Details

Time bar (total: 2.9s)

sample24.0ms

Algorithm
intervals
Results
10.0ms362×body80valid

simplify11.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0164
1334
2454
3634
4694
5694

prune2.0ms

Filtered
1 candidates to 0 candidates (0.0%)
Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 8.9b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* x y) (* z t))
8.5b
(/ (- (* x y) (* z t)) a)

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
9×times-frac
4×add-exp-log add-cbrt-cube add-log-exp
3×associate-/r* associate-/l*
2×pow1 flip3-- flip-- associate-/l/
1×cbrt-undiv sub-neg frac-2neg diff-log div-sub div-exp clear-num div-inv
Counts
2 → 42
Calls
2 calls:
3.0ms
(- (* x y) (* z t))
5.0ms
(/ (- (* x y) (* z t)) a)

series108.0ms

Counts
2 → 6
Calls
2 calls:
54.0ms
(- (* x y) (* z t))
54.0ms
(/ (- (* x y) (* z t)) a)

simplify77.0ms

Algorithm
egg-herbie
Counts
48 → 48
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0204313
1717288
22700288
35001288

prune134.0ms

Filtered
48 candidates to 37 candidates (77.1%)
Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 8.6b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* x y) (* z t))
8.6b
(* (- (* x y) (* z t)) (/ 1 a))

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×associate-*r*
11×add-exp-log *-un-lft-identity times-frac
10×add-cube-cbrt
7×add-cbrt-cube
4×pow1 prod-exp add-log-exp
3×flip3-- associate-*l* flip-- unswap-sqr
2×frac-times div-exp associate-*l/ cbrt-unprod
1×cbrt-undiv sub-neg rec-exp diff-log 1-exp associate-*r/ pow-prod-down un-div-inv *-commutative div-inv
Counts
2 → 52
Calls
2 calls:
3.0ms
(- (* x y) (* z t))
9.0ms
(* (- (* x y) (* z t)) (/ 1 a))

series88.0ms

Counts
2 → 6
Calls
2 calls:
38.0ms
(- (* x y) (* z t))
50.0ms
(* (- (* x y) (* z t)) (/ 1 a))

simplify40.0ms

Algorithm
egg-herbie
Counts
58 → 58
Iterations

Useful iterations: 2 (32.0ms)

IterNodesCost
0278390
11203340
25001322

prune142.0ms

Filtered
58 candidates to 38 candidates (65.5%)
Pruning

11 alts after pruning (9 fresh and 2 done)

Merged error: 8.6b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* x y) (* z t))
0.6b
(/ 1 (/ a (- (* x y) (* z t))))
8.6b
(/ a (- (* x y) (* z t)))

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
90×times-frac
55×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
18×associate-/r*
16×add-exp-log
11×associate-/r/
10×add-cbrt-cube
8×div-exp
6×flip3-- flip-- div-inv associate-/l*
5×add-log-exp
4×pow1 cbrt-undiv
2×rec-exp frac-2neg 1-exp clear-num
1×sub-neg pow-flip diff-log inv-pow
Counts
3 → 125
Calls
3 calls:
3.0ms
(- (* x y) (* z t))
8.0ms
(/ 1 (/ a (- (* x y) (* z t))))
6.0ms
(/ a (- (* x y) (* z t)))

series163.0ms

Counts
3 → 9
Calls
3 calls:
39.0ms
(- (* x y) (* z t))
82.0ms
(/ 1 (/ a (- (* x y) (* z t))))
41.0ms
(/ a (- (* x y) (* z t)))

simplify54.0ms

Algorithm
egg-herbie
Counts
134 → 134
Iterations

Useful iterations: 2 (42.0ms)

IterNodesCost
04281235
118721116
250011026

prune238.0ms

Filtered
134 candidates to 76 candidates (56.7%)
Pruning

12 alts after pruning (10 fresh and 2 done)

Merged error: 8.6b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* x y) (* z t))
0.8b
(/ 1 (- (* x y) (* z t)))
7.8b
(/ (/ 1 a) (/ 1 (- (* x y) (* z t))))

rewrite42.0ms

Algorithm
rewrite-expression-head
Rules
474×times-frac
221×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
47×add-exp-log
34×div-exp
32×div-inv
31×associate-/r/
18×associate-/r*
17×add-cbrt-cube
16×flip3-- flip-- associate-/l*
9×cbrt-undiv rec-exp 1-exp
5×add-log-exp
4×pow1
2×frac-2neg clear-num
1×sub-neg pow-flip diff-log associate-/l/ inv-pow
Counts
3 → 300
Calls
3 calls:
3.0ms
(- (* x y) (* z t))
5.0ms
(/ 1 (- (* x y) (* z t)))
13.0ms
(/ (/ 1 a) (/ 1 (- (* x y) (* z t))))

series146.0ms

Counts
3 → 9
Calls
3 calls:
39.0ms
(- (* x y) (* z t))
31.0ms
(/ 1 (- (* x y) (* z t)))
76.0ms
(/ (/ 1 a) (/ 1 (- (* x y) (* z t))))

simplify66.0ms

Algorithm
egg-herbie
Counts
309 → 309
Iterations

Useful iterations: 1 (29.0ms)

IterNodesCost
013574159
150023587

prune463.0ms

Filtered
309 candidates to 146 candidates (47.2%)
Pruning

12 alts after pruning (9 fresh and 3 done)

Merged error: 8.6b

regimes360.0ms

Accuracy

0% (0.3b remaining)

Error of 7.5b against oracle of 7.1b and baseline of 7.5b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0114
1114

end0.0ms

sample670.0ms

Algorithm
intervals
Results
333.0ms11215×body80valid