Details

Time bar (total: 3.2s)

sample21.0ms

Algorithm
intervals
Results
10.0ms285×body80valid

simplify60.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0174
1254
2494
3784
41164
51414
61624
71754
81834
91874
101914
113024
123404
133664
144644
155334
166154
177214
188154
198244
208244

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: 1.4b

Counts
2 → 1

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- x y) (- z y))
1.3b
(* (/ (- x y) (- z y)) t)

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
75×add-sqr-sqrt
70×*-un-lft-identity
51×times-frac
31×associate-*l*
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-*r* flip--
2×cbrt-undiv expm1-log1p-u div-exp prod-exp cbrt-unprod log1p-expm1-u div-inv associate-/l/ add-log-exp unswap-sqr
1×frac-2neg div-sub pow-prod-down associate-*l/ clear-num *-commutative
Counts
2 → 106
Calls
2 calls:
8.0ms
(/ (- x y) (- z y))
12.0ms
(* (/ (- x y) (- z y)) t)

series144.0ms

Counts
2 → 6
Calls
2 calls:
50.0ms
(/ (- x y) (- z y))
94.0ms
(* (/ (- x y) (- z y)) t)

simplify96.0ms

Algorithm
egg-herbie
Counts
112 → 112
Iterations

Useful iterations: 2 (29.0ms)

IterNodesCost
0369669
11149628
24661627
35001627

prune209.0ms

Filtered
112 candidates to 76 candidates (67.9%)
Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New1066112
Fresh000
Picked011
Done000
Total1067113

Merged error: 0b

Counts
113 → 7

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- z y) (- x y))
0.3b
(/ 1 (/ (- z y) (- x y)))
1.3b
(* (/ 1 (/ (- z y) (- x y))) t)

rewrite65.0ms

Algorithm
rewrite-expression-head
Rules
392×times-frac
335×add-sqr-sqrt
323×*-un-lft-identity
157×add-cube-cbrt
98×associate-*l*
82×distribute-lft-out-- difference-of-squares
36×associate-/r*
35×add-exp-log
19×add-cbrt-cube
18×associate-/r/
15×div-exp
10×div-inv
9×flip3-- flip--
8×associate-/l*
7×cbrt-undiv prod-exp
6×pow1
5×unswap-sqr
4×rec-exp 1-exp
3×expm1-log1p-u associate-*r* cbrt-unprod log1p-expm1-u add-log-exp
2×frac-2neg clear-num associate-/l/
1×pow-flip div-sub pow-prod-down associate-*l/ *-commutative inv-pow
Counts
3 → 332
Calls
3 calls:
8.0ms
(/ (- z y) (- x y))
11.0ms
(/ 1 (/ (- z y) (- x y)))
26.0ms
(* (/ 1 (/ (- z y) (- x y))) t)

series388.0ms

Counts
3 → 9
Calls
3 calls:
49.0ms
(/ (- z y) (- x y))
123.0ms
(/ 1 (/ (- z y) (- x y)))
216.0ms
(* (/ 1 (/ (- z y) (- x y))) t)

simplify89.0ms

Algorithm
egg-herbie
Counts
341 → 341
Iterations

Useful iterations: 2 (65.0ms)

IterNodesCost
08852703
142142416
250012191

prune559.0ms

Filtered
341 candidates to 183 candidates (53.7%)
Pruning

4 alts after pruning (4 fresh and 0 done)

PrunedKeptTotal
New3392341
Fresh325
Picked101
Done101
Total3444348

Merged error: 0b

Counts
348 → 4

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- z y) (- x y))
1.3b
(/ t (/ (- z y) (- x y)))

rewrite31.0ms

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 expm1-log1p-u frac-2neg clear-num log1p-expm1-u associate-/l/ add-log-exp
1×div-sub
Counts
2 → 198
Calls
2 calls:
8.0ms
(/ (- z y) (- x y))
12.0ms
(/ t (/ (- z y) (- x y)))

series202.0ms

Counts
2 → 6
Calls
2 calls:
53.0ms
(/ (- z y) (- x y))
149.0ms
(/ t (/ (- z y) (- x y)))

simplify73.0ms

Algorithm
egg-herbie
Counts
204 → 204
Iterations

Useful iterations: 2 (56.0ms)

IterNodesCost
06421801
128871748
250011745

prune463.0ms

Filtered
204 candidates to 138 candidates (67.6%)
Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New2031204
Fresh123
Picked011
Done000
Total2044208

Merged error: 0b

Counts
208 → 4

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- x y) t)
9.1b
(/ (* (- x y) t) (- z y))

rewrite20.0ms

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-*l* associate-/r*
4×pow1 associate-*l/
3×flip3-- associate-*r* flip-- distribute-lft-out-- difference-of-squares
2×cbrt-undiv expm1-log1p-u div-exp prod-exp associate-/r/ cbrt-unprod log1p-expm1-u 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:
6.0ms
(* (- x y) t)
12.0ms
(/ (* (- x y) t) (- z y))

series92.0ms

Counts
2 → 6
Calls
2 calls:
31.0ms
(* (- x y) t)
61.0ms
(/ (* (- x y) t) (- z y))

simplify35.0ms

Algorithm
egg-herbie
Counts
61 → 61
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0265278
11212241
25001241

prune114.0ms

Filtered
61 candidates to 46 candidates (75.4%)
Pruning

4 alts after pruning (2 fresh and 2 done)

PrunedKeptTotal
New61061
Fresh022
Picked011
Done011
Total61465

Merged error: 0b

Counts
65 → 4

regimes79.0ms

Accuracy

0% (2.0b remaining)

Error of 2.0b against oracle of 0.0b and baseline of 2.0b

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0124
1124

end0.0ms

sample442.0ms

Algorithm
intervals
Results
223.0ms8746×body80valid