Details

Time bar (total: 3.4s)

analyze906.0ms (26.5%)

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
2.3%97.4%0.2%9
4.7%95.1%0.2%10
12.7%87.1%0.2%11
15.9%83.9%0.2%12
24.9%74.9%0.2%13
33.2%66.5%0.2%14

sample25.0ms (0.7%)

Algorithm
intervals
Results
9.0ms256×body80valid
1.0ms36×body80invalid

simplify108.0ms (3.2%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (106.0ms)

IterNodesCost
0495211
1495211

prune8.0ms (0.2%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 8.9b

Counts
2 → 1

localize8.0ms (0.2%)

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ (* y (- z t)) (- z a)))
0.0b
(* y (- z t))
8.9b
(/ (* y (- z t)) (- z a))

rewrite24.0ms (0.7%)

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt *-un-lft-identity
10×add-exp-log add-cbrt-cube
add-cube-cbrt
pow1 times-frac associate-*r* associate-/r* add-log-exp
associate-*r/
flip3-- associate-*l* flip-- distribute-lft-out-- difference-of-squares
cbrt-undiv sub-neg div-exp prod-exp associate-/r/ cbrt-unprod associate-/l/
+-commutative distribute-rgt-in frac-2neg distribute-lft-in flip3-+ pow-prod-down clear-num sum-log *-commutative flip-+ div-inv distribute-lft-out associate-/l* unswap-sqr
Counts
3 → 65
Calls

3 calls:

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

series55.0ms (1.6%)

Counts
3 → 9
Calls

3 calls:

26.0ms
(+ x (/ (* y (- z t)) (- z a)))
21.0ms
(/ (* y (- z t)) (- z a))
7.0ms
(* y (- z t))

simplify42.0ms (1.2%)

Algorithm
egg-herbie
Counts
74 → 74
Iterations

Useful iterations: 0 (35.0ms)

IterNodesCost
05408699

prune111.0ms (3.3%)

Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New69574
Fresh000
Picked011
Done000
Total69675

Merged error: 0.0b

Counts
75 → 6

localize12.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.5b
(cbrt (- z a))
0.5b
(cbrt (- z a))
0.5b
(cbrt (- z a))
8.5b
(* (/ y (* (cbrt (- z a)) (cbrt (- z a)))) (/ (- z t) (cbrt (- z a))))

rewrite52.0ms (1.5%)

Algorithm
rewrite-expression-head
Rules
76×add-sqr-sqrt
60×*-un-lft-identity
50×times-frac
46×associate-*r*
42×cbrt-prod
28×add-cube-cbrt
25×add-exp-log
20×cbrt-div
18×add-cbrt-cube
16×distribute-lft-out-- difference-of-squares
15×associate-*l*
10×flip3-- associate-/r/ flip--
prod-exp cbrt-unprod
cbrt-undiv div-exp
pow1 unswap-sqr
frac-times
add-log-exp
pow1/3 associate-*r/ associate-*l/
div-inv
pow-prod-down *-commutative
Counts
4 → 136
Calls

4 calls:

37.0ms
(* (/ y (* (cbrt (- z a)) (cbrt (- z a)))) (/ (- z t) (cbrt (- z a))))
3.0ms
(cbrt (- z a))
3.0ms
(cbrt (- z a))
3.0ms
(cbrt (- z a))

series104.0ms (3%)

Counts
4 → 12
Calls

4 calls:

29.0ms
(cbrt (- z a))
26.0ms
(cbrt (- z a))
26.0ms
(cbrt (- z a))
22.0ms
(* (/ y (* (cbrt (- z a)) (cbrt (- z a)))) (/ (- z t) (cbrt (- z a))))

simplify61.0ms (1.8%)

Algorithm
egg-herbie
Counts
148 → 148
Iterations

Useful iterations: 0 (47.0ms)

IterNodesCost
049472192
149472192

prune185.0ms (5.4%)

Pruning

7 alts after pruning (5 fresh and 2 done)

PrunedKeptTotal
New1471148
Fresh044
Picked011
Done011
Total1477154

Merged error: 0b

Counts
154 → 7

localize11.0ms (0.3%)

Local error

Found 3 expressions with local error:

0.0b
(+ x (* y (/ (- z t) (- z a))))
0.0b
(/ (- z t) (- z a))
2.6b
(* y (/ (- z t) (- z a)))

rewrite31.0ms (0.9%)

Algorithm
rewrite-expression-head
Rules
76×add-sqr-sqrt
71×*-un-lft-identity
51×times-frac
31×associate-*r*
27×add-cube-cbrt
22×distribute-lft-out-- difference-of-squares
10×add-exp-log add-cbrt-cube
pow1 associate-/r* associate-/l* add-log-exp
associate-/r/
flip3-- associate-*l* flip--
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ unswap-sqr
+-commutative frac-2neg flip3-+ div-sub associate-*r/ pow-prod-down clear-num sum-log *-commutative flip-+
Counts
3 → 113
Calls

3 calls:

14.0ms
(* y (/ (- z t) (- z a)))
9.0ms
(/ (- z t) (- z a))
3.0ms
(+ x (* y (/ (- z t) (- z a))))

series57.0ms (1.7%)

Counts
3 → 9
Calls

3 calls:

31.0ms
(+ x (* y (/ (- z t) (- z a))))
17.0ms
(* y (/ (- z t) (- z a)))
9.0ms
(/ (- z t) (- z a))

simplify43.0ms (1.3%)

Algorithm
egg-herbie
Counts
122 → 122
Iterations

Useful iterations: 0 (33.0ms)

IterNodesCost
049941366
149941366

prune141.0ms (4.1%)

Pruning

7 alts after pruning (4 fresh and 3 done)

PrunedKeptTotal
New1211122
Fresh134
Picked011
Done022
Total1227129

Merged error: 0b

Counts
129 → 7

localize10.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.0b
(+ x (* y (* (- z t) (/ 1 (- z a)))))
0.0b
(/ 1 (- z a))
0.2b
(* (- z t) (/ 1 (- z a)))
2.6b
(* y (* (- z t) (/ 1 (- z a))))

rewrite43.0ms (1.3%)

Algorithm
rewrite-expression-head
Rules
48×add-sqr-sqrt
42×*-un-lft-identity
32×add-exp-log times-frac
25×add-cube-cbrt
22×associate-*r*
20×add-cbrt-cube
13×prod-exp
12×pow1
associate-*r/ associate-*l* distribute-lft-out-- difference-of-squares
cbrt-unprod
flip3-- div-exp flip-- add-log-exp
associate-/r*
frac-times pow-prod-down associate-*l/ associate-/r/
cbrt-undiv rec-exp 1-exp associate-/l* unswap-sqr
un-div-inv *-commutative div-inv
+-commutative pow-flip frac-2neg flip3-+ clear-num sum-log flip-+ inv-pow
Counts
4 → 130
Calls

4 calls:

16.0ms
(* (- z t) (/ 1 (- z a)))
13.0ms
(* y (* (- z t) (/ 1 (- z a))))
5.0ms
(/ 1 (- z a))
4.0ms
(+ x (* y (* (- z t) (/ 1 (- z a)))))

series56.0ms (1.6%)

Counts
4 → 12
Calls

4 calls:

26.0ms
(+ x (* y (* (- z t) (/ 1 (- z a)))))
16.0ms
(* y (* (- z t) (/ 1 (- z a))))
9.0ms
(* (- z t) (/ 1 (- z a)))
4.0ms
(/ 1 (- z a))

simplify43.0ms (1.3%)

Algorithm
egg-herbie
Counts
142 → 142
Iterations

Useful iterations: 0 (30.0ms)

IterNodesCost
050821285

prune158.0ms (4.6%)

Pruning

7 alts after pruning (3 fresh and 4 done)

PrunedKeptTotal
New1420142
Fresh033
Picked011
Done033
Total1427149

Merged error: 0b

Counts
149 → 7

regimes535.0ms (15.7%)

Accuracy

Total 2.2b remaining (99.4%)

Threshold costs 0b (0%)

bsearch0.0ms (0%)

simplify1.0ms (0%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
03322
13322

end0.0ms (0%)

sample588.0ms (17.2%)

Algorithm
intervals
Results
299.0ms8000×body80valid
26.0ms749×body80invalid

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