Details

Time bar (total: 1.9s)

sample15.0ms

Algorithm
intervals
Results
6.0ms265×body80valid

simplify5.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0103
1173
2173

prune2.0ms

Filtered
1 candidates to 0 candidates (0.0%)
Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 2.9b

localize6.0ms

Local error

Found 2 expressions with local error:

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

rewrite7.0ms

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-- associate-/r/ flip--
1×cbrt-undiv sub-neg frac-2neg diff-log div-exp clear-num div-inv
Counts
2 → 41
Calls
2 calls:
2.0ms
(- y (* z t))
4.0ms
(/ x (- y (* z t)))

series66.0ms

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

simplify113.0ms

Algorithm
egg-herbie
Counts
47 → 47
Iterations

Useful iterations: 3 (39.0ms)

IterNodesCost
0157244
1479225
21401225
34323224
45001224

prune111.0ms

Filtered
47 candidates to 37 candidates (78.7%)
Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 2.9b

localize7.0ms

Local error

Found 2 expressions with local error:

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

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
9×add-exp-log
7×add-cbrt-cube
4×add-sqr-sqrt add-cube-cbrt *-un-lft-identity add-log-exp
3×times-frac div-exp associate-/l*
2×pow1 cbrt-undiv flip3-- associate-*r/ prod-exp associate-/r/ flip--
1×sub-neg frac-2neg diff-log 1-exp clear-num associate-/r* cbrt-unprod div-inv
Counts
2 → 36
Calls
2 calls:
2.0ms
(- y (* z t))
4.0ms
(/ x (* 1 (- y (* z t))))

series65.0ms

Counts
2 → 6
Calls
2 calls:
32.0ms
(- y (* z t))
33.0ms
(/ x (* 1 (- y (* z t))))

simplify59.0ms

Algorithm
egg-herbie
Counts
42 → 42
Iterations

Useful iterations: 3 (55.0ms)

IterNodesCost
0186194
1658164
22049163
35001162

prune83.0ms

Filtered
42 candidates to 27 candidates (64.3%)
Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 2.9b

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(- y (* z t))
0.1b
(/ 1 (- y (* z t)))
3.0b
(* x (/ 1 (- y (* z t))))

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
26×add-sqr-sqrt
20×*-un-lft-identity times-frac
19×add-cube-cbrt
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×flip3-- associate-*l* associate-/r* flip-- 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 → 83
Calls
3 calls:
2.0ms
(- y (* z t))
4.0ms
(/ 1 (- y (* z t)))
13.0ms
(* x (/ 1 (- y (* z t))))

series109.0ms

Counts
3 → 9
Calls
3 calls:
27.0ms
(- y (* z t))
48.0ms
(/ 1 (- y (* z t)))
34.0ms
(* x (/ 1 (- y (* z t))))

simplify70.0ms

Algorithm
egg-herbie
Counts
92 → 92
Iterations

Useful iterations: 2 (27.0ms)

IterNodesCost
0264479
11071416
23863386
35001386

prune166.0ms

Filtered
92 candidates to 57 candidates (62.0%)
Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 2.9b

localize11.0ms

Local error

Found 3 expressions with local error:

0.0b
(- y (* z t))
0.6b
(/ 1 (/ (- y (* z t)) x))
2.9b
(/ (- y (* z t)) x)

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
84×times-frac
53×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
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 → 118
Calls
3 calls:
2.0ms
(- y (* z t))
7.0ms
(/ 1 (/ (- y (* z t)) x))
6.0ms
(/ (- y (* z t)) x)

series174.0ms

Counts
3 → 9
Calls
3 calls:
33.0ms
(- y (* z t))
100.0ms
(/ 1 (/ (- y (* z t)) x))
40.0ms
(/ (- y (* z t)) x)

simplify47.0ms

Algorithm
egg-herbie
Counts
127 → 127
Iterations

Useful iterations: 2 (37.0ms)

IterNodesCost
0409937
11775836
25001759

prune187.0ms

Filtered
127 candidates to 70 candidates (55.1%)
Pruning

9 alts after pruning (6 fresh and 3 done)

Merged error: 2.9b

regimes181.0ms

Accuracy

0% (0.1b remaining)

Error of 2.9b against oracle of 2.8b and baseline of 2.9b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0134
1154
2154

end0.0ms

sample389.0ms

Algorithm
intervals
Results
189.0ms8386×body80valid