Details

Time bar (total: 2.3s)

sample28.0ms

Algorithm
intervals
Results
9.0ms280×body80valid

simplify194.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (192.0ms)

IterNodesCost
0560011

prune13.0ms

Filtered
1 candidates to 1 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.1b

Counts
2 → 2

localize8.0ms

Local error

Found 2 expressions with local error:

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

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
75×add-sqr-sqrt
70×*-un-lft-identity
51×times-frac
31×associate-*r*
26×add-cube-cbrt
22×distribute-lft-out-- difference-of-squares
9×add-exp-log add-cbrt-cube
5×associate-/r* associate-/l*
4×pow1 associate-/r/
3×flip3-- associate-*l* flip--
2×cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ add-log-exp unswap-sqr
1×frac-2neg div-sub associate-*r/ pow-prod-down clear-num *-commutative
Counts
2 → 102
Calls
2 calls:
10.0ms
(/ (- z t) (- a t))
14.0ms
(* y (/ (- z t) (- a t)))

series26.0ms

Counts
2 → 6
Calls
2 calls:
9.0ms
(/ (- z t) (- a t))
16.0ms
(* y (/ (- z t) (- a t)))

simplify47.0ms

Algorithm
egg-herbie
Counts
108 → 108
Iterations

Useful iterations: 0 (39.0ms)

IterNodesCost
050241163

prune121.0ms

Filtered
70 candidates to 108 candidates (-54.3%)
Pruning

7 alts after pruning (7 fresh and 0 done)

PrunedKeptTotal
New1026108
Fresh011
Picked101
Done000
Total1037110

Merged error: 0.0b

Counts
110 → 7

localize9.0ms

Local error

Found 4 expressions with local error:

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

rewrite81.0ms

Algorithm
rewrite-expression-head
Rules
98×*-un-lft-identity
80×add-sqr-sqrt
66×times-frac
32×distribute-lft-out--
30×add-cube-cbrt
20×difference-of-squares
18×associate-*r*
12×associate-/r/
10×add-exp-log associate-/r* add-cbrt-cube
8×flip3-- flip--
6×pow1 distribute-rgt-out-- div-inv associate-/l* add-log-exp
4×associate-*r/
3×sub-neg associate-*l*
2×cbrt-undiv distribute-rgt-in frac-2neg distribute-lft-in div-exp clear-num frac-sub sub-div
1×diff-log pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 144
Calls
4 calls:
5.0ms
(/ t (- a t))
5.0ms
(/ z (- a t))
27.0ms
(- (/ z (- a t)) (/ t (- a t)))
35.0ms
(* y (- (/ z (- a t)) (/ t (- a t))))

series51.0ms

Counts
4 → 12
Calls
4 calls:
6.0ms
(/ t (- a t))
7.0ms
(/ z (- a t))
14.0ms
(- (/ z (- a t)) (/ t (- a t)))
24.0ms
(* y (- (/ z (- a t)) (/ t (- a t))))

simplify68.0ms

Algorithm
egg-herbie
Counts
156 → 156
Iterations

Useful iterations: 0 (56.0ms)

IterNodesCost
049131663
149131663

prune141.0ms

Filtered
111 candidates to 156 candidates (-40.5%)
Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New1551156
Fresh426
Picked011
Done000
Total1594163

Merged error: 0.0b

Counts
163 → 4

localize8.0ms

Local error

Found 1 expressions with local error:

7.9b
(* (/ y (- a t)) (- z t))

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
21×associate-*l*
19×*-un-lft-identity
16×times-frac
11×add-cube-cbrt
6×add-exp-log add-cbrt-cube
5×associate-*r*
4×distribute-lft-out-- difference-of-squares
3×pow1 flip3-- flip--
2×distribute-rgt-in frac-times sub-neg distribute-lft-in associate-*r/ prod-exp associate-/r/ cbrt-unprod unswap-sqr
1×cbrt-undiv div-exp pow-prod-down associate-*l/ *-commutative div-inv add-log-exp
Counts
1 → 50
Calls
1 calls:
12.0ms
(* (/ y (- a t)) (- z t))

series26.0ms

Counts
1 → 3
Calls
1 calls:
26.0ms
(* (/ y (- a t)) (- z t))

simplify41.0ms

Algorithm
egg-herbie
Counts
53 → 53
Iterations

Useful iterations: 0 (36.0ms)

IterNodesCost
05344578

prune59.0ms

Filtered
38 candidates to 53 candidates (-39.5%)
Pruning

5 alts after pruning (3 fresh and 2 done)

PrunedKeptTotal
New52153
Fresh022
Picked011
Done011
Total52557

Merged error: 0b

Counts
57 → 5

localize12.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (- a t))
0.0b
(* y (- z t))
12.3b
(* (* y (- z t)) (/ 1 (- a t)))

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
42×add-sqr-sqrt
40×*-un-lft-identity
31×add-exp-log
30×times-frac
26×associate-*r*
24×add-cube-cbrt
19×add-cbrt-cube
13×prod-exp
11×pow1
8×distribute-lft-out-- difference-of-squares
7×associate-*r/ cbrt-unprod
6×div-exp
5×flip3-- associate-/r* flip--
4×associate-*l* pow-prod-down associate-/r/
3×cbrt-undiv rec-exp 1-exp associate-/l* add-log-exp
2×distribute-rgt-in frac-times sub-neg distribute-lft-in associate-*l/ *-commutative div-inv
1×pow-flip frac-2neg clear-num un-div-inv inv-pow unswap-sqr
Counts
3 → 117
Calls
3 calls:
5.0ms
(/ 1 (- a t))
6.0ms
(* y (- z t))
13.0ms
(* (* y (- z t)) (/ 1 (- a t)))

series28.0ms

Counts
3 → 9
Calls
3 calls:
4.0ms
(/ 1 (- a t))
7.0ms
(* y (- z t))
16.0ms
(* (* y (- z t)) (/ 1 (- a t)))

simplify40.0ms

Algorithm
egg-herbie
Counts
126 → 126
Iterations

Useful iterations: 0 (31.0ms)

IterNodesCost
057971057

prune94.0ms

Filtered
70 candidates to 126 candidates (-80.0%)
Pruning

5 alts after pruning (2 fresh and 3 done)

PrunedKeptTotal
New1251126
Fresh112
Picked011
Done022
Total1265131

Merged error: 0b

Counts
131 → 5

regimes352.0ms

Accuracy

39.9% (0.8b remaining)

Error of 0.8b against oracle of 0.0b and baseline of 1.4b

bsearch30.0ms

Steps
ItersRangePoint
6
1.8702125469004368e-152
1.4097184874367102e-151
1.2891461822977456e-151
6
-3.2391460024520115e-188
-2.3306002447487594e-189
-3.1531961664318305e-188

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
05237
15237

end0.0ms

sample764.0ms

Algorithm
intervals
Results
307.0ms8785×body80valid
0.0ms1×body160valid

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