Details

Time bar (total: 4.2s)

sample22.0ms

Algorithm
intervals
Results
7.0ms280×body80valid

simplify46.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0175
1325
2575
31005
41445
51775
62035
72635
83525
94455
106865
119095
129325
139325

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 10.1b

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b
(* y (- z t))
10.0b
(/ (* y (- z t)) (- a t))

rewrite42.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
12×*-un-lft-identity
9×add-exp-log add-cbrt-cube
6×add-cube-cbrt
5×times-frac associate-*r* associate-/r*
4×pow1 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/ add-log-exp
1×frac-2neg pow-prod-down clear-num *-commutative div-inv associate-/l* unswap-sqr
Counts
2 → 55
Calls
2 calls:
19.0ms
(* y (- z t))
21.0ms
(/ (* y (- z t)) (- a t))

series91.0ms

Counts
2 → 6
Calls
2 calls:
31.0ms
(* y (- z t))
60.0ms
(/ (* y (- z t)) (- a t))

simplify38.0ms

Algorithm
egg-herbie
Counts
61 → 61
Iterations

Useful iterations: 1 (9.0ms)

IterNodesCost
0264276
11211239
25001239

prune132.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- z t) (- a t))
1.8b
(* y (/ (- z t) (- a t)))

rewrite67.0ms

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:
20.0ms
(/ (- z t) (- a t))
43.0ms
(* y (/ (- z t) (- a t)))

series101.0ms

Counts
2 → 6
Calls
2 calls:
41.0ms
(/ (- z t) (- a t))
59.0ms
(* y (/ (- z t) (- a t)))

simplify42.0ms

Algorithm
egg-herbie
Counts
108 → 108
Iterations

Useful iterations: 1 (9.0ms)

IterNodesCost
0349647
11396606
25001606

prune229.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- a t) (- z t))
1.8b
(/ y (/ (- a t) (- z t)))

rewrite57.0ms

Algorithm
rewrite-expression-head
Rules
218×times-frac
194×add-sqr-sqrt *-un-lft-identity
90×add-cube-cbrt
52×distribute-lft-out-- difference-of-squares
36×associate-/r*
11×associate-/r/
9×add-exp-log add-cbrt-cube
8×associate-/l*
6×flip3-- flip-- div-inv
4×cbrt-undiv div-exp
2×pow1 frac-2neg clear-num associate-/l/ add-log-exp
1×div-sub
Counts
2 → 194
Calls
2 calls:
23.0ms
(/ (- a t) (- z t))
23.0ms
(/ y (/ (- a t) (- z t)))

series179.0ms

Counts
2 → 6
Calls
2 calls:
47.0ms
(/ (- a t) (- z t))
132.0ms
(/ y (/ (- a t) (- z t)))

simplify73.0ms

Algorithm
egg-herbie
Counts
200 → 200
Iterations

Useful iterations: 2 (55.0ms)

IterNodesCost
06331784
128621733
250011730

prune447.0ms

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0b

localize12.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- z t) (- a t))
0.2b
(/ 1 (/ (- z t) (- a t)))
1.8b
(/ y (/ 1 (/ (- z t) (- a t))))

rewrite139.0ms

Algorithm
rewrite-expression-head
Rules
1184×times-frac
794×add-sqr-sqrt *-un-lft-identity
450×add-cube-cbrt
172×distribute-lft-out-- difference-of-squares
134×associate-/r*
40×associate-/r/
35×add-exp-log
23×div-inv
22×div-exp
19×add-cbrt-cube
18×flip3-- flip--
11×associate-/l*
10×cbrt-undiv
4×pow1 rec-exp 1-exp
3×frac-2neg clear-num add-log-exp
2×associate-/l/
1×pow-flip div-sub inv-pow
Counts
3 → 616
Calls
3 calls:
20.0ms
(/ (- z t) (- a t))
27.0ms
(/ 1 (/ (- z t) (- a t)))
40.0ms
(/ y (/ 1 (/ (- z t) (- a t))))

series225.0ms

Counts
3 → 9
Calls
3 calls:
45.0ms
(/ (- z t) (- a t))
115.0ms
(/ 1 (/ (- z t) (- a t)))
65.0ms
(/ y (/ 1 (/ (- z t) (- a t))))

simplify103.0ms

Algorithm
egg-herbie
Counts
625 → 625
Iterations

Useful iterations: 1 (35.0ms)

IterNodesCost
017277281
150016606

prune1.4s

Pruning

8 alts after pruning (4 fresh and 4 done)

Merged error: 0b

regimes204.0ms

Accuracy

0% (1.5b remaining)

Error of 1.5b against oracle of 0.0b and baseline of 1.5b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0125
1125

end0.0ms

sample578.0ms

Algorithm
intervals
Results
232.0ms8736×body80valid
0.0ms4×body1280valid