Details

Time bar (total: 2.8s)

sample17.0ms

Algorithm
intervals
Results
6.0ms273×body80valid

simplify11.0ms

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: 4.1b

localize6.0ms

Local error

Found 1 expressions with local error:

4.1b
(/ x (- y (* z t)))

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac
add-exp-log associate-/r* add-cbrt-cube associate-/l*
associate-/r/
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:
4.0ms
(/ x (- y (* z t)))

series41.0ms

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

simplify123.0ms

Algorithm
egg-herbie
Counts
34 → 34
Iterations

Useful iterations: 3 (45.0ms)

IterNodesCost
0135194
1424180
21338179
34401178
45001178

prune94.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 4.0b

localize7.0ms

Local error

Found 2 expressions with local error:

0.4b
(/ 1 (- y (* z t)))
3.9b
(* x (/ 1 (- y (* z t))))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
25×add-sqr-sqrt
20×times-frac
19×*-un-lft-identity
18×add-cube-cbrt
15×add-exp-log associate-*r*
add-cbrt-cube
pow1
div-exp prod-exp associate-/r/
associate-*l* associate-/r* associate-/l* unswap-sqr
cbrt-undiv expm1-log1p-u rec-exp flip3-- 1-exp flip-- cbrt-unprod log1p-expm1-u div-inv add-log-exp
pow-flip frac-2neg associate-*r/ pow-prod-down clear-num un-div-inv *-commutative inv-pow
Counts
2 → 75
Calls
2 calls:
4.0ms
(/ 1 (- y (* z t)))
16.0ms
(* x (/ 1 (- y (* z t))))

series90.0ms

Counts
2 → 6
Calls
2 calls:
52.0ms
(/ 1 (- y (* z t)))
38.0ms
(* x (/ 1 (- y (* z t))))

simplify86.0ms

Algorithm
egg-herbie
Counts
81 → 81
Iterations

Useful iterations: 3 (79.0ms)

IterNodesCost
0244439
11023381
23734349
35001348

prune172.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 4.0b

localize7.0ms

Local error

Found 2 expressions with local error:

0.3b
(/ 1 (/ (- y (* z t)) x))
4.1b
(/ (- y (* z t)) x)

rewrite18.0ms

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
add-cbrt-cube
div-exp
div-inv associate-/l*
cbrt-undiv
pow1
expm1-log1p-u rec-exp frac-2neg 1-exp clear-num log1p-expm1-u associate-/l/ add-log-exp
flip3-- pow-flip div-sub associate-/r/ flip-- inv-pow
Counts
2 → 110
Calls
2 calls:
7.0ms
(/ 1 (/ (- y (* z t)) x))
6.0ms
(/ (- y (* z t)) x)

series155.0ms

Counts
2 → 6
Calls
2 calls:
111.0ms
(/ 1 (/ (- y (* z t)) x))
44.0ms
(/ (- y (* z t)) x)

simplify62.0ms

Algorithm
egg-herbie
Counts
116 → 116
Iterations

Useful iterations: 2 (45.0ms)

IterNodesCost
0379897
11683799
25001724

prune225.0ms

Pruning

9 alts after pruning (6 fresh and 3 done)

Merged error: 4.0b

localize10.0ms

Local error

Found 4 expressions with local error:

1.1b
(/ x (* (cbrt (- y (* z t))) (cbrt (- y (* z t)))))
8.8b
(cbrt (- y (* z t)))
8.8b
(cbrt (- y (* z t)))
8.8b
(cbrt (- y (* z t)))

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
18×cbrt-div
add-exp-log cbrt-prod add-sqr-sqrt add-cube-cbrt flip3-- *-un-lft-identity flip--
associate-/r/
add-cbrt-cube
pow1 expm1-log1p-u frac-times log1p-expm1-u add-log-exp
times-frac pow1/3 associate-/l*
cbrt-undiv associate-*r/ div-exp associate-*l/
frac-2neg prod-exp clear-num associate-/r* cbrt-unprod div-inv
Counts
4 → 76
Calls
4 calls:
8.0ms
(/ x (* (cbrt (- y (* z t))) (cbrt (- y (* z t)))))
2.0ms
(cbrt (- y (* z t)))
6.0ms
(cbrt (- y (* z t)))
2.0ms
(cbrt (- y (* z t)))

series581.0ms

Counts
4 → 12
Calls
4 calls:
192.0ms
(/ x (* (cbrt (- y (* z t))) (cbrt (- y (* z t)))))
132.0ms
(cbrt (- y (* z t)))
127.0ms
(cbrt (- y (* z t)))
129.0ms
(cbrt (- y (* z t)))

simplify89.0ms

Algorithm
egg-herbie
Counts
88 → 88
Iterations

Useful iterations: 3 (80.0ms)

IterNodesCost
0337764
1907707
23136690
35002681

prune315.0ms

Pruning

9 alts after pruning (5 fresh and 4 done)

Merged error: 4.0b

regimes248.0ms

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

sample408.0ms

Algorithm
intervals
Results
200.0ms8364×body80valid