Details

Time bar (total: 4.9s)

analyze1.7s (33.8%)

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 (0.6%)

Algorithm
intervals
Results
12.0ms256×body80valid
1.0ms15×body80invalid

simplify61.0ms (1.2%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (59.0ms)

IterNodesCost
0506017

prune9.0ms (0.2%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 21.6b

Counts
2 → 1

localize13.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.0b
(* z (- t a))
0.0b
(* z (- b y))
0.7b
(+ (* x y) (* z (- t a)))
20.9b
(/ (+ (* x y) (* z (- t a))) (+ y (* z (- b y))))

rewrite30.0ms (0.6%)

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
20×*-un-lft-identity
16×add-cube-cbrt
10×add-exp-log associate-*r* add-cbrt-cube
times-frac
pow1
sub-neg associate-*l* add-log-exp
associate-*r/
distribute-rgt-in distribute-lft-in flip3-+ associate-/r* flip-+ associate-/l*
associate-+r+ flip3-- pow-prod-down prod-exp associate-/r/ *-commutative flip-- cbrt-unprod associate-/l/ distribute-lft-out-- difference-of-squares unswap-sqr
cbrt-undiv +-commutative frac-2neg div-exp clear-num sum-log div-inv
Counts
4 → 92
Calls

4 calls:

12.0ms
(/ (+ (* x y) (* z (- t a))) (+ y (* z (- b y))))
6.0ms
(* z (- t a))
6.0ms
(* z (- b y))
4.0ms
(+ (* x y) (* z (- t a)))

series119.0ms (2.4%)

Counts
4 → 12
Calls

4 calls:

91.0ms
(/ (+ (* x y) (* z (- t a))) (+ y (* z (- b y))))
13.0ms
(+ (* x y) (* z (- t a)))
7.0ms
(* z (- b y))
7.0ms
(* z (- t a))

simplify39.0ms (0.8%)

Algorithm
egg-herbie
Counts
104 → 104
Iterations

Useful iterations: 0 (31.0ms)

IterNodesCost
052211306

prune203.0ms (4.1%)

Pruning

11 alts after pruning (11 fresh and 0 done)

PrunedKeptTotal
New9311104
Fresh000
Picked101
Done000
Total9411105

Merged error: 21.0b

Counts
105 → 11

localize14.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.0b
(* z (- b y))
0.2b
(/ 1 (+ y (* z (- b y))))
0.7b
(+ (* x y) (* z (- t a)))
20.8b
(* (+ (* x y) (* z (- t a))) (/ 1 (+ y (* z (- b y)))))

rewrite30.0ms (0.6%)

Algorithm
rewrite-expression-head
Rules
33×add-sqr-sqrt
25×*-un-lft-identity
22×add-cube-cbrt
20×times-frac associate-*r*
19×add-exp-log
13×add-cbrt-cube
pow1
associate-*l* add-log-exp
flip3-+ prod-exp flip-+
sub-neg div-exp associate-/r/ unswap-sqr
associate-*r/ associate-/r* cbrt-unprod associate-/l*
cbrt-undiv distribute-rgt-in frac-times rec-exp associate-+r+ distribute-lft-in 1-exp pow-prod-down associate-*l/ *-commutative div-inv
+-commutative flip3-- pow-flip frac-2neg clear-num sum-log un-div-inv flip-- distribute-lft-out-- inv-pow difference-of-squares
Counts
4 → 112
Calls

4 calls:

11.0ms
(* (+ (* x y) (* z (- t a))) (/ 1 (+ y (* z (- b y)))))
7.0ms
(* z (- b y))
5.0ms
(/ 1 (+ y (* z (- b y))))
4.0ms
(+ (* x y) (* z (- t a)))

series132.0ms (2.7%)

Counts
4 → 12
Calls

4 calls:

94.0ms
(* (+ (* x y) (* z (- t a))) (/ 1 (+ y (* z (- b y)))))
17.0ms
(/ 1 (+ y (* z (- b y))))
13.0ms
(+ (* x y) (* z (- t a)))
7.0ms
(* z (- b y))

simplify53.0ms (1.1%)

Algorithm
egg-herbie
Counts
124 → 124
Iterations

Useful iterations: 0 (43.0ms)

IterNodesCost
049761663
149761663

prune188.0ms (3.8%)

Pruning

11 alts after pruning (10 fresh and 1 done)

PrunedKeptTotal
New1231124
Fresh1910
Picked011
Done000
Total12411135

Merged error: 21.0b

Counts
135 → 11

localize17.0ms (0.4%)

Local error

Found 4 expressions with local error:

0.5b
(cbrt z)
0.5b
(cbrt z)
0.7b
(+ (* x y) (* z (- t a)))
20.9b
(/ (+ (* x y) (* z (- t a))) (+ y (* (* (cbrt z) (cbrt z)) (* (- b y) (cbrt z)))))

rewrite17.0ms (0.4%)

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
times-frac
add-exp-log cbrt-prod add-cbrt-cube add-log-exp
pow1
flip3-+ associate-/r* flip-+ associate-/l*
sub-neg associate-+r+ pow1/3 associate-/r/ associate-/l/
cbrt-undiv +-commutative distribute-rgt-in frac-2neg distribute-lft-in div-exp clear-num sum-log div-inv
Counts
4 → 66
Calls

4 calls:

10.0ms
(/ (+ (* x y) (* z (- t a))) (+ y (* (* (cbrt z) (cbrt z)) (* (- b y) (cbrt z)))))
4.0ms
(+ (* x y) (* z (- t a)))
1.0ms
(cbrt z)
1.0ms
(cbrt z)

series170.0ms (3.4%)

Counts
4 → 12
Calls

4 calls:

115.0ms
(/ (+ (* x y) (* z (- t a))) (+ y (* (* (cbrt z) (cbrt z)) (* (- b y) (cbrt z)))))
21.0ms
(cbrt z)
21.0ms
(cbrt z)
13.0ms
(+ (* x y) (* z (- t a)))

simplify40.0ms (0.8%)

Algorithm
egg-herbie
Counts
78 → 78
Iterations

Useful iterations: 0 (30.0ms)

IterNodesCost
049711070
149711070

prune127.0ms (2.6%)

Pruning

11 alts after pruning (9 fresh and 2 done)

PrunedKeptTotal
New78078
Fresh099
Picked011
Done011
Total781189

Merged error: 21.0b

Counts
89 → 11

localize19.0ms (0.4%)

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- b y))
0.6b
(cbrt (- b y))
0.7b
(+ (* x y) (* z (- t a)))
20.8b
(* (+ (* x y) (* z (- t a))) (/ 1 (+ y (* (* z (* (cbrt (- b y)) (cbrt (- b y)))) (cbrt (- b y))))))

rewrite25.0ms (0.5%)

Algorithm
rewrite-expression-head
Rules
25×add-sqr-sqrt
19×*-un-lft-identity
15×associate-*r*
14×add-cube-cbrt
13×add-exp-log
11×times-frac
10×cbrt-prod
add-cbrt-cube
pow1 add-log-exp
cbrt-div flip3-+ prod-exp flip-+
associate-*l* unswap-sqr
frac-times sub-neg associate-+r+ flip3-- pow1/3 div-exp associate-*l/ associate-/r/ flip-- cbrt-unprod distribute-lft-out-- difference-of-squares
cbrt-undiv +-commutative distribute-rgt-in rec-exp distribute-lft-in 1-exp associate-*r/ pow-prod-down sum-log un-div-inv *-commutative div-inv
Counts
4 → 85
Calls

4 calls:

12.0ms
(* (+ (* x y) (* z (- t a))) (/ 1 (+ y (* (* z (* (cbrt (- b y)) (cbrt (- b y)))) (cbrt (- b y))))))
4.0ms
(+ (* x y) (* z (- t a)))
3.0ms
(cbrt (- b y))
3.0ms
(cbrt (- b y))

series161.0ms (3.3%)

Counts
4 → 12
Calls

4 calls:

93.0ms
(* (+ (* x y) (* z (- t a))) (/ 1 (+ y (* (* z (* (cbrt (- b y)) (cbrt (- b y)))) (cbrt (- b y))))))
28.0ms
(cbrt (- b y))
26.0ms
(cbrt (- b y))
14.0ms
(+ (* x y) (* z (- t a)))

simplify43.0ms (0.9%)

Algorithm
egg-herbie
Counts
97 → 97
Iterations

Useful iterations: 0 (34.0ms)

IterNodesCost
049991361
149991361

prune124.0ms (2.5%)

Pruning

14 alts after pruning (11 fresh and 3 done)

PrunedKeptTotal
New94397
Fresh088
Picked011
Done022
Total9414108

Merged error: 21.0b

Counts
108 → 14

regimes895.0ms (18.1%)

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%)

sample712.0ms (14.4%)

Algorithm
intervals
Results
406.0ms8000×body80valid
20.0ms422×body80invalid

Profiling

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