Details

Time bar (total: 2.9s)

sample20.0ms

Algorithm
intervals
Results
9.0ms269×body80valid

simplify55.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0215
1355
2565
3945
41505
51855
62035
72305
82805
93685
104575
117235
129225
1310385
1410605
1510605

prune2.0ms

Filtered
1 candidates to 0 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 1.3b

Counts
2 → 1

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (* y (/ (- z t) (- z a))))
0.0b
(/ (- z t) (- z a))
1.5b
(* y (/ (- z t) (- z a)))

rewrite33.0ms

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
5×pow1 associate-/r* associate-/l* add-log-exp
4×associate-/r/
3×flip3-- associate-*l* flip--
2×cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ unswap-sqr
1×+-commutative frac-2neg flip3-+ div-sub associate-*r/ pow-prod-down clear-num sum-log *-commutative flip-+
Counts
3 → 113
Calls
3 calls:
3.0ms
(+ x (* y (/ (- z t) (- z a))))
8.0ms
(/ (- z t) (- z a))
18.0ms
(* y (/ (- z t) (- z a)))

series184.0ms

Counts
3 → 9
Calls
3 calls:
77.0ms
(+ x (* y (/ (- z t) (- z a))))
41.0ms
(/ (- z t) (- z a))
66.0ms
(* y (/ (- z t) (- z a)))

simplify48.0ms

Algorithm
egg-herbie
Counts
122 → 122
Iterations

Useful iterations: 1 (11.0ms)

IterNodesCost
0423747
11655704
25001704

prune237.0ms

Filtered
122 candidates to 83 candidates (68.0%)
Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New1193122
Fresh000
Picked011
Done000
Total1194123

Merged error: 0.0b

Counts
123 → 4

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (* y (* (- z t) (/ 1 (- z a)))))
0.2b
(* (- z t) (/ 1 (- z a)))
1.5b
(* y (* (- z t) (/ 1 (- z a))))

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
29×add-sqr-sqrt
27×add-exp-log
23×*-un-lft-identity
22×associate-*r*
17×times-frac add-cbrt-cube
14×add-cube-cbrt
13×prod-exp
10×pow1
8×associate-*r/ associate-*l*
7×cbrt-unprod
5×flip3-- flip-- add-log-exp
4×frac-times div-exp pow-prod-down associate-*l/ distribute-lft-out-- difference-of-squares
3×unswap-sqr
2×cbrt-undiv rec-exp 1-exp associate-/r/ un-div-inv *-commutative
1×+-commutative flip3-+ sum-log flip-+ div-inv
Counts
3 → 89
Calls
3 calls:
3.0ms
(+ x (* y (* (- z t) (/ 1 (- z a)))))
13.0ms
(* (- z t) (/ 1 (- z a)))
16.0ms
(* y (* (- z t) (/ 1 (- z a))))

series179.0ms

Counts
3 → 9
Calls
3 calls:
74.0ms
(+ x (* y (* (- z t) (/ 1 (- z a)))))
41.0ms
(* (- z t) (/ 1 (- z a)))
65.0ms
(* y (* (- z t) (/ 1 (- z a))))

simplify50.0ms

Algorithm
egg-herbie
Counts
98 → 98
Iterations

Useful iterations: 2 (43.0ms)

IterNodesCost
0433597
11908510
25001487

prune165.0ms

Filtered
98 candidates to 66 candidates (67.3%)
Pruning

4 alts after pruning (2 fresh and 2 done)

PrunedKeptTotal
New98098
Fresh022
Picked011
Done011
Total984102

Merged error: 0.0b

Counts
102 → 4

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ (* y (- z t)) (- z a)))
0.0b
(* y (- z t))
9.8b
(/ (* y (- z t)) (- z a))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt *-un-lft-identity
10×add-exp-log add-cbrt-cube
7×add-cube-cbrt
5×pow1 times-frac associate-*r* associate-/r* add-log-exp
4×associate-*r/
3×flip3-- associate-*l* flip-- distribute-lft-out-- difference-of-squares
2×cbrt-undiv distribute-rgt-in sub-neg distribute-lft-in div-exp prod-exp associate-/r/ cbrt-unprod associate-/l/
1×+-commutative frac-2neg flip3-+ pow-prod-down clear-num sum-log *-commutative flip-+ div-inv distribute-lft-out associate-/l* unswap-sqr
Counts
3 → 67
Calls
3 calls:
7.0ms
(+ x (/ (* y (- z t)) (- z a)))
6.0ms
(* y (- z t))
9.0ms
(/ (* y (- z t)) (- z a))

series173.0ms

Counts
3 → 9
Calls
3 calls:
74.0ms
(+ x (/ (* y (- z t)) (- z a)))
34.0ms
(* y (- z t))
64.0ms
(/ (* y (- z t)) (- z a))

simplify40.0ms

Algorithm
egg-herbie
Counts
76 → 76
Iterations

Useful iterations: 1 (9.0ms)

IterNodesCost
0337381
11443342
25002342

prune124.0ms

Filtered
76 candidates to 50 candidates (65.8%)
Pruning

4 alts after pruning (1 fresh and 3 done)

PrunedKeptTotal
New75176
Fresh101
Picked011
Done022
Total76480

Merged error: 0b

Counts
80 → 4

localize16.0ms

Local error

Found 4 expressions with local error:

6.1b
(cbrt (/ (* y (- z t)) (- z a)))
9.8b
(/ (* y (- z t)) (- z a))
9.8b
(/ (* y (- z t)) (- z a))
9.8b
(/ (* y (- z t)) (- z a))

rewrite36.0ms

Algorithm
rewrite-expression-head
Rules
26×add-sqr-sqrt *-un-lft-identity
20×times-frac
19×add-exp-log add-cbrt-cube
15×associate-/r*
12×add-cube-cbrt
11×cbrt-prod
8×associate-/r/
7×flip3-- flip-- distribute-lft-out-- difference-of-squares
6×cbrt-undiv associate-*r/ div-exp associate-/l/
4×pow1 div-inv add-log-exp
3×frac-2neg prod-exp clear-num cbrt-unprod associate-/l*
1×cbrt-div pow1/3
Counts
4 → 107
Calls
4 calls:
6.0ms
(cbrt (/ (* y (- z t)) (- z a)))
9.0ms
(/ (* y (- z t)) (- z a))
9.0ms
(/ (* y (- z t)) (- z a))
9.0ms
(/ (* y (- z t)) (- z a))

series328.0ms

Counts
4 → 12
Calls
4 calls:
135.0ms
(cbrt (/ (* y (- z t)) (- z a)))
66.0ms
(/ (* y (- z t)) (- z a))
62.0ms
(/ (* y (- z t)) (- z a))
65.0ms
(/ (* y (- z t)) (- z a))

simplify96.0ms

Algorithm
egg-herbie
Counts
119 → 119
Iterations

Useful iterations: 3 (87.0ms)

IterNodesCost
0271720
1949628
24341626
35001625

prune299.0ms

Filtered
119 candidates to 89 candidates (74.8%)
Pruning

4 alts after pruning (0 fresh and 4 done)

PrunedKeptTotal
New1190119
Fresh000
Picked011
Done033
Total1194123

Merged error: 0b

Counts
123 → 4

regimes214.0ms

Accuracy

0% (1.3b remaining)

Error of 1.4b against oracle of 0.0b and baseline of 1.4b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0125
1125

end0.0ms

sample550.0ms

Algorithm
intervals
Results
298.0ms8661×body80valid
0.0ms1×body320valid

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