Details

Time bar (total: 9.8s)

analyze124.0ms

Algorithm
search
Search
TrueOtherFalseIter
0%28.1%71.9%0
0%28.1%71.9%1
0%28.1%71.9%2
0%28.1%71.9%3
3.5%24.6%71.9%4
5.3%22.8%71.9%5
10.5%17.5%71.9%6
14%14%71.9%7
19.1%9%71.9%8
24.6%3.5%71.9%9
25.1%3%71.9%10
25.8%2.3%71.9%11
26.3%1.8%71.9%12
26.6%1.5%71.9%13
26.9%1.2%71.9%14

sample39.0ms

Algorithm
intervals
Results
11.0ms207×body80valid
8.0ms256×pre80true
4.0ms16×body1280valid
4.0ms18×body640valid
1.0ms10×body160valid
1.0msbody320valid

simplify43.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (41.0ms)

IterNodesCost
0544629

prune12.0ms

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: 20.1b

Counts
2 → 2

localize16.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (+ alpha (+ beta (* 2.0 i))) (+ alpha (+ beta (+ 2.0 (* 2.0 i)))))
1.6b
(* (+ alpha beta) (/ (- beta alpha) (* (+ alpha (+ beta (* 2.0 i))) (+ alpha (+ beta (+ 2.0 (* 2.0 i)))))))
3.9b
(+ (* (+ alpha beta) (/ (- beta alpha) (* (+ alpha (+ beta (* 2.0 i))) (+ alpha (+ beta (+ 2.0 (* 2.0 i))))))) 1.0)
19.0b
(/ (- beta alpha) (* (+ alpha (+ beta (* 2.0 i))) (+ alpha (+ beta (+ 2.0 (* 2.0 i))))))

rewrite75.0ms

Algorithm
rewrite-expression-head
Rules
26×*-un-lft-identity
22×associate-*r*
21×add-sqr-sqrt flip3-+ flip-+
20×add-exp-log add-cbrt-cube
16×associate-/r/
14×frac-times
11×add-cube-cbrt
10×times-frac
pow1 associate-*l* associate-*l/
associate-*r/
prod-exp cbrt-unprod add-log-exp
distribute-lft-out associate-/l*
cbrt-undiv div-exp
distribute-lft-out-- difference-of-squares
pow-prod-down *-commutative div-inv associate-/l/ unswap-sqr
+-commutative distribute-rgt-in flip3-- frac-2neg distribute-lft-in div-sub clear-num associate-/r* sum-log flip--
Counts
4 → 120
Calls
4 calls:
13.0ms
(* (+ alpha (+ beta (* 2.0 i))) (+ alpha (+ beta (+ 2.0 (* 2.0 i)))))
21.0ms
(* (+ alpha beta) (/ (- beta alpha) (* (+ alpha (+ beta (* 2.0 i))) (+ alpha (+ beta (+ 2.0 (* 2.0 i)))))))
22.0ms
(+ (* (+ alpha beta) (/ (- beta alpha) (* (+ alpha (+ beta (* 2.0 i))) (+ alpha (+ beta (+ 2.0 (* 2.0 i))))))) 1.0)
15.0ms
(/ (- beta alpha) (* (+ alpha (+ beta (* 2.0 i))) (+ alpha (+ beta (+ 2.0 (* 2.0 i))))))

series207.0ms

Counts
4 → 12
Calls
4 calls:
22.0ms
(* (+ alpha (+ beta (* 2.0 i))) (+ alpha (+ beta (+ 2.0 (* 2.0 i)))))
62.0ms
(* (+ alpha beta) (/ (- beta alpha) (* (+ alpha (+ beta (* 2.0 i))) (+ alpha (+ beta (+ 2.0 (* 2.0 i)))))))
82.0ms
(+ (* (+ alpha beta) (/ (- beta alpha) (* (+ alpha (+ beta (* 2.0 i))) (+ alpha (+ beta (+ 2.0 (* 2.0 i))))))) 1.0)
41.0ms
(/ (- beta alpha) (* (+ alpha (+ beta (* 2.0 i))) (+ alpha (+ beta (+ 2.0 (* 2.0 i))))))

simplify48.0ms

Algorithm
egg-herbie
Counts
132 → 132
Iterations

Useful iterations: 0 (31.0ms)

IterNodesCost
055223306

prune276.0ms

Filtered
106 candidates to 132 candidates (-24.5%)
Pruning

9 alts after pruning (9 fresh and 0 done)

PrunedKeptTotal
New1239132
Fresh101
Picked101
Done000
Total1259134

Merged error: 6.1b

Counts
134 → 9

localize20.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (- beta alpha) (+ beta (+ alpha (+ 2.0 (* 2.0 i)))))
0.1b
(* (/ 1 (+ beta (+ alpha (* 2.0 i)))) (/ (- beta alpha) (+ beta (+ alpha (+ 2.0 (* 2.0 i))))))
1.6b
(* (+ alpha beta) (* (/ 1 (+ beta (+ alpha (* 2.0 i)))) (/ (- beta alpha) (+ beta (+ alpha (+ 2.0 (* 2.0 i)))))))
3.9b
(+ (* (+ alpha beta) (* (/ 1 (+ beta (+ alpha (* 2.0 i)))) (/ (- beta alpha) (+ beta (+ alpha (+ 2.0 (* 2.0 i))))))) 1.0)

rewrite93.0ms

Algorithm
rewrite-expression-head
Rules
123×*-un-lft-identity
75×add-sqr-sqrt
69×times-frac
60×add-exp-log
37×distribute-lft-out
36×add-cube-cbrt add-cbrt-cube
32×associate-*r*
25×prod-exp
22×associate-*l*
17×div-exp
13×cbrt-unprod
11×pow1 distribute-lft-out-- difference-of-squares
10×frac-times
cbrt-undiv
flip3-+ flip-+
associate-*r/
associate-*l/ associate-/r/ add-log-exp unswap-sqr
associate-/r* associate-/l*
rec-exp 1-exp pow-prod-down
div-inv
*-commutative associate-/l/
+-commutative flip3-- frac-2neg div-sub clear-num sum-log flip--
Counts
4 → 182
Calls
4 calls:
10.0ms
(/ (- beta alpha) (+ beta (+ alpha (+ 2.0 (* 2.0 i)))))
30.0ms
(* (/ 1 (+ beta (+ alpha (* 2.0 i)))) (/ (- beta alpha) (+ beta (+ alpha (+ 2.0 (* 2.0 i))))))
21.0ms
(* (+ alpha beta) (* (/ 1 (+ beta (+ alpha (* 2.0 i)))) (/ (- beta alpha) (+ beta (+ alpha (+ 2.0 (* 2.0 i)))))))
24.0ms
(+ (* (+ alpha beta) (* (/ 1 (+ beta (+ alpha (* 2.0 i)))) (/ (- beta alpha) (+ beta (+ alpha (+ 2.0 (* 2.0 i))))))) 1.0)

series202.0ms

Counts
4 → 12
Calls
4 calls:
17.0ms
(/ (- beta alpha) (+ beta (+ alpha (+ 2.0 (* 2.0 i)))))
37.0ms
(* (/ 1 (+ beta (+ alpha (* 2.0 i)))) (/ (- beta alpha) (+ beta (+ alpha (+ 2.0 (* 2.0 i))))))
64.0ms
(* (+ alpha beta) (* (/ 1 (+ beta (+ alpha (* 2.0 i)))) (/ (- beta alpha) (+ beta (+ alpha (+ 2.0 (* 2.0 i)))))))
83.0ms
(+ (* (+ alpha beta) (* (/ 1 (+ beta (+ alpha (* 2.0 i)))) (/ (- beta alpha) (+ beta (+ alpha (+ 2.0 (* 2.0 i))))))) 1.0)

simplify71.0ms

Algorithm
egg-herbie
Counts
194 → 194
Iterations

Useful iterations: 0 (46.0ms)

IterNodesCost
051434381

prune296.0ms

Filtered
120 candidates to 194 candidates (-61.7%)
Pruning

10 alts after pruning (9 fresh and 1 done)

PrunedKeptTotal
New1913194
Fresh268
Picked011
Done000
Total19310203

Merged error: 6.1b

Counts
203 → 10

localize16.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (- beta alpha) (+ alpha (+ beta (+ 2.0 (* 2.0 i)))))
0.0b
(/ (+ beta alpha) (+ beta (+ alpha (* 2.0 i))))
0.1b
(* (/ (+ beta alpha) (+ beta (+ alpha (* 2.0 i)))) (/ (- beta alpha) (+ alpha (+ beta (+ 2.0 (* 2.0 i))))))
2.2b
(+ (* (/ (+ beta alpha) (+ beta (+ alpha (* 2.0 i)))) (/ (- beta alpha) (+ alpha (+ beta (+ 2.0 (* 2.0 i)))))) 1.0)

rewrite76.0ms

Algorithm
rewrite-expression-head
Rules
159×*-un-lft-identity
86×times-frac
80×add-sqr-sqrt
51×distribute-lft-out
46×add-cube-cbrt
31×associate-*r*
22×associate-*l*
20×add-exp-log add-cbrt-cube
11×distribute-lft-out-- difference-of-squares
associate-/r* associate-/l*
associate-/r/
pow1 cbrt-undiv flip3-+ div-exp flip-+ add-log-exp
prod-exp cbrt-unprod div-inv associate-/l/ unswap-sqr
frac-2neg clear-num
+-commutative frac-times flip3-- div-sub associate-*r/ pow-prod-down associate-*l/ sum-log *-commutative flip--
Counts
4 → 180
Calls
4 calls:
10.0ms
(/ (- beta alpha) (+ alpha (+ beta (+ 2.0 (* 2.0 i)))))
8.0ms
(/ (+ beta alpha) (+ beta (+ alpha (* 2.0 i))))
28.0ms
(* (/ (+ beta alpha) (+ beta (+ alpha (* 2.0 i)))) (/ (- beta alpha) (+ alpha (+ beta (+ 2.0 (* 2.0 i))))))
22.0ms
(+ (* (/ (+ beta alpha) (+ beta (+ alpha (* 2.0 i)))) (/ (- beta alpha) (+ alpha (+ beta (+ 2.0 (* 2.0 i)))))) 1.0)

series153.0ms

Counts
4 → 12
Calls
4 calls:
18.0ms
(/ (- beta alpha) (+ alpha (+ beta (+ 2.0 (* 2.0 i)))))
13.0ms
(/ (+ beta alpha) (+ beta (+ alpha (* 2.0 i))))
65.0ms
(* (/ (+ beta alpha) (+ beta (+ alpha (* 2.0 i)))) (/ (- beta alpha) (+ alpha (+ beta (+ 2.0 (* 2.0 i))))))
58.0ms
(+ (* (/ (+ beta alpha) (+ beta (+ alpha (* 2.0 i)))) (/ (- beta alpha) (+ alpha (+ beta (+ 2.0 (* 2.0 i)))))) 1.0)

simplify62.0ms

Algorithm
egg-herbie
Counts
192 → 192
Iterations

Useful iterations: 0 (42.0ms)

IterNodesCost
052234158

prune284.0ms

Filtered
122 candidates to 192 candidates (-57.4%)
Pruning

10 alts after pruning (9 fresh and 1 done)

PrunedKeptTotal
New1884192
Fresh358
Picked101
Done011
Total19210202

Merged error: 6.1b

Counts
202 → 10

localize26.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (/ (+ beta alpha) (+ beta (+ alpha (* 2.0 i)))) (/ (- beta alpha) (+ beta (+ alpha (+ 2.0 (* 2.0 i))))))
0.1b
(pow (* (/ (+ beta alpha) (+ beta (+ alpha (* 2.0 i)))) (/ (- beta alpha) (+ beta (+ alpha (+ 2.0 (* 2.0 i)))))) 3)
1.7b
(- (* (/ (+ beta alpha) (+ beta (+ alpha (* 2.0 i)))) (/ (- beta alpha) (+ beta (+ alpha (+ 2.0 (* 2.0 i)))))) 1.0)
2.1b
(+ (pow (* (/ (+ beta alpha) (+ beta (+ alpha (* 2.0 i)))) (/ (- beta alpha) (+ beta (+ alpha (+ 2.0 (* 2.0 i)))))) 3) (pow 1.0 3))

rewrite88.0ms

Algorithm
rewrite-expression-head
Rules
78×*-un-lft-identity
47×add-sqr-sqrt
45×times-frac
31×associate-*r*
29×add-exp-log add-cbrt-cube
25×add-cube-cbrt
24×distribute-lft-out
22×associate-*l*
pow1
cbrt-undiv div-exp prod-exp cbrt-unprod add-log-exp
pow-exp distribute-lft-out-- rem-cube-cbrt difference-of-squares
associate-/r/ unswap-sqr
cube-div pow-unpow flip3-+ flip-+
frac-times pow-pow associate-*r/ pow-prod-down associate-*l/ div-inv
+-commutative cube-mult pow-to-exp sub-neg unpow-prod-down flip3-- diff-log unpow3 cube-prod sum-log sum-cubes *-commutative flip-- sqr-pow
Counts
4 → 132
Calls
4 calls:
32.0ms
(* (/ (+ beta alpha) (+ beta (+ alpha (* 2.0 i)))) (/ (- beta alpha) (+ beta (+ alpha (+ 2.0 (* 2.0 i))))))
20.0ms
(pow (* (/ (+ beta alpha) (+ beta (+ alpha (* 2.0 i)))) (/ (- beta alpha) (+ beta (+ alpha (+ 2.0 (* 2.0 i)))))) 3)
20.0ms
(- (* (/ (+ beta alpha) (+ beta (+ alpha (* 2.0 i)))) (/ (- beta alpha) (+ beta (+ alpha (+ 2.0 (* 2.0 i)))))) 1.0)
11.0ms
(+ (pow (* (/ (+ beta alpha) (+ beta (+ alpha (* 2.0 i)))) (/ (- beta alpha) (+ beta (+ alpha (+ 2.0 (* 2.0 i)))))) 3) (pow 1.0 3))

series5.6s

Counts
4 → 12
Calls
4 calls:
64.0ms
(* (/ (+ beta alpha) (+ beta (+ alpha (* 2.0 i)))) (/ (- beta alpha) (+ beta (+ alpha (+ 2.0 (* 2.0 i))))))
1.7s
(pow (* (/ (+ beta alpha) (+ beta (+ alpha (* 2.0 i)))) (/ (- beta alpha) (+ beta (+ alpha (+ 2.0 (* 2.0 i)))))) 3)
84.0ms
(- (* (/ (+ beta alpha) (+ beta (+ alpha (* 2.0 i)))) (/ (- beta alpha) (+ beta (+ alpha (+ 2.0 (* 2.0 i)))))) 1.0)
3.7s
(+ (pow (* (/ (+ beta alpha) (+ beta (+ alpha (* 2.0 i)))) (/ (- beta alpha) (+ beta (+ alpha (+ 2.0 (* 2.0 i)))))) 3) (pow 1.0 3))

simplify60.0ms

Algorithm
egg-herbie
Counts
144 → 144
Iterations

Useful iterations: 0 (42.0ms)

IterNodesCost
056263763

prune420.0ms

Filtered
94 candidates to 144 candidates (-53.2%)
Pruning

10 alts after pruning (9 fresh and 1 done)

PrunedKeptTotal
New1422144
Fresh178
Picked101
Done011
Total14410154

Merged error: 6.1b

Counts
154 → 10

regimes345.0ms

Accuracy

-0.8% (6.6b remaining)

Error of 12.3b against oracle of 5.7b and baseline of 12.3b

bsearch84.0ms

Steps
ItersRangePoint
8
4.1326161653523833e+254
2.884289509810265e+257
4.175868241327161e+254
4
1.7877789436177205e+130
3.2296999959417845e+130
3.1711913126916907e+130
9
2.4914058638208025e+68
1.2548492583473907e+75
7.360326372640298e+74

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
08661
18661

end0.0ms

sample1.1s

Algorithm
intervals
Results
367.0ms6362×body80valid
171.0ms8000×pre80true
164.0ms557×body1280valid
121.0ms541×body640valid
57.0ms339×body320valid
22.0ms201×body160valid

Profiling

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