Details

Time bar (total: 10.9s)

analyze129.0ms (1.2%)

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

sample41.0ms (0.4%)

Algorithm
intervals
Results
11.0ms202×body80valid
6.0ms256×pre80true
4.0ms15×body1280valid
4.0ms17×body640valid
3.0ms18×body320valid
0.0msbody160valid

simplify50.0ms (0.5%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (48.0ms)

IterNodesCost
0544629

prune7.0ms (0.1%)

Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New101
Fresh011
Picked000
Done000
Total112

Merged error: 24.7b

Counts
2 → 1

localize13.0ms (0.1%)

Local error

Found 4 expressions with local error:

0.0b
(+ (+ alpha beta) (* 2.0 i))
0.1b
(/ (/ (* (+ alpha beta) (- beta alpha)) (+ (+ alpha beta) (* 2.0 i))) (+ (+ (+ alpha beta) (* 2.0 i)) 2.0))
2.0b
(+ (/ (/ (* (+ alpha beta) (- beta alpha)) (+ (+ alpha beta) (* 2.0 i))) (+ (+ (+ alpha beta) (* 2.0 i)) 2.0)) 1.0)
21.0b
(/ (* (+ alpha beta) (- beta alpha)) (+ (+ alpha beta) (* 2.0 i)))

rewrite79.0ms (0.7%)

Algorithm
rewrite-expression-head
Rules
54×times-frac
48×*-un-lft-identity
26×add-sqr-sqrt add-cube-cbrt
18×add-exp-log add-cbrt-cube
14×associate-/r/
12×flip3-+ flip-+
11×distribute-lft-out add-log-exp
10×associate-/l*
associate-/l/
cbrt-undiv div-exp associate-/r* div-inv
pow1 frac-times sum-log
flip3-- flip--
+-commutative frac-2neg associate-*r/ associate-*l/ prod-exp clear-num cbrt-unprod
associate-+l+
Counts
4 → 124
Calls

4 calls:

34.0ms
(+ (/ (/ (* (+ 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))) (+ (+ (+ alpha beta) (* 2.0 i)) 2.0))
14.0ms
(/ (* (+ alpha beta) (- beta alpha)) (+ (+ alpha beta) (* 2.0 i)))
6.0ms
(+ (+ alpha beta) (* 2.0 i))

series179.0ms (1.7%)

Counts
4 → 12
Calls

4 calls:

88.0ms
(+ (/ (/ (* (+ alpha beta) (- beta alpha)) (+ (+ alpha beta) (* 2.0 i))) (+ (+ (+ alpha beta) (* 2.0 i)) 2.0)) 1.0)
67.0ms
(/ (/ (* (+ alpha beta) (- beta alpha)) (+ (+ alpha beta) (* 2.0 i))) (+ (+ (+ alpha beta) (* 2.0 i)) 2.0))
18.0ms
(/ (* (+ alpha beta) (- beta alpha)) (+ (+ alpha beta) (* 2.0 i)))
5.0ms
(+ (+ alpha beta) (* 2.0 i))

simplify44.0ms (0.4%)

Algorithm
egg-herbie
Counts
136 → 136
Iterations

Useful iterations: 0 (25.0ms)

IterNodesCost
057373711

prune332.0ms (3.1%)

Pruning

9 alts after pruning (9 fresh and 0 done)

PrunedKeptTotal
New1279136
Fresh000
Picked101
Done000
Total1289137

Merged error: 7.1b

Counts
137 → 9

localize13.0ms (0.1%)

Local error

Found 4 expressions with local error:

0.0b
(/ (- beta alpha) (+ (+ alpha beta) (* 2.0 i)))
0.1b
(/ (/ (- beta alpha) (+ (+ alpha beta) (* 2.0 i))) (+ 2.0 (+ (+ alpha beta) (* 2.0 i))))
1.3b
(* (+ alpha beta) (/ (/ (- beta alpha) (+ (+ alpha beta) (* 2.0 i))) (+ 2.0 (+ (+ alpha beta) (* 2.0 i)))))
3.7b
(+ (* (+ alpha beta) (/ (/ (- beta alpha) (+ (+ alpha beta) (* 2.0 i))) (+ 2.0 (+ (+ alpha beta) (* 2.0 i))))) 1.0)

rewrite112.0ms (1%)

Algorithm
rewrite-expression-head
Rules
321×times-frac
290×*-un-lft-identity
211×add-sqr-sqrt
140×add-cube-cbrt
90×associate-*r*
44×distribute-lft-out
31×distribute-lft-out-- difference-of-squares
26×associate-/l*
24×associate-/r/
20×add-exp-log add-cbrt-cube
15×flip3-+ flip-+
12×div-inv
cbrt-undiv div-exp associate-/r*
pow1 add-log-exp
associate-*l*
div-sub prod-exp cbrt-unprod associate-/l/ unswap-sqr
frac-times frac-2neg associate-*l/ clear-num
+-commutative flip3-- associate-*r/ pow-prod-down sum-log *-commutative flip--
Counts
4 → 295
Calls

4 calls:

39.0ms
(* (+ alpha beta) (/ (/ (- beta alpha) (+ (+ alpha beta) (* 2.0 i))) (+ 2.0 (+ (+ alpha beta) (* 2.0 i)))))
26.0ms
(+ (* (+ alpha beta) (/ (/ (- beta alpha) (+ (+ alpha beta) (* 2.0 i))) (+ 2.0 (+ (+ alpha beta) (* 2.0 i))))) 1.0)
19.0ms
(/ (/ (- beta alpha) (+ (+ alpha beta) (* 2.0 i))) (+ 2.0 (+ (+ alpha beta) (* 2.0 i))))
10.0ms
(/ (- beta alpha) (+ (+ alpha beta) (* 2.0 i)))

series212.0ms (1.9%)

Counts
4 → 12
Calls

4 calls:

88.0ms
(+ (* (+ alpha beta) (/ (/ (- beta alpha) (+ (+ alpha beta) (* 2.0 i))) (+ 2.0 (+ (+ alpha beta) (* 2.0 i))))) 1.0)
67.0ms
(* (+ alpha beta) (/ (/ (- beta alpha) (+ (+ alpha beta) (* 2.0 i))) (+ 2.0 (+ (+ alpha beta) (* 2.0 i)))))
38.0ms
(/ (/ (- beta alpha) (+ (+ alpha beta) (* 2.0 i))) (+ 2.0 (+ (+ alpha beta) (* 2.0 i))))
17.0ms
(/ (- beta alpha) (+ (+ alpha beta) (* 2.0 i)))

simplify75.0ms (0.7%)

Algorithm
egg-herbie
Counts
307 → 307
Iterations

Useful iterations: 0 (31.0ms)

IterNodesCost
049818907
149818907

prune927.0ms (8.5%)

Pruning

9 alts after pruning (9 fresh and 0 done)

PrunedKeptTotal
New3025307
Fresh448
Picked101
Done000
Total3079316

Merged error: 7.1b

Counts
316 → 9

localize15.0ms (0.1%)

Local error

Found 4 expressions with local error:

0.1b
(/ (+ 2.0 (+ (+ alpha beta) (* 2.0 i))) (/ (- beta alpha) (+ (+ alpha beta) (* 2.0 i))))
0.3b
(/ 1 (/ (+ 2.0 (+ (+ alpha beta) (* 2.0 i))) (/ (- beta alpha) (+ (+ alpha beta) (* 2.0 i)))))
1.3b
(* (+ alpha beta) (/ 1 (/ (+ 2.0 (+ (+ alpha beta) (* 2.0 i))) (/ (- beta alpha) (+ (+ alpha beta) (* 2.0 i))))))
3.7b
(+ (* (+ alpha beta) (/ 1 (/ (+ 2.0 (+ (+ alpha beta) (* 2.0 i))) (/ (- beta alpha) (+ (+ alpha beta) (* 2.0 i)))))) 1.0)

rewrite261.0ms (2.4%)

Algorithm
rewrite-expression-head
Rules
1713×times-frac
1199×*-un-lft-identity
879×add-sqr-sqrt
658×add-cube-cbrt
272×associate-*r*
170×distribute-lft-out
110×associate-/r*
99×distribute-lft-out-- difference-of-squares
76×associate-/r/
62×add-exp-log
43×div-inv
37×flip3-+ flip-+
33×div-exp
32×add-cbrt-cube
15×cbrt-undiv
10×prod-exp
pow1 associate-/l* unswap-sqr
rec-exp 1-exp add-log-exp
associate-*l* cbrt-unprod
frac-times frac-2neg associate-*l/ clear-num associate-/l/
+-commutative pow-flip associate-*r/ pow-prod-down sum-log un-div-inv *-commutative inv-pow
Counts
4 → 833
Calls

4 calls:

83.0ms
(* (+ alpha beta) (/ 1 (/ (+ 2.0 (+ (+ alpha beta) (* 2.0 i))) (/ (- beta alpha) (+ (+ alpha beta) (* 2.0 i))))))
44.0ms
(+ (* (+ alpha beta) (/ 1 (/ (+ 2.0 (+ (+ alpha beta) (* 2.0 i))) (/ (- beta alpha) (+ (+ alpha beta) (* 2.0 i)))))) 1.0)
30.0ms
(/ 1 (/ (+ 2.0 (+ (+ alpha beta) (* 2.0 i))) (/ (- beta alpha) (+ (+ alpha beta) (* 2.0 i)))))
23.0ms
(/ (+ 2.0 (+ (+ alpha beta) (* 2.0 i))) (/ (- beta alpha) (+ (+ alpha beta) (* 2.0 i))))

series230.0ms (2.1%)

Counts
4 → 12
Calls

4 calls:

89.0ms
(+ (* (+ alpha beta) (/ 1 (/ (+ 2.0 (+ (+ alpha beta) (* 2.0 i))) (/ (- beta alpha) (+ (+ alpha beta) (* 2.0 i)))))) 1.0)
68.0ms
(* (+ alpha beta) (/ 1 (/ (+ 2.0 (+ (+ alpha beta) (* 2.0 i))) (/ (- beta alpha) (+ (+ alpha beta) (* 2.0 i))))))
38.0ms
(/ 1 (/ (+ 2.0 (+ (+ alpha beta) (* 2.0 i))) (/ (- beta alpha) (+ (+ alpha beta) (* 2.0 i)))))
35.0ms
(/ (+ 2.0 (+ (+ alpha beta) (* 2.0 i))) (/ (- beta alpha) (+ (+ alpha beta) (* 2.0 i))))

simplify167.0ms (1.5%)

Algorithm
egg-herbie
Counts
845 → 845
Iterations

Useful iterations: 0 (25.0ms)

IterNodesCost
0518428777

prune4.8s (44.5%)

Pruning

9 alts after pruning (8 fresh and 1 done)

PrunedKeptTotal
New8450845
Fresh088
Picked011
Done000
Total8459854

Merged error: 7.1b

Counts
854 → 9

localize16.0ms (0.1%)

Local error

Found 4 expressions with local error:

0.1b
(/ (/ (- beta alpha) (+ (+ alpha beta) (* 2.0 i))) (+ 2.0 (+ (+ alpha beta) (* 2.0 i))))
0.1b
(cbrt (pow (+ (* (+ alpha beta) (/ (/ (- beta alpha) (+ (+ alpha beta) (* 2.0 i))) (+ 2.0 (+ (+ alpha beta) (* 2.0 i))))) 1.0) 3))
1.3b
(* (+ alpha beta) (/ (/ (- beta alpha) (+ (+ alpha beta) (* 2.0 i))) (+ 2.0 (+ (+ alpha beta) (* 2.0 i)))))
3.7b
(+ (* (+ alpha beta) (/ (/ (- beta alpha) (+ (+ alpha beta) (* 2.0 i))) (+ 2.0 (+ (+ alpha beta) (* 2.0 i))))) 1.0)

rewrite130.0ms (1.2%)

Algorithm
rewrite-expression-head
Rules
306×times-frac
275×*-un-lft-identity
196×add-sqr-sqrt
133×add-cube-cbrt
90×associate-*r*
44×distribute-lft-out
27×distribute-lft-out-- difference-of-squares
22×associate-/r/
21×associate-/l*
18×add-exp-log add-cbrt-cube
15×flip3-+ flip-+
12×cbrt-prod
11×div-inv
pow1 cbrt-undiv div-exp add-log-exp
associate-*l* associate-/r*
unpow-prod-down cube-prod prod-exp cbrt-unprod unswap-sqr
cube-div frac-times cbrt-div div-sub associate-*l/
+-commutative cube-mult frac-2neg pow1/3 unpow3 associate-*r/ pow-prod-down clear-num sum-log *-commutative rem-cbrt-cube associate-/l/ sqr-pow
Counts
4 → 278
Calls

4 calls:

40.0ms
(* (+ alpha beta) (/ (/ (- beta alpha) (+ (+ alpha beta) (* 2.0 i))) (+ 2.0 (+ (+ alpha beta) (* 2.0 i)))))
27.0ms
(+ (* (+ alpha beta) (/ (/ (- beta alpha) (+ (+ alpha beta) (* 2.0 i))) (+ 2.0 (+ (+ alpha beta) (* 2.0 i))))) 1.0)
26.0ms
(cbrt (pow (+ (* (+ alpha beta) (/ (/ (- beta alpha) (+ (+ alpha beta) (* 2.0 i))) (+ 2.0 (+ (+ alpha beta) (* 2.0 i))))) 1.0) 3))
19.0ms
(/ (/ (- beta alpha) (+ (+ alpha beta) (* 2.0 i))) (+ 2.0 (+ (+ alpha beta) (* 2.0 i))))

series279.0ms (2.6%)

Counts
4 → 12
Calls

4 calls:

88.0ms
(+ (* (+ alpha beta) (/ (/ (- beta alpha) (+ (+ alpha beta) (* 2.0 i))) (+ 2.0 (+ (+ alpha beta) (* 2.0 i))))) 1.0)
85.0ms
(cbrt (pow (+ (* (+ alpha beta) (/ (/ (- beta alpha) (+ (+ alpha beta) (* 2.0 i))) (+ 2.0 (+ (+ alpha beta) (* 2.0 i))))) 1.0) 3))
67.0ms
(* (+ alpha beta) (/ (/ (- beta alpha) (+ (+ alpha beta) (* 2.0 i))) (+ 2.0 (+ (+ alpha beta) (* 2.0 i)))))
38.0ms
(/ (/ (- beta alpha) (+ (+ alpha beta) (* 2.0 i))) (+ 2.0 (+ (+ alpha beta) (* 2.0 i))))

simplify78.0ms (0.7%)

Algorithm
egg-herbie
Counts
290 → 290
Iterations

Useful iterations: 0 (30.0ms)

IterNodesCost
050759219

prune1.1s (10.2%)

Pruning

11 alts after pruning (10 fresh and 1 done)

PrunedKeptTotal
New2828290
Fresh527
Picked011
Done101
Total28811299

Merged error: 7.1b

Counts
299 → 11

regimes385.0ms (3.5%)

Accuracy

Total 5.6b remaining (48.7%)

Threshold costs 0b (0%)

bsearch36.0ms (0.3%)

Steps
ItersRangePoint
7
2.490290781953067e+179
9.236066902371333e+180
6.636178679578833e+179

simplify2.0ms (0%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
06867
16867

end0.0ms (0%)

sample1.1s (10.2%)

Algorithm
intervals
Results
367.0ms6345×body80valid
180.0ms8000×pre80true
150.0ms514×body1280valid
150.0ms622×body640valid
59.0ms337×body320valid
20.0ms182×body160valid

Profiling

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