Details

Time bar (total: 2.3s)

sample17.0ms

Algorithm
intervals
Results
7.0ms270×body80valid

simplify7.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0103
1173
2213
3213

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: 3.0b

Counts
2 → 1

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(- y (* z t))
3.0b
(/ x (- y (* z t)))

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
9×times-frac
4×add-exp-log add-cbrt-cube add-log-exp
3×fma-neg prod-diff associate-/r* associate-/l*
2×pow1 expm1-log1p-u flip3-- associate-/r/ flip-- log1p-expm1-u
1×cbrt-undiv sub-neg frac-2neg diff-log div-exp clear-num div-inv
Counts
2 → 51
Calls
2 calls:
3.0ms
(- y (* z t))
4.0ms
(/ x (- y (* z t)))

series61.0ms

Counts
2 → 6
Calls
2 calls:
28.0ms
(- y (* z t))
33.0ms
(/ x (- y (* z t)))

simplify50.0ms

Algorithm
egg-herbie
Counts
57 → 57
Iterations

Useful iterations: 3 (45.0ms)

IterNodesCost
0180288
1538261
21859260
35001245

prune114.0ms

Filtered
57 candidates to 44 candidates (77.2%)
Pruning

8 alts after pruning (7 fresh and 1 done)

PrunedKeptTotal
New50757
Fresh000
Picked011
Done000
Total50858

Merged error: 2.9b

Counts
58 → 8

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(- y (* z t))
0.5b
(/ 1 (- y (* z t)))
2.7b
(* x (/ 1 (- y (* z t))))

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
28×add-sqr-sqrt
22×*-un-lft-identity
21×add-cube-cbrt
20×times-frac
16×add-exp-log
15×associate-*r*
10×add-cbrt-cube
6×pow1
5×add-log-exp
4×div-exp prod-exp associate-/r/
3×expm1-log1p-u flip3-- fma-neg associate-*l* prod-diff associate-/r* flip-- log1p-expm1-u associate-/l* unswap-sqr
2×cbrt-undiv rec-exp 1-exp cbrt-unprod div-inv
1×sub-neg pow-flip frac-2neg diff-log associate-*r/ pow-prod-down clear-num un-div-inv *-commutative inv-pow
Counts
3 → 95
Calls
3 calls:
3.0ms
(- y (* z t))
4.0ms
(/ 1 (- y (* z t)))
9.0ms
(* x (/ 1 (- y (* z t))))

series107.0ms

Counts
3 → 9
Calls
3 calls:
28.0ms
(- y (* z t))
46.0ms
(/ 1 (- y (* z t)))
32.0ms
(* x (/ 1 (- y (* z t))))

simplify87.0ms

Algorithm
egg-herbie
Counts
104 → 104
Iterations

Useful iterations: 3 (80.0ms)

IterNodesCost
0289533
11133461
24086427
35001424

prune192.0ms

Filtered
104 candidates to 65 candidates (62.5%)
Pruning

9 alts after pruning (7 fresh and 2 done)

PrunedKeptTotal
New1031104
Fresh066
Picked011
Done011
Total1039112

Merged error: 2.9b

Counts
112 → 9

localize6.0ms

Local error

Found 3 expressions with local error:

0.0b
(- y (* z t))
0.5b
(/ 1 (/ (- y (* z t)) x))
2.9b
(/ (- y (* z t)) x)

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
84×times-frac
55×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
16×add-exp-log associate-/r*
10×add-cbrt-cube
8×div-exp
6×div-inv associate-/l*
5×add-log-exp
4×pow1 cbrt-undiv
3×expm1-log1p-u fma-neg prod-diff log1p-expm1-u
2×rec-exp flip3-- frac-2neg 1-exp clear-num flip-- associate-/l/
1×sub-neg pow-flip diff-log div-sub associate-/r/ inv-pow
Counts
3 → 130
Calls
3 calls:
3.0ms
(- y (* z t))
7.0ms
(/ 1 (/ (- y (* z t)) x))
5.0ms
(/ (- y (* z t)) x)

series168.0ms

Counts
3 → 9
Calls
3 calls:
32.0ms
(- y (* z t))
97.0ms
(/ 1 (/ (- y (* z t)) x))
39.0ms
(/ (- y (* z t)) x)

simplify47.0ms

Algorithm
egg-herbie
Counts
139 → 139
Iterations

Useful iterations: 2 (36.0ms)

IterNodesCost
0434991
11842881
25001802

prune197.0ms

Filtered
139 candidates to 80 candidates (57.6%)
Pruning

9 alts after pruning (6 fresh and 3 done)

PrunedKeptTotal
New1381139
Fresh156
Picked011
Done022
Total1399148

Merged error: 2.9b

Counts
148 → 9

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(- y (* z t))
0.5b
(/ 1 (* (- y (* z t)) (/ 1 x)))
3.1b
(* (- y (* z t)) (/ 1 x))

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
47×add-exp-log
22×add-sqr-sqrt
18×div-exp
17×add-cbrt-cube
16×*-un-lft-identity prod-exp
15×add-cube-cbrt
14×times-frac
13×associate-*r*
9×rec-exp 1-exp
8×pow1
6×associate-/r/
5×cbrt-undiv flip3-- flip-- add-log-exp
4×frac-times associate-*l/ cbrt-unprod
3×expm1-log1p-u fma-neg associate-*l* prod-diff log1p-expm1-u associate-/l* unswap-sqr
2×pow-flip associate-*r/ pow-prod-down un-div-inv div-inv
1×sub-neg frac-2neg diff-log clear-num associate-/r* *-commutative inv-pow
Counts
3 → 108
Calls
3 calls:
3.0ms
(- y (* z t))
8.0ms
(/ 1 (* (- y (* z t)) (/ 1 x)))
9.0ms
(* (- y (* z t)) (/ 1 x))

series175.0ms

Counts
3 → 9
Calls
3 calls:
28.0ms
(- y (* z t))
101.0ms
(/ 1 (* (- y (* z t)) (/ 1 x)))
45.0ms
(* (- y (* z t)) (/ 1 x))

simplify46.0ms

Algorithm
egg-herbie
Counts
117 → 117
Iterations

Useful iterations: 2 (37.0ms)

IterNodesCost
0401655
11778524
25001496

prune161.0ms

Filtered
117 candidates to 69 candidates (59.0%)
Pruning

9 alts after pruning (5 fresh and 4 done)

PrunedKeptTotal
New1170117
Fresh055
Picked011
Done033
Total1179126

Merged error: 2.9b

Counts
126 → 9

regimes244.0ms

Accuracy

0% (0.1b remaining)

Error of 3.0b against oracle of 2.9b and baseline of 3.0b

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
083
183

end0.0ms

sample562.0ms

Algorithm
intervals
Results
296.0ms8361×body80valid

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