Details

Time bar (total: 4.6s)

analyze1.1s (24.6%)

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
0%99.8%0.2%8
0%99.8%0.2%9
0%99.8%0.2%10
9.4%90.4%0.2%11
9.4%90.4%0.2%12
10.1%89.6%0.2%13
20.8%78.9%0.2%14

sample32.0ms (0.7%)

Algorithm
intervals
Results
11.0ms256×body80valid
4.0ms103×body80invalid

simplify295.0ms (6.4%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (293.0ms)

IterNodesCost
0488813
1488813

prune13.0ms (0.3%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 6.1b

Counts
2 → 2

localize10.0ms (0.2%)

Local error

Found 3 expressions with local error:

0.2b
(* (* z 9.0) t)
0.2b
(- (* x y) (* (* z 9.0) t))
5.7b
(/ (- (* x y) (* (* z 9.0) t)) (* a 2.0))

rewrite17.0ms (0.4%)

Algorithm
rewrite-expression-head
Rules
13×add-exp-log add-cbrt-cube
pow1
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
add-log-exp
prod-exp cbrt-unprod
times-frac associate-*r* pow-prod-down associate-/l*
cbrt-undiv flip3-- div-exp flip-- associate-/l/
sub-neg frac-2neg diff-log div-sub associate-*l* clear-num associate-/r* *-commutative div-inv
Counts
3 → 53
Calls

3 calls:

7.0ms
(/ (- (* x y) (* (* z 9.0) t)) (* a 2.0))
5.0ms
(* (* z 9.0) t)
4.0ms
(- (* x y) (* (* z 9.0) t))

series39.0ms (0.8%)

Counts
3 → 9
Calls

3 calls:

23.0ms
(/ (- (* x y) (* (* z 9.0) t)) (* a 2.0))
12.0ms
(- (* x y) (* (* z 9.0) t))
3.0ms
(* (* z 9.0) t)

simplify33.0ms (0.7%)

Algorithm
egg-herbie
Counts
62 → 62
Iterations

Useful iterations: 0 (27.0ms)

IterNodesCost
05095704

prune127.0ms (2.7%)

Pruning

9 alts after pruning (8 fresh and 1 done)

PrunedKeptTotal
New54862
Fresh101
Picked011
Done000
Total55964

Merged error: 0.0b

Counts
64 → 9

localize12.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.2b
(* z (* 9.0 t))
0.2b
(- (* x y) (* z (* 9.0 t)))
0.6b
(/ 1 (* 2.0 (/ a (- (* x y) (* z (* 9.0 t))))))
5.7b
(/ a (- (* x y) (* z (* 9.0 t))))

rewrite28.0ms (0.6%)

Algorithm
rewrite-expression-head
Rules
32×add-exp-log
20×add-cbrt-cube
15×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
12×pow1 times-frac
10×div-exp
prod-exp
associate-/l* add-log-exp
cbrt-undiv cbrt-unprod
pow-prod-down associate-/r*
rec-exp 1-exp associate-*l* associate-/r/
flip3-- pow-flip frac-2neg clear-num flip-- div-inv
sub-neg diff-log associate-*r/ associate-*r* *-commutative inv-pow
Counts
4 → 91
Calls

4 calls:

9.0ms
(/ 1 (* 2.0 (/ a (- (* x y) (* z (* 9.0 t))))))
6.0ms
(- (* x y) (* z (* 9.0 t)))
6.0ms
(/ a (- (* x y) (* z (* 9.0 t))))
5.0ms
(* z (* 9.0 t))

series59.0ms (1.3%)

Counts
4 → 12
Calls

4 calls:

26.0ms
(/ 1 (* 2.0 (/ a (- (* x y) (* z (* 9.0 t))))))
17.0ms
(/ a (- (* x y) (* z (* 9.0 t))))
12.0ms
(- (* x y) (* z (* 9.0 t)))
3.0ms
(* z (* 9.0 t))

simplify62.0ms (1.3%)

Algorithm
egg-herbie
Counts
103 → 103
Iterations

Useful iterations: 0 (53.0ms)

IterNodesCost
049791260
149791260

prune187.0ms (4%)

Pruning

10 alts after pruning (9 fresh and 1 done)

PrunedKeptTotal
New1012103
Fresh077
Picked011
Done101
Total10210112

Merged error: 0.0b

Counts
112 → 10

localize12.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.0b
(- (* y (/ x (* a 2.0))) (* t (* (/ z a) (/ 9.0 2.0))))
0.2b
(* (/ z a) (/ 9.0 2.0))
5.0b
(* t (* (/ z a) (/ 9.0 2.0)))
5.1b
(* y (/ x (* a 2.0)))

rewrite38.0ms (0.8%)

Algorithm
rewrite-expression-head
Rules
43×add-exp-log add-cbrt-cube
36×add-sqr-sqrt
25×times-frac
22×add-cube-cbrt *-un-lft-identity
21×associate-*r*
19×associate-*l*
17×prod-exp cbrt-unprod
15×associate-*r/
13×pow1
10×cbrt-undiv div-exp
add-log-exp
pow-prod-down unswap-sqr
frac-times
associate-*l/ *-commutative frac-sub div-inv
sub-neg flip3-- diff-log flip-- sub-div
Counts
4 → 119
Calls

4 calls:

10.0ms
(* (/ z a) (/ 9.0 2.0))
8.0ms
(* t (* (/ z a) (/ 9.0 2.0)))
8.0ms
(- (* y (/ x (* a 2.0))) (* t (* (/ z a) (/ 9.0 2.0))))
7.0ms
(* y (/ x (* a 2.0)))

series40.0ms (0.9%)

Counts
4 → 12
Calls

4 calls:

23.0ms
(- (* y (/ x (* a 2.0))) (* t (* (/ z a) (/ 9.0 2.0))))
6.0ms
(* y (/ x (* a 2.0)))
6.0ms
(* t (* (/ z a) (/ 9.0 2.0)))
5.0ms
(* (/ z a) (/ 9.0 2.0))

simplify58.0ms (1.2%)

Algorithm
egg-herbie
Counts
131 → 131
Iterations

Useful iterations: 0 (47.0ms)

IterNodesCost
049811382
149811382

prune243.0ms (5.2%)

Pruning

11 alts after pruning (10 fresh and 1 done)

PrunedKeptTotal
New1265131
Fresh358
Picked101
Done011
Total13011141

Merged error: 0.0b

Counts
141 → 11

localize15.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.0b
(- (* (/ y a) (/ x 2.0)) (* t (* (/ z a) (/ 9.0 2.0))))
0.2b
(* (/ z a) (/ 9.0 2.0))
5.0b
(* t (* (/ z a) (/ 9.0 2.0)))
5.2b
(* (/ y a) (/ x 2.0))

rewrite43.0ms (0.9%)

Algorithm
rewrite-expression-head
Rules
57×add-sqr-sqrt
46×add-exp-log add-cbrt-cube
44×times-frac
33×add-cube-cbrt *-un-lft-identity
29×associate-*l*
27×associate-*r*
26×associate-*r/
17×prod-exp cbrt-unprod
13×pow1
12×cbrt-undiv div-exp
11×frac-times associate-*l/
frac-sub
unswap-sqr
add-log-exp
pow-prod-down
div-inv
*-commutative sub-div
sub-neg flip3-- diff-log flip--
Counts
4 → 150
Calls

4 calls:

10.0ms
(* (/ z a) (/ 9.0 2.0))
10.0ms
(* (/ y a) (/ x 2.0))
9.0ms
(- (* (/ y a) (/ x 2.0)) (* t (* (/ z a) (/ 9.0 2.0))))
8.0ms
(* t (* (/ z a) (/ 9.0 2.0)))

series40.0ms (0.9%)

Counts
4 → 12
Calls

4 calls:

25.0ms
(- (* (/ y a) (/ x 2.0)) (* t (* (/ z a) (/ 9.0 2.0))))
7.0ms
(* (/ y a) (/ x 2.0))
6.0ms
(* t (* (/ z a) (/ 9.0 2.0)))
3.0ms
(* (/ z a) (/ 9.0 2.0))

simplify49.0ms (1.1%)

Algorithm
egg-herbie
Counts
162 → 162
Iterations

Useful iterations: 0 (36.0ms)

IterNodesCost
049851747
149851747

prune239.0ms (5.2%)

Pruning

11 alts after pruning (9 fresh and 2 done)

PrunedKeptTotal
New1602162
Fresh279
Picked011
Done011
Total16211173

Merged error: 0.0b

Counts
173 → 11

regimes927.0ms (20%)

Accuracy

Total 5.9b remaining (99.4%)

Threshold costs 0b (0%)

bsearch37.0ms (0.8%)

Steps
ItersRangePoint
6
7.787982571490603e+134
9.378240345624404e+135
1.1206573610708866e+135
7
-5.068930411181156e-33
-2.228908441178274e-35
-4.175740189811104e-35

simplify3.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
014657
114657

end0.0ms (0%)

sample844.0ms (18.2%)

Algorithm
intervals
Results
349.0ms8000×body80valid
138.0ms3121×body80invalid

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