Details

Time bar (total: 4.7s)

analyze906.0ms (19.1%)

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
6.2%93.6%0.2%9
9.4%90.4%0.2%10
14%83.4%2.5%11
18.7%78.2%3.1%12
28.1%65.5%6.4%13
30.7%59.4%9.9%14

sample48.0ms (1%)

Algorithm
intervals
Results
14.0ms256×body80valid
11.0ms196×body80invalid

simplify6.0ms (0.1%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (3.0ms)

IterNodesCost
04815
14815

prune14.0ms (0.3%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 34.7b

Counts
2 → 1

localize19.0ms (0.4%)

Local error

Found 3 expressions with local error:

0.0b
(+ (/ (* x x) (* y y)) (/ (* z z) (* t t)))
20.5b
(/ (* z z) (* t t))
22.3b
(/ (* x x) (* y y))

rewrite23.0ms (0.5%)

Algorithm
rewrite-expression-head
Rules
27×add-exp-log add-cbrt-cube
cbrt-undiv div-exp prod-exp cbrt-unprod
*-un-lft-identity add-log-exp
pow1 add-sqr-sqrt add-cube-cbrt
frac-2neg times-frac clear-num associate-/r* div-inv associate-/l*
+-commutative flip3-+ frac-add sum-log flip-+ distribute-lft-out
Counts
3 → 55
Calls

3 calls:

9.0ms
(+ (/ (* x x) (* y y)) (/ (* z z) (* t t)))
7.0ms
(/ (* x x) (* y y))
6.0ms
(/ (* z z) (* t t))

series38.0ms (0.8%)

Counts
3 → 9
Calls

3 calls:

24.0ms
(+ (/ (* x x) (* y y)) (/ (* z z) (* t t)))
9.0ms
(/ (* x x) (* y y))
5.0ms
(/ (* z z) (* t t))

simplify53.0ms (1.1%)

Algorithm
egg-herbie
Counts
64 → 64
Iterations

Useful iterations: 0 (47.0ms)

IterNodesCost
04962598
14962598

prune114.0ms (2.4%)

Pruning

8 alts after pruning (8 fresh and 0 done)

PrunedKeptTotal
New56864
Fresh000
Picked101
Done000
Total57865

Merged error: 3.5b

Counts
65 → 8

localize9.0ms (0.2%)

Local error

Found 3 expressions with local error:

0.0b
(+ (* (/ x y) (/ x y)) (/ (* z z) (* t t)))
0.3b
(* (/ x y) (/ x y))
20.5b
(/ (* z z) (* t t))

rewrite27.0ms (0.6%)

Algorithm
rewrite-expression-head
Rules
43×add-sqr-sqrt
41×times-frac
31×add-cube-cbrt *-un-lft-identity
27×add-exp-log add-cbrt-cube
13×swap-sqr associate-*r* associate-*l*
10×pow1
cbrt-undiv div-exp prod-exp cbrt-unprod
div-inv add-log-exp
unswap-sqr
frac-add
frac-times associate-*r/ associate-*l/
+-commutative pow2 frac-2neg flip3-+ pow-plus pow-prod-down clear-num associate-/r* sum-log pow-sqr *-commutative pow-prod-up flip-+ associate-/l*
Counts
3 → 102
Calls

3 calls:

9.0ms
(* (/ x y) (/ x y))
8.0ms
(+ (* (/ x y) (/ x y)) (/ (* z z) (* t t)))
6.0ms
(/ (* z z) (* t t))

series36.0ms (0.8%)

Counts
3 → 9
Calls

3 calls:

26.0ms
(+ (* (/ x y) (/ x y)) (/ (* z z) (* t t)))
5.0ms
(/ (* z z) (* t t))
5.0ms
(* (/ x y) (/ x y))

simplify40.0ms (0.8%)

Algorithm
egg-herbie
Counts
111 → 111
Iterations

Useful iterations: 0 (32.0ms)

IterNodesCost
05249970

prune193.0ms (4.1%)

Pruning

16 alts after pruning (16 fresh and 0 done)

PrunedKeptTotal
New9912111
Fresh347
Picked101
Done000
Total10316119

Merged error: 0.1b

Counts
119 → 16

localize8.0ms (0.2%)

Local error

Found 3 expressions with local error:

0.0b
(+ (* (/ x y) (/ x y)) (* (/ z t) (/ z t)))
0.3b
(* (/ x y) (/ x y))
0.4b
(* (/ z t) (/ z t))

rewrite35.0ms (0.7%)

Algorithm
rewrite-expression-head
Rules
83×add-sqr-sqrt
80×times-frac
59×add-cube-cbrt *-un-lft-identity
27×add-exp-log add-cbrt-cube
26×swap-sqr associate-*r* associate-*l*
17×pow1
frac-add
cbrt-undiv frac-times associate-*r/ div-exp associate-*l/ prod-exp cbrt-unprod div-inv unswap-sqr
add-log-exp
pow2 pow-plus pow-prod-down pow-sqr *-commutative pow-prod-up
+-commutative flip3-+ sum-log flip-+
Counts
3 → 154
Calls

3 calls:

11.0ms
(* (/ x y) (/ x y))
9.0ms
(* (/ z t) (/ z t))
8.0ms
(+ (* (/ x y) (/ x y)) (* (/ z t) (/ z t)))

series34.0ms (0.7%)

Counts
3 → 9
Calls

3 calls:

24.0ms
(+ (* (/ x y) (/ x y)) (* (/ z t) (/ z t)))
5.0ms
(* (/ z t) (/ z t))
5.0ms
(* (/ x y) (/ x y))

simplify49.0ms (1%)

Algorithm
egg-herbie
Counts
163 → 163
Iterations

Useful iterations: 0 (37.0ms)

IterNodesCost
049901511
149901511

prune250.0ms (5.3%)

Pruning

14 alts after pruning (14 fresh and 0 done)

PrunedKeptTotal
New1549163
Fresh10515
Picked101
Done000
Total16514179

Merged error: 0.0b

Counts
179 → 14

localize11.0ms (0.2%)

Local error

Found 4 expressions with local error:

0.0b
(+ (* (/ x y) (/ x y)) (* (/ 1 t) (* z (/ z t))))
0.2b
(* z (/ z t))
0.3b
(* (/ x y) (/ x y))
4.6b
(* (/ 1 t) (* z (/ z t)))

rewrite39.0ms (0.8%)

Algorithm
rewrite-expression-head
Rules
64×add-sqr-sqrt
60×add-exp-log
59×times-frac
47×add-cube-cbrt *-un-lft-identity
42×add-cbrt-cube
29×associate-*l*
27×associate-*r*
26×prod-exp
18×pow1
17×associate-*r/
16×cbrt-unprod
15×div-exp
13×swap-sqr
10×cbrt-undiv
frac-add
frac-times associate-*l/
div-inv add-log-exp unswap-sqr
pow-prod-down
rec-exp 1-exp *-commutative
+-commutative pow2 flip3-+ pow-plus sum-log pow-sqr pow-prod-up flip-+
Counts
4 → 164
Calls

4 calls:

9.0ms
(* (/ x y) (/ x y))
9.0ms
(* (/ 1 t) (* z (/ z t)))
9.0ms
(+ (* (/ x y) (/ x y)) (* (/ 1 t) (* z (/ z t))))
6.0ms
(* z (/ z t))

series43.0ms (0.9%)

Counts
4 → 12
Calls

4 calls:

28.0ms
(+ (* (/ x y) (/ x y)) (* (/ 1 t) (* z (/ z t))))
7.0ms
(* (/ 1 t) (* z (/ z t)))
5.0ms
(* (/ x y) (/ x y))
3.0ms
(* z (/ z t))

simplify37.0ms (0.8%)

Algorithm
egg-herbie
Counts
176 → 176
Iterations

Useful iterations: 0 (25.0ms)

IterNodesCost
051321508

prune201.0ms (4.2%)

Pruning

14 alts after pruning (13 fresh and 1 done)

PrunedKeptTotal
New1760176
Fresh01313
Picked011
Done000
Total17614190

Merged error: 0.0b

Counts
190 → 14

regimes1.4s (28.8%)

Accuracy

Total 1.2b remaining (94.7%)

Threshold costs 0b (0%)

bsearch148.0ms (3.1%)

Steps
ItersRangePoint
11
-9.419605850327734e-291
9.676208677109406e-301
3.849433641532173e-306
9
-1.657693800524803e-133
-3.5235815389146857e-140
-4.396223194186806e-140
9
-3.2923207499610326e+156
-2.844450547059883e+147
-1.342217695911771e+154

simplify2.0ms (0%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
03880
13880

end0.0ms (0%)

sample995.0ms (21%)

Algorithm
intervals
Results
361.0ms8000×body80valid
270.0ms6037×body80invalid

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