Details

Time bar (total: 5.3s)

analyze1.3s (25.2%)

Algorithm
search
Search
TrueOtherFalseIter
0%99.7%0.3%0
0%99.7%0.3%1
0%99.7%0.3%2
0%99.7%0.3%3
0%99.7%0.3%4
0%99.7%0.3%5
0%99.7%0.3%6
0%99.7%0.3%7
0%99.7%0.3%8
0%99.7%0.3%9
0%99.7%0.3%10
0.6%99.1%0.3%11
1.8%98%0.3%12
2.6%97.1%0.3%13
4%95.7%0.3%14

sample28.0ms (0.5%)

Algorithm
intervals
Results
13.0ms256×body80valid
1.0ms15×body80invalid

simplify49.0ms (0.9%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (47.0ms)

IterNodesCost
0506017

prune13.0ms (0.2%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 26.0b

Counts
2 → 1

localize12.0ms (0.2%)

Local error

Found 4 expressions with local error:

0.0b
(* z (- b y))
0.0b
(+ y (* z (- b y)))
0.7b
(+ (* x y) (* z (- t a)))
25.1b
(/ (+ (* x y) (* z (- t a))) (+ y (* z (- b y))))

rewrite23.0ms (0.4%)

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
16×*-un-lft-identity
14×add-cube-cbrt
times-frac
add-exp-log add-cbrt-cube add-log-exp
pow1 sub-neg
associate-*r*
associate-+r+ flip3-+ flip-+
distribute-rgt-in distribute-lft-in associate-*l* associate-/r* associate-/l*
+-commutative associate-*r/ sum-log associate-/r/ associate-/l/
cbrt-undiv flip3-- frac-2neg div-exp pow-prod-down prod-exp clear-num *-commutative flip-- cbrt-unprod div-inv distribute-lft-out-- difference-of-squares unswap-sqr
Counts
4 → 81
Calls

4 calls:

8.0ms
(/ (+ (* x y) (* z (- t a))) (+ y (* z (- b y))))
6.0ms
(* z (- b y))
4.0ms
(+ (* x y) (* z (- t a)))
3.0ms
(+ y (* z (- b y)))

series116.0ms (2.2%)

Counts
4 → 12
Calls

4 calls:

89.0ms
(/ (+ (* x y) (* z (- t a))) (+ y (* z (- b y))))
13.0ms
(+ (* x y) (* z (- t a)))
7.0ms
(+ y (* z (- b y)))
7.0ms
(* z (- b y))

simplify40.0ms (0.8%)

Algorithm
egg-herbie
Counts
93 → 93
Iterations

Useful iterations: 0 (30.0ms)

IterNodesCost
054511289

prune179.0ms (3.4%)

Pruning

11 alts after pruning (11 fresh and 0 done)

PrunedKeptTotal
New821193
Fresh000
Picked101
Done000
Total831194

Merged error: 25.2b

Counts
94 → 11

localize13.0ms (0.2%)

Local error

Found 4 expressions with local error:

0.0b
(+ y (* z (- b y)))
0.6b
(/ 1 (+ y (* z (- b y))))
0.7b
(+ (* x y) (* z (- t a)))
24.7b
(* (+ (* x y) (* z (- t a))) (/ 1 (+ y (* z (- b y)))))

rewrite27.0ms (0.5%)

Algorithm
rewrite-expression-head
Rules
27×add-sqr-sqrt
21×*-un-lft-identity
20×add-cube-cbrt times-frac
17×add-exp-log
15×associate-*r*
11×add-cbrt-cube
add-log-exp
pow1
flip3-+ flip-+
sub-neg associate-+r+ div-exp prod-exp associate-/r/
associate-*l* associate-/r* associate-/l* unswap-sqr
cbrt-undiv +-commutative distribute-rgt-in frac-times rec-exp distribute-lft-in 1-exp associate-*l/ sum-log cbrt-unprod div-inv
pow-flip frac-2neg associate-*r/ pow-prod-down clear-num un-div-inv *-commutative inv-pow
Counts
4 → 101
Calls

4 calls:

11.0ms
(* (+ (* x y) (* z (- t a))) (/ 1 (+ y (* z (- b y)))))
4.0ms
(/ 1 (+ y (* z (- b y))))
4.0ms
(+ (* x y) (* z (- t a)))
3.0ms
(+ y (* z (- b y)))

series128.0ms (2.4%)

Counts
4 → 12
Calls

4 calls:

89.0ms
(* (+ (* x y) (* z (- t a))) (/ 1 (+ y (* z (- b y)))))
18.0ms
(/ 1 (+ y (* z (- b y))))
13.0ms
(+ (* x y) (* z (- t a)))
7.0ms
(+ y (* z (- b y)))

simplify51.0ms (1%)

Algorithm
egg-herbie
Counts
113 → 113
Iterations

Useful iterations: 0 (41.0ms)

IterNodesCost
049431646
149431646

prune178.0ms (3.3%)

Pruning

12 alts after pruning (11 fresh and 1 done)

PrunedKeptTotal
New1121113
Fresh01010
Picked011
Done000
Total11212124

Merged error: 25.2b

Counts
124 → 12

localize13.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.0b
(+ y (* z (- b y)))
0.3b
(/ 1 (/ (+ y (* z (- b y))) (+ (* x y) (* z (- t a)))))
0.7b
(+ (* x y) (* z (- t a)))
25.0b
(/ (+ y (* z (- b y))) (+ (* x y) (* z (- t a))))

rewrite29.0ms (0.6%)

Algorithm
rewrite-expression-head
Rules
90×times-frac
56×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
18×associate-/r*
17×add-exp-log
11×associate-/r/ add-cbrt-cube
flip3-+ div-exp flip-+ add-log-exp
div-inv associate-/l*
pow1
cbrt-undiv sub-neg associate-+r+
+-commutative distribute-rgt-in rec-exp frac-2neg distribute-lft-in 1-exp clear-num sum-log associate-/l/
pow-flip inv-pow
Counts
4 → 141
Calls

4 calls:

9.0ms
(/ 1 (/ (+ y (* z (- b y))) (+ (* x y) (* z (- t a)))))
7.0ms
(/ (+ y (* z (- b y))) (+ (* x y) (* z (- t a))))
4.0ms
(+ (* x y) (* z (- t a)))
3.0ms
(+ y (* z (- b y)))

series252.0ms (4.7%)

Counts
4 → 12
Calls

4 calls:

163.0ms
(/ 1 (/ (+ y (* z (- b y))) (+ (* x y) (* z (- t a)))))
69.0ms
(/ (+ y (* z (- b y))) (+ (* x y) (* z (- t a))))
14.0ms
(+ (* x y) (* z (- t a)))
7.0ms
(+ y (* z (- b y)))

simplify68.0ms (1.3%)

Algorithm
egg-herbie
Counts
153 → 153
Iterations

Useful iterations: 0 (48.0ms)

IterNodesCost
049943616
149943616

prune211.0ms (4%)

Pruning

10 alts after pruning (9 fresh and 1 done)

PrunedKeptTotal
New1494153
Fresh5510
Picked101
Done011
Total15510165

Merged error: 25.2b

Counts
165 → 10

localize14.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.4b
(/ 1 (+ (* x y) (* z (- t a))))
0.6b
(/ 1 (+ y (* z (- b y))))
0.7b
(+ (* x y) (* z (- t a)))
24.4b
(/ (/ 1 (+ y (* z (- b y)))) (/ 1 (+ (* x y) (* z (- t a)))))

rewrite54.0ms (1%)

Algorithm
rewrite-expression-head
Rules
531×times-frac
244×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
69×associate-/r/
52×add-exp-log
36×div-exp
35×flip3-+ flip-+ div-inv
21×associate-/r* associate-/l*
20×add-cbrt-cube
10×cbrt-undiv rec-exp 1-exp
pow1 add-log-exp
frac-2neg clear-num
sub-neg associate-+r+ pow-flip inv-pow
+-commutative distribute-rgt-in distribute-lft-in sum-log associate-/l/
Counts
4 → 366
Calls

4 calls:

18.0ms
(/ (/ 1 (+ y (* z (- b y)))) (/ 1 (+ (* x y) (* z (- t a)))))
5.0ms
(/ 1 (+ (* x y) (* z (- t a))))
4.0ms
(/ 1 (+ y (* z (- b y))))
4.0ms
(+ (* x y) (* z (- t a)))

series218.0ms (4.1%)

Counts
4 → 12
Calls

4 calls:

163.0ms
(/ (/ 1 (+ y (* z (- b y)))) (/ 1 (+ (* x y) (* z (- t a)))))
21.0ms
(/ 1 (+ (* x y) (* z (- t a))))
19.0ms
(/ 1 (+ y (* z (- b y))))
13.0ms
(+ (* x y) (* z (- t a)))

simplify118.0ms (2.2%)

Algorithm
egg-herbie
Counts
378 → 378
Iterations

Useful iterations: 0 (61.0ms)

IterNodesCost
0505812251

prune528.0ms (9.9%)

Pruning

10 alts after pruning (8 fresh and 2 done)

PrunedKeptTotal
New3771378
Fresh178
Picked011
Done011
Total37810388

Merged error: 25.2b

Counts
388 → 10

regimes887.0ms (16.7%)

Accuracy

Total 0.7b remaining (3%)

Threshold costs 0.7b (3%)

bsearch0.0ms (0%)

simplify1.0ms (0%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
04019
14019

end0.0ms (0%)

sample733.0ms (13.8%)

Algorithm
intervals
Results
410.0ms8000×body80valid
26.0ms412×body80invalid

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