune855.0ms

Filtered
414 candidates to 212 candidates (51.2%)
Pruning

12 alts after pruning (12 fresh and 0 done)

PrunedKeptTotal
New4095414
Fresh279
Picked101
Done000
Total41212424

Merged error: 5.2b

Counts
424 → 12

localize18.0ms

Local error

Found 4 expressions with local error:

0.1b
(cbrt (pow (fma (/ (/ (- beta alpha) (+ (+ alpha beta) (* 2.0 i))) (sqrt (+ (+ (+ alpha beta) (* 2.0 i)) 2.0))) (/ (+ alpha beta) (sqrt (+ (+ (+ alpha beta) (* 2.0 i)) 2.0))) 1.0) 3))
0.3b
(/ (+ alpha beta) (sqrt (+ (+ (+ alpha beta) (* 2.0 i)) 2.0)))
0.4b
(/ (/ (- beta alpha) (+ (+ alpha beta) (* 2.0 i))) (sqrt (+ (+ (+ alpha beta) (* 2.0 i)) 2.0)))
11.2b
(fma (/ (/ (- beta alpha) (+ (+ alpha beta) (* 2.0 i))) (sqrt (+ (+ (+ alpha beta) (* 2.0 i)) 2.0))) (/ (+ alpha beta) (sqrt (+ (+ (+ alpha beta) (* 2.0 i)) 2.0))) 1.0)

rewrite59.0ms

Algorithm
rewrite-expression-head
Rules
295×times-frac
259×*-un-lft-identity
189×add-sqr-sqrt
141×add-cube-cbrt
108×sqrt-prod
35×distribute-lft-out
25×associate-/l*
24×distribute-lft-out-- difference-of-squares
20×associate-/r/
14×associate-/r*
12×cbrt-prod
11×add-exp-log flip3-+ add-cbrt-cube flip-+
10×div-inv
pow1 cbrt-undiv expm1-log1p-u sqrt-div div-exp log1p-expm1-u add-log-exp
unpow-prod-down cube-prod associate-/l/
frac-2neg div-sub clear-num
cube-mult pow1/3 unpow3 rem-cbrt-cube fma-udef sqr-pow
Counts
4 → 285
Calls
4 calls:
2.0ms
(cbrt (pow (fma (/ (/ (- beta alpha) (+ (+ alpha beta) (* 2.0 i))) (sqrt (+ (+ (+ alpha beta) (* 2.0 i)) 2.0))) (/ (+ alpha beta) (sqrt (+ (+ (+ alpha beta) (* 2.0 i)) 2.0))) 1.0) 3))
17.0ms
(/ (+ alpha beta) (sqrt (+ (+ (+ alpha beta) (* 2.0 i)) 2.0)))
22.0ms
(/ (/ (- beta alpha) (+ (+ alpha beta) (* 2.0 i))) (sqrt (+ (+ (+ alpha beta) (* 2.0 i)) 2.0)))
1.0ms
(fma (/ (/ (- beta alpha) (+ (+ alpha beta) (* 2.0 i))) (sqrt (+ (+ (+ alpha beta) (* 2.0 i)) 2.0))) (/ (+ alpha beta) (sqrt (+ (+ (+ alpha beta) (* 2.0 i)) 2.0))) 1.0)

series806.0ms

Counts
4 → 12
Calls
4 calls:
225.0ms
(cbrt (pow (fma (/ (/ (- beta alpha) (+ (+ alpha beta) (* 2.0 i))) (sqrt (+ (+ (+ alpha beta) (* 2.0 i)) 2.0))) (/ (+ alpha beta) (sqrt (+ (+ (+ alpha beta) (* 2.0 i)) 2.0))) 1.0) 3))
139.0ms
(/ (+ alpha beta) (sqrt (+ (+ (+ alpha beta) (* 2.0 i)) 2.0)))
219.0ms
(/ (/ (- beta alpha) (+ (+ alpha beta) (* 2.0 i))) (sqrt (+ (+ (+ alpha beta) (* 2.0 i)) 2.0)))
223.0ms
(fma (/ (/ (- beta alpha) (+ (+ alpha beta) (* 2.0 i))) (sqrt (+ (+ (+ alpha beta) (* 2.0 i)) 2.0))) (/ (+ alpha beta) (sqrt (+ (+ (+ alpha beta) (* 2.0 i)) 2.0))) 1.0)

simplify143.0ms

Algorithm
egg-herbie
Counts
297 → 297
Iterations

Useful iterations: 2 (84.0ms)

IterNodesCost
010396098
147215801
250015800

prune793.0ms

Filtered
297 candidates to 168 candidates (56.6%)
Pruning

10 alts after pruning (10 fresh and 0 done)

PrunedKeptTotal
New2952297
Fresh3811
Picked101
Done000
Total29910309

Merged error: 5.2b

Counts
309 → 10

localize19.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (+ alpha beta) (/ 1 (sqrt (+ (+ (+ alpha beta) (* 2.0 i)) 2.0))))
0.4b
(/ (/ (- beta alpha) (+ (+ alpha beta) (* 2.0 i))) (sqrt (+ (+ (+ alpha beta) (* 2.0 i)) 2.0)))
0.4b
(/ 1 (sqrt (+ (+ (+ alpha beta) (* 2.0 i)) 2.0)))
11.1b
(fma (/ (/ (- beta alpha) (+ (+ alpha beta) (* 2.0 i))) (sqrt (+ (+ (+ alpha beta) (* 2.0 i)) 2.0))) (* (+ alpha beta) (/ 1 (sqrt (+ (+ (+ alpha beta) (* 2.0 i)) 2.0)))) 1.0)

rewrite76.0ms

Algorithm
rewrite-expression-head
Rules
313×times-frac
261×*-un-lft-identity
211×add-sqr-sqrt
151×add-cube-cbrt
118×sqrt-prod
30×distribute-lft-out
27×associate-*r*
24×associate-/l* distribute-lft-out-- difference-of-squares
22×add-exp-log associate-/r/
16×add-cbrt-cube
14×associate-/r*
13×flip3-+ flip-+
11×div-inv
pow1
div-exp
sqrt-div
cbrt-undiv unswap-sqr
expm1-log1p-u associate-*l* prod-exp log1p-expm1-u add-log-exp
pow-flip
frac-times rec-exp frac-2neg 1-exp div-sub associate-*l/ clear-num cbrt-unprod
sqrt-pow1 pow1/2 associate-*r/ pow-prod-down un-div-inv *-commutative fma-udef associate-/l/ inv-pow
Counts
4 → 317
Calls
4 calls:
20.0ms
(* (+ alpha beta) (/ 1 (sqrt (+ (+ (+ alpha beta) (* 2.0 i)) 2.0))))
26.0ms
(/ (/ (- beta alpha) (+ (+ alpha beta) (* 2.0 i))) (sqrt (+ (+ (+ alpha beta) (* 2.0 i)) 2.0)))
11.0ms
(/ 1 (sqrt (+ (+ (+ alpha beta) (* 2.0 i)) 2.0)))
1.0ms
(fma (/ (/ (- beta alpha) (+ (+ alpha beta) (* 2.0 i))) (sqrt (+ (+ (+ alpha beta) (* 2.0 i)) 2.0))) (* (+ alpha beta) (/ 1 (sqrt (+ (+ (+ alpha beta) (* 2.0 i)) 2.0)))) 1.0)

series716.0ms

Counts
4 → 12
Calls
4 calls:
137.0ms
(* (+ alpha beta) (/ 1 (sqrt (+ (+ (+ alpha beta) (* 2.0 i)) 2.0))))
224.0ms
(/ (/ (- beta alpha) (+ (+ alpha beta) (* 2.0 i))) (sqrt (+ (+ (+ alpha beta) (* 2.0 i)) 2.0)))
122.0ms
(/ 1 (sqrt (+ (+ (+ alpha beta) (* 2.0 i)) 2.0)))
232.0ms
(fma (/ (/ (- beta alpha) (+ (+ alpha beta) (* 2.0 i))) (sqrt (+ (+ (+ alpha beta) (* 2.0 i)) 2.0))) (* (+ alpha beta) (/ 1 (sqrt (+ (+ (+ alpha beta) (* 2.0 i)) 2.0)))) 1.0)

simplify87.0ms

Algorithm
egg-herbie
Counts
329 → 329
Iterations

Useful iterations: 1 (31.0ms)

IterNodesCost
011875841
150015432

prune847.0ms

Filtered
329 candidates to 184 candidates (55.9%)
Pruning

11 alts after pruning (10 fresh and 1 done)

PrunedKeptTotal
New3281329
Fresh099
Picked011
Done000
Total32811339

Merged error: 5.2b

Counts
339 → 11

regimes232.0ms

Accuracy

19.5% (5.2b remaining)

Error of 10.9b against oracle of 5.7b and baseline of 12.2b

bsearch80.0ms

Steps
ItersRangePoint
9
1.3602877512310623e+165
4.876217483973988e+170
7.579467408578127e+165

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
04633
14633

end0.0ms

sample991.0ms

Algorithm
intervals
Results
309.0ms6389×body80valid
173.0ms8000×pre80true
137.0ms519×body1280valid
106.0ms566×body640valid
47.0ms315×body320valid
22.0ms211×body160valid