Details

Time bar (total: 3.8s)

analyze932.0ms (24.7%)

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
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
26.2%73.5%0.2%14

sample24.0ms (0.6%)

Algorithm
intervals
Results
9.0ms256×body80valid
1.0ms24×body80invalid

simplify232.0ms (6.2%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (230.0ms)

IterNodesCost
0559011

prune8.0ms (0.2%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.3b

Counts
2 → 1

localize8.0ms (0.2%)

Local error

Found 3 expressions with local error:

0.0b
(+ x (* y (/ (- z t) (- a t))))
0.0b
(/ (- z t) (- a t))
1.2b
(* y (/ (- z t) (- a t)))

rewrite33.0ms (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:

18.0ms
(* y (/ (- z t) (- a t)))
8.0ms
(/ (- z t) (- a t))
3.0ms
(+ x (* y (/ (- z t) (- a t))))

series53.0ms (1.4%)

Counts
3 → 9
Calls

3 calls:

27.0ms
(+ x (* y (/ (- z t) (- a t))))
16.0ms
(* y (/ (- z t) (- a t)))
9.0ms
(/ (- z t) (- a t))

simplify44.0ms (1.2%)

Algorithm
egg-herbie
Counts
122 → 122
Iterations

Useful iterations: 0 (31.0ms)

IterNodesCost
049841366
149841366

prune166.0ms (4.4%)

Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New1175122
Fresh000
Picked011
Done000
Total1176123

Merged error: 0b

Counts
123 → 6

localize10.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.0b
(+ x (* y (* (- z t) (/ 1 (- a t)))))
0.0b
(/ 1 (- a t))
0.3b
(* (- z t) (/ 1 (- a t)))
1.2b
(* y (* (- z t) (/ 1 (- a t))))

rewrite40.0ms (1.1%)

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:

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

series60.0ms (1.6%)

Counts
4 → 12
Calls

4 calls:

27.0ms
(+ x (* y (* (- z t) (/ 1 (- a t)))))
16.0ms
(* y (* (- z t) (/ 1 (- a t))))
12.0ms
(* (- z t) (/ 1 (- a t)))
4.0ms
(/ 1 (- a t))

simplify43.0ms (1.1%)

Algorithm
egg-herbie
Counts
142 → 142
Iterations

Useful iterations: 0 (33.0ms)

IterNodesCost
052101285

prune178.0ms (4.7%)

Pruning

6 alts after pruning (4 fresh and 2 done)

PrunedKeptTotal
New1420142
Fresh044
Picked011
Done011
Total1426148

Merged error: 0b

Counts
148 → 6

localize8.0ms (0.2%)

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ (* y (- z t)) (- a t)))
0.0b
(* y (- z t))
10.4b
(/ (* y (- z t)) (- a t))

rewrite25.0ms (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)) (- a t))
8.0ms
(* y (- z t))
7.0ms
(+ x (/ (* y (- z t)) (- a t)))

series50.0ms (1.3%)

Counts
3 → 9
Calls

3 calls:

26.0ms
(+ x (/ (* y (- z t)) (- a t)))
17.0ms
(/ (* y (- z t)) (- a t))
7.0ms
(* y (- z t))

simplify41.0ms (1.1%)

Algorithm
egg-herbie
Counts
74 → 74
Iterations

Useful iterations: 0 (35.0ms)

IterNodesCost
05392699

prune293.0ms (7.8%)

Pruning

6 alts after pruning (3 fresh and 3 done)

PrunedKeptTotal
New73174
Fresh123
Picked011
Done022
Total74680

Merged error: 0b

Counts
80 → 6

localize8.0ms (0.2%)

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ y (/ (- a t) (- z t))))
0.0b
(/ (- a t) (- z t))
1.2b
(/ y (/ (- a t) (- z t)))

rewrite60.0ms (1.6%)

Algorithm
rewrite-expression-head
Rules
218×times-frac
197×*-un-lft-identity
195×add-sqr-sqrt
91×add-cube-cbrt
52×distribute-lft-out-- difference-of-squares
36×associate-/r*
11×associate-/r/
10×add-exp-log add-cbrt-cube
associate-/l*
flip3-- flip-- div-inv
add-log-exp
cbrt-undiv div-exp
pow1
frac-2neg clear-num associate-/l/
+-commutative flip3-+ div-sub sum-log flip-+ distribute-lft-out
Counts
3 → 206
Calls

3 calls:

30.0ms
(+ x (/ y (/ (- a t) (- z t))))
12.0ms
(/ y (/ (- a t) (- z t)))
7.0ms
(/ (- a t) (- z t))

series73.0ms (1.9%)

Counts
3 → 9
Calls

3 calls:

36.0ms
(+ x (/ y (/ (- a t) (- z t))))
26.0ms
(/ y (/ (- a t) (- z t)))
10.0ms
(/ (- a t) (- z t))

simplify59.0ms (1.6%)

Algorithm
egg-herbie
Counts
215 → 215
Iterations

Useful iterations: 0 (38.0ms)

IterNodesCost
052873369

prune209.0ms (5.5%)

Pruning

4 alts after pruning (2 fresh and 2 done)

PrunedKeptTotal
New2141215
Fresh112
Picked101
Done123
Total2174221

Merged error: 0b

Counts
221 → 4

regimes512.0ms (13.6%)

Accuracy

Total 1.2b remaining (98.8%)

Threshold costs 0b (0%)

bsearch0.0ms (0%)

simplify1.0ms (0%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02411
12411

end0.0ms (0%)

sample599.0ms (15.9%)

Algorithm
intervals
Results
299.0ms8000×body80valid
26.0ms731×body80invalid

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