Details

Time bar (total: 3.6s)

analyze714.0ms (19.7%)

Algorithm
search
Search
TrueOtherFalseIter
0%99.8%0.2%0
0%99.8%0.2%1
0%99.8%0.2%2
0%99.8%0.2%3
0%99.8%0.2%4
0%99.8%0.2%5
0%99.8%0.2%6
0%99.8%0.2%7
9.4%90.4%0.2%8
9.4%90.4%0.2%9
10.9%88.9%0.2%10
25.9%73.9%0.2%11
47.1%52.7%0.2%12
55.3%44.5%0.2%13
59.2%40.6%0.2%14

sample24.0ms (0.7%)

Algorithm
intervals
Results
13.0ms256×body80valid

simplify45.0ms (1.2%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (43.0ms)

IterNodesCost
0493713
1493713

prune11.0ms (0.3%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.0b

Counts
2 → 2

localize9.0ms (0.3%)

Local error

Found 3 expressions with local error:

0.0b
(- (/ z y) (/ t (* 2.0 z)))
0.0b
(+ x (/ -1 (- (/ z y) (/ t (* 2.0 z)))))
0.8b
(/ -1 (- (/ z y) (/ t (* 2.0 z))))

rewrite41.0ms (1.1%)

Algorithm
rewrite-expression-head
Rules
39×add-sqr-sqrt
26×*-un-lft-identity
23×times-frac
14×add-cube-cbrt
10×difference-of-squares
add-log-exp
associate-/r*
add-exp-log add-cbrt-cube distribute-lft-out--
pow1 associate-/r/ associate-/l*
flip3-- frac-sub flip--
cbrt-undiv +-commutative sub-neg frac-2neg flip3-+ diff-log div-exp clear-num sum-log flip-+ div-inv distribute-lft-out
Counts
3 → 69
Calls

3 calls:

15.0ms
(+ x (/ -1 (- (/ z y) (/ t (* 2.0 z)))))
14.0ms
(/ -1 (- (/ z y) (/ t (* 2.0 z))))
9.0ms
(- (/ z y) (/ t (* 2.0 z)))

series25.0ms (0.7%)

Counts
3 → 9
Calls

3 calls:

11.0ms
(+ x (/ -1 (- (/ z y) (/ t (* 2.0 z)))))
8.0ms
(/ -1 (- (/ z y) (/ t (* 2.0 z))))
6.0ms
(- (/ z y) (/ t (* 2.0 z)))

simplify51.0ms (1.4%)

Algorithm
egg-herbie
Counts
78 → 78
Iterations

Useful iterations: 0 (42.0ms)

IterNodesCost
055161239

prune151.0ms (4.2%)

Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New73578
Fresh101
Picked011
Done000
Total74680

Merged error: 0b

Counts
80 → 6

localize14.0ms (0.4%)

Local error

Found 4 expressions with local error:

0.8b
(/ -1 (- (/ z y) (/ t (* z 2.0))))
14.3b
(cbrt (/ -1 (- (/ z y) (/ t (* z 2.0)))))
14.3b
(cbrt (/ -1 (- (/ z y) (/ t (* z 2.0)))))
14.3b
(cbrt (/ -1 (- (/ z y) (/ t (* z 2.0)))))

rewrite52.0ms (1.4%)

Algorithm
rewrite-expression-head
Rules
110×add-sqr-sqrt
85×times-frac
75×cbrt-prod
71×*-un-lft-identity
45×add-cube-cbrt
26×difference-of-squares
13×distribute-lft-out--
12×associate-/r/
add-exp-log associate-/r* add-cbrt-cube
pow1 flip3-- frac-sub flip-- div-inv add-log-exp
cbrt-div pow1/3 associate-/l*
cbrt-undiv frac-2neg div-exp clear-num
Counts
4 → 144
Calls

4 calls:

13.0ms
(cbrt (/ -1 (- (/ z y) (/ t (* z 2.0)))))
11.0ms
(cbrt (/ -1 (- (/ z y) (/ t (* z 2.0)))))
11.0ms
(/ -1 (- (/ z y) (/ t (* z 2.0))))
11.0ms
(cbrt (/ -1 (- (/ z y) (/ t (* z 2.0)))))

series104.0ms (2.9%)

Counts
4 → 12
Calls

4 calls:

33.0ms
(cbrt (/ -1 (- (/ z y) (/ t (* z 2.0)))))
32.0ms
(cbrt (/ -1 (- (/ z y) (/ t (* z 2.0)))))
31.0ms
(cbrt (/ -1 (- (/ z y) (/ t (* z 2.0)))))
8.0ms
(/ -1 (- (/ z y) (/ t (* z 2.0))))

simplify80.0ms (2.2%)

Algorithm
egg-herbie
Counts
156 → 156
Iterations

Useful iterations: 0 (58.0ms)

IterNodesCost
049633185
149633185

prune535.0ms (14.8%)

Pruning

6 alts after pruning (4 fresh and 2 done)

PrunedKeptTotal
New1560156
Fresh044
Picked011
Done011
Total1566162

Merged error: 0b

Counts
162 → 6

localize12.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.0b
(+ x (* (/ -1 (- (* z (* z 2.0)) (* y t))) (* y (* 2.0 z))))
0.4b
(/ -1 (- (* z (* z 2.0)) (* y t)))
0.9b
(- (* z (* z 2.0)) (* y t))
17.3b
(* (/ -1 (- (* z (* z 2.0)) (* y t))) (* y (* 2.0 z)))

rewrite33.0ms (0.9%)

Algorithm
rewrite-expression-head
Rules
27×add-exp-log add-cbrt-cube
19×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
18×times-frac
15×associate-*l*
13×pow1
12×prod-exp cbrt-unprod
add-log-exp
pow-prod-down
cbrt-undiv div-exp associate-/r/
flip3-- associate-/r* flip-- associate-/l*
div-inv
+-commutative sub-neg frac-2neg flip3-+ diff-log associate-*r* associate-*l/ clear-num sum-log *-commutative flip-+
Counts
4 → 91
Calls

4 calls:

15.0ms
(* (/ -1 (- (* z (* z 2.0)) (* y t))) (* y (* 2.0 z)))
6.0ms
(/ -1 (- (* z (* z 2.0)) (* y t)))
5.0ms
(- (* z (* z 2.0)) (* y t))
4.0ms
(+ x (* (/ -1 (- (* z (* z 2.0)) (* y t))) (* y (* 2.0 z))))

series47.0ms (1.3%)

Counts
4 → 12
Calls

4 calls:

19.0ms
(+ x (* (/ -1 (- (* z (* z 2.0)) (* y t))) (* y (* 2.0 z))))
12.0ms
(* (/ -1 (- (* z (* z 2.0)) (* y t))) (* y (* 2.0 z)))
8.0ms
(- (* z (* z 2.0)) (* y t))
8.0ms
(/ -1 (- (* z (* z 2.0)) (* y t)))

simplify58.0ms (1.6%)

Algorithm
egg-herbie
Counts
103 → 103
Iterations

Useful iterations: 0 (47.0ms)

IterNodesCost
050021644

prune188.0ms (5.2%)

Pruning

6 alts after pruning (3 fresh and 3 done)

PrunedKeptTotal
New1030103
Fresh033
Picked011
Done022
Total1036109

Merged error: 0b

Counts
109 → 6

localize16.0ms (0.4%)

Local error

Found 4 expressions with local error:

0.5b
(+ (* x x) (/ -1 (* (- (/ z y) (/ t (* z 2.0))) (- (/ z y) (/ t (* z 2.0))))))
0.6b
(/ -1 (* (- (/ z y) (/ t (* z 2.0))) (- (/ z y) (/ t (* z 2.0)))))
0.8b
(/ 1 (- (/ z y) (/ t (* z 2.0))))
24.1b
(/ (+ (* x x) (/ -1 (* (- (/ z y) (/ t (* z 2.0))) (- (/ z y) (/ t (* z 2.0)))))) (+ (/ 1 (- (/ z y) (/ t (* z 2.0)))) x))

rewrite77.0ms (2.1%)

Algorithm
rewrite-expression-head
Rules
47×add-sqr-sqrt *-un-lft-identity
40×times-frac
27×add-cube-cbrt
20×associate-/r/
15×add-exp-log
13×add-cbrt-cube
12×associate-/r*
frac-times flip3-- frac-sub flip-- associate-/l*
distribute-lft-out difference-of-squares
div-inv
add-log-exp
pow1 div-exp
cbrt-undiv distribute-lft-out--
frac-2neg flip3-+ associate-*r/ associate-*l/ clear-num flip-+
associate-/l/
+-commutative rec-exp pow-flip 1-exp prod-exp sum-log cbrt-unprod inv-pow
Counts
4 → 132
Calls

4 calls:

27.0ms
(/ (+ (* x x) (/ -1 (* (- (/ z y) (/ t (* z 2.0))) (- (/ z y) (/ t (* z 2.0)))))) (+ (/ 1 (- (/ z y) (/ t (* z 2.0)))) x))
22.0ms
(/ -1 (* (- (/ z y) (/ t (* z 2.0))) (- (/ z y) (/ t (* z 2.0)))))
13.0ms
(/ 1 (- (/ z y) (/ t (* z 2.0))))
10.0ms
(+ (* x x) (/ -1 (* (- (/ z y) (/ t (* z 2.0))) (- (/ z y) (/ t (* z 2.0))))))

series67.0ms (1.8%)

Counts
4 → 12
Calls

4 calls:

27.0ms
(/ (+ (* x x) (/ -1 (* (- (/ z y) (/ t (* z 2.0))) (- (/ z y) (/ t (* z 2.0)))))) (+ (/ 1 (- (/ z y) (/ t (* z 2.0)))) x))
17.0ms
(+ (* x x) (/ -1 (* (- (/ z y) (/ t (* z 2.0))) (- (/ z y) (/ t (* z 2.0))))))
13.0ms
(/ -1 (* (- (/ z y) (/ t (* z 2.0))) (- (/ z y) (/ t (* z 2.0)))))
10.0ms
(/ 1 (- (/ z y) (/ t (* z 2.0))))

simplify63.0ms (1.7%)

Algorithm
egg-herbie
Counts
144 → 144
Iterations

Useful iterations: 0 (41.0ms)

IterNodesCost
051934073

prune322.0ms (8.9%)

Pruning

6 alts after pruning (2 fresh and 4 done)

PrunedKeptTotal
New1440144
Fresh022
Picked011
Done033
Total1446150

Merged error: 0b

Counts
150 → 6

regimes268.0ms (7.4%)

Accuracy

Total 0.1b remaining (72%)

Threshold costs 0.1b (72%)

bsearch0.0ms (0%)

simplify1.0ms (0%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
03013
13013

end0.0ms (0%)

sample611.0ms (16.9%)

Algorithm
intervals
Results
400.0ms8000×body80valid

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