Details

Time bar (total: 3.1s)

sample27.0ms

Algorithm
intervals
Results
16.0ms274×body80valid

simplify12.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0103
1173
2213
3213

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 2.0b

localize7.0ms

Local error

Found 1 expressions with local error:

2.0b
(/ x (- y (* z t)))

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
9×add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac
3×add-exp-log associate-/r* add-cbrt-cube associate-/l*
2×associate-/r/
1×pow1 cbrt-undiv expm1-log1p-u flip3-- frac-2neg div-exp clear-num flip-- log1p-expm1-u div-inv add-log-exp
Counts
1 → 31
Calls
1 calls:
5.0ms
(/ x (- y (* z t)))

series38.0ms

Counts
1 → 3
Calls
1 calls:
38.0ms
(/ x (- y (* z t)))

simplify128.0ms

Algorithm
egg-herbie
Counts
34 → 34
Iterations

Useful iterations: 3 (48.0ms)

IterNodesCost
0135194
1424180
21338179
34401178
45001178

prune101.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 1.9b

localize8.0ms

Local error

Found 2 expressions with local error:

0.5b
(/ 1 (/ (- y (* z t)) x))
2.0b
(/ (- y (* z t)) x)

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
84×times-frac
52×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
16×associate-/r*
15×add-exp-log
9×add-cbrt-cube
8×div-exp
6×div-inv associate-/l*
4×cbrt-undiv
3×pow1
2×expm1-log1p-u rec-exp frac-2neg 1-exp clear-num log1p-expm1-u associate-/l/ add-log-exp
1×flip3-- pow-flip div-sub associate-/r/ flip-- inv-pow
Counts
2 → 110
Calls
2 calls:
8.0ms
(/ 1 (/ (- y (* z t)) x))
7.0ms
(/ (- y (* z t)) x)

series161.0ms

Counts
2 → 6
Calls
2 calls:
111.0ms
(/ 1 (/ (- y (* z t)) x))
50.0ms
(/ (- y (* z t)) x)

simplify56.0ms

Algorithm
egg-herbie
Counts
116 → 116
Iterations

Useful iterations: 2 (46.0ms)

IterNodesCost
0379897
11683799
25001724

prune220.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 1.9b

localize9.0ms

Local error

Found 2 expressions with local error:

0.5b
(/ 1 (* (- y (* z t)) (/ 1 x)))
2.1b
(* (- y (* z t)) (/ 1 x))

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
46×add-exp-log
19×add-sqr-sqrt
18×div-exp
16×prod-exp add-cbrt-cube
14×times-frac
13×*-un-lft-identity associate-*r*
12×add-cube-cbrt
9×rec-exp 1-exp
7×pow1
6×associate-/r/
5×cbrt-undiv
4×frac-times flip3-- associate-*l/ flip-- cbrt-unprod
3×associate-*l* associate-/l* unswap-sqr
2×expm1-log1p-u pow-flip associate-*r/ pow-prod-down un-div-inv log1p-expm1-u div-inv add-log-exp
1×frac-2neg clear-num associate-/r* *-commutative inv-pow
Counts
2 → 88
Calls
2 calls:
13.0ms
(/ 1 (* (- y (* z t)) (/ 1 x)))
13.0ms
(* (- y (* z t)) (/ 1 x))

series156.0ms

Counts
2 → 6
Calls
2 calls:
108.0ms
(/ 1 (* (- y (* z t)) (/ 1 x)))
48.0ms
(* (- y (* z t)) (/ 1 x))

simplify57.0ms

Algorithm
egg-herbie
Counts
94 → 94
Iterations

Useful iterations: 2 (49.0ms)

IterNodesCost
0370561
11728442
25001416

prune192.0ms

Pruning

9 alts after pruning (6 fresh and 3 done)

Merged error: 1.9b

localize12.0ms

Local error

Found 4 expressions with local error:

2.0b
(/ x (- y (* z t)))
15.0b
(cbrt (/ x (- y (* z t))))
15.0b
(cbrt (/ x (- y (* z t))))
15.0b
(cbrt (/ x (- y (* z t))))

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
45×cbrt-prod
36×times-frac
33×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
8×associate-/r/
6×add-exp-log add-cbrt-cube
4×pow1 expm1-log1p-u flip3-- flip-- log1p-expm1-u div-inv add-log-exp
3×cbrt-div pow1/3 associate-/r* associate-/l*
1×cbrt-undiv frac-2neg div-exp clear-num
Counts
4 → 109
Calls
4 calls:
4.0ms
(/ x (- y (* z t)))
3.0ms
(cbrt (/ x (- y (* z t))))
3.0ms
(cbrt (/ x (- y (* z t))))
3.0ms
(cbrt (/ x (- y (* z t))))

series367.0ms

Counts
4 → 12
Calls
4 calls:
41.0ms
(/ x (- y (* z t)))
107.0ms
(cbrt (/ x (- y (* z t))))
109.0ms
(cbrt (/ x (- y (* z t))))
109.0ms
(cbrt (/ x (- y (* z t))))

simplify73.0ms

Algorithm
egg-herbie
Counts
121 → 121
Iterations

Useful iterations: 3 (62.0ms)

IterNodesCost
0233956
1650914
21979908
35002892

prune433.0ms

Pruning

9 alts after pruning (5 fresh and 4 done)

Merged error: 1.9b

regimes246.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
083
183

end0.0ms

sample735.0ms

Algorithm
intervals
Results
508.0ms8416×body80valid