Details

Time bar (total: 2.3s)

sample19.0ms

Algorithm
intervals
Results
8.0ms271×body80valid

simplify11.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0103
1173
2213
3213

prune3.0ms

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: 1.7b

Counts
2 → 1

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(- y (* z t))
1.7b
(/ x (- y (* z t)))

rewrite10.0ms

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))
5.0ms
(/ x (- y (* z t)))

series74.0ms

Counts
2 → 6
Calls
2 calls:
37.0ms
(- y (* z t))
37.0ms
(/ x (- y (* z t)))

simplify59.0ms

Algorithm
egg-herbie
Counts
57 → 57
Iterations

Useful iterations: 3 (54.0ms)

IterNodesCost
0180288
1538261
21859260
35001245

prune143.0ms

Filtered
57 candidates to 44 candidates (77.2%)
Pruning

9 alts after pruning (9 fresh and 0 done)

PrunedKeptTotal
New48957
Fresh000
Picked101
Done000
Total49958

Merged error: 1.6b

Counts
58 → 9

localize7.0ms

Local error

Found 1 expressions with local error:

1.7b
(/ (- x) (fma t z (- y)))

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
30×times-frac
24×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
12×distribute-lft-neg-in distribute-rgt-neg-in
10×associate-/l*
4×neg-mul-1
3×add-exp-log associate-/r* add-cbrt-cube
1×pow1 cbrt-undiv neg-sub0 expm1-log1p-u frac-2neg div-sub distribute-frac-neg div-exp clear-num log1p-expm1-u div-inv add-log-exp
Counts
1 → 59
Calls
1 calls:
5.0ms
(/ (- x) (fma t z (- y)))

series41.0ms

Counts
1 → 3
Calls
1 calls:
41.0ms
(/ (- x) (fma t z (- y)))

simplify55.0ms

Algorithm
egg-herbie
Counts
62 → 62
Iterations

Useful iterations: 3 (47.0ms)

IterNodesCost
0181470
1581454
21592451
35001450

prune153.0ms

Filtered
62 candidates to 48 candidates (77.4%)
Pruning

9 alts after pruning (8 fresh and 1 done)

PrunedKeptTotal
New62062
Fresh088
Picked011
Done000
Total62971

Merged error: 1.6b

Counts
71 → 9

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(- y (* z t))
0.5b
(/ 1 (- y (* z t)))
1.7b
(* x (/ 1 (- y (* z t))))

rewrite20.0ms

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))
5.0ms
(/ 1 (- y (* z t)))
9.0ms
(* x (/ 1 (- y (* z t))))

series112.0ms

Counts
3 → 9
Calls
3 calls:
29.0ms
(- y (* z t))
48.0ms
(/ 1 (- y (* z t)))
34.0ms
(* x (/ 1 (- y (* z t))))

simplify87.0ms

Algorithm
egg-herbie
Counts
104 → 104
Iterations

Useful iterations: 3 (78.0ms)

IterNodesCost
0289533
11133461
24086427
35001424

prune175.0ms

Filtered
104 candidates to 65 candidates (62.5%)
Pruning

9 alts after pruning (7 fresh and 2 done)

PrunedKeptTotal
New1031104
Fresh167
Picked011
Done011
Total1049113

Merged error: 1.6b

Counts
113 → 9

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(- y (* z t))
0.7b
(/ 1 (/ (- y (* z t)) x))
1.5b
(/ (- 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)

series175.0ms

Counts
3 → 9
Calls
3 calls:
30.0ms
(- y (* z t))
100.0ms
(/ 1 (/ (- y (* z t)) x))
45.0ms
(/ (- y (* z t)) x)

simplify53.0ms

Algorithm
egg-herbie
Counts
139 → 139
Iterations

Useful iterations: 2 (41.0ms)

IterNodesCost
0434991
11842881
25001802

prune208.0ms

Filtered
139 candidates to 81 candidates (58.3%)
Pruning

9 alts after pruning (6 fresh and 3 done)

PrunedKeptTotal
New1381139
Fresh156
Picked011
Done022
Total1399148

Merged error: 1.6b

Counts
148 → 9

regimes260.0ms

Accuracy

0% (0.1b remaining)

Error of 2.7b against oracle of 2.6b and baseline of 2.7b

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0104
1104

end0.0ms

sample626.0ms

Algorithm
intervals
Results
241.0ms8348×body80valid