Details

Time bar (total: 4.0s)

sample27.0ms

Algorithm
intervals
Results
15.0ms269×body80valid

simplify9.0ms

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: 2.2b

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(- y (* z t))
2.2b
(/ x (- y (* z t)))

rewrite8.0ms

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:
2.0ms
(- y (* z t))
4.0ms
(/ x (- y (* z t)))

series75.0ms

Counts
2 → 6
Calls
2 calls:
37.0ms
(- y (* z t))
38.0ms
(/ x (- y (* z t)))

simplify61.0ms

Algorithm
egg-herbie
Counts
57 → 57
Iterations

Useful iterations: 3 (56.0ms)

IterNodesCost
0180288
1538261
21859260
35001245

prune146.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 2.1b

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(- y (* z t))
0.3b
(/ 1 (/ (- y (* z t)) x))
2.2b
(/ (- y (* z t)) x)

rewrite26.0ms

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))
6.0ms
(/ (- y (* z t)) x)

series187.0ms

Counts
3 → 9
Calls
3 calls:
31.0ms
(- y (* z t))
111.0ms
(/ 1 (/ (- y (* z t)) x))
45.0ms
(/ (- y (* z t)) x)

simplify60.0ms

Algorithm
egg-herbie
Counts
139 → 139
Iterations

Useful iterations: 2 (43.0ms)

IterNodesCost
0434991
11842881
25001802

prune290.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 2.1b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(- y (* z t))
0.4b
(/ 1 (- y (* z t)))
2.3b
(/ (/ 1 (- y (* z t))) (/ 1 x))

rewrite45.0ms

Algorithm
rewrite-expression-head
Rules
474×times-frac
223×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
47×add-exp-log
34×div-exp
32×div-inv
31×associate-/r/
18×associate-/l*
17×add-cbrt-cube
16×flip3-- associate-/r* flip--
9×cbrt-undiv rec-exp 1-exp
5×add-log-exp
4×pow1
3×expm1-log1p-u fma-neg prod-diff log1p-expm1-u
2×frac-2neg clear-num
1×sub-neg pow-flip diff-log associate-/l/ inv-pow
Counts
3 → 312
Calls
3 calls:
2.0ms
(- y (* z t))
4.0ms
(/ 1 (- y (* z t)))
19.0ms
(/ (/ 1 (- y (* z t))) (/ 1 x))

series200.0ms

Counts
3 → 9
Calls
3 calls:
31.0ms
(- y (* z t))
53.0ms
(/ 1 (- y (* z t)))
115.0ms
(/ (/ 1 (- y (* z t))) (/ 1 x))

simplify73.0ms

Algorithm
egg-herbie
Counts
321 → 321
Iterations

Useful iterations: 1 (37.0ms)

IterNodesCost
013783654
150023062

prune621.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 2.1b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(- y (* z t))
0.3b
(/ (- 1) (- (/ (- y (* z t)) x)))
2.2b
(/ (- y (* z t)) x)

rewrite57.0ms

Algorithm
rewrite-expression-head
Rules
507×times-frac
271×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
236×distribute-lft-neg-in distribute-rgt-neg-in
42×neg-mul-1
33×associate-/r*
24×div-inv
13×associate-/l*
7×add-exp-log add-cbrt-cube
5×add-log-exp
3×pow1 expm1-log1p-u fma-neg prod-diff log1p-expm1-u
2×cbrt-undiv flip3-- frac-2neg div-sub div-exp clear-num flip-- associate-/l/
1×neg-sub0 sub-neg diff-log distribute-frac-neg associate-/r/ distribute-neg-frac
Counts
3 → 409
Calls
3 calls:
2.0ms
(- y (* z t))
18.0ms
(/ (- 1) (- (/ (- y (* z t)) x)))
6.0ms
(/ (- y (* z t)) x)

series190.0ms

Counts
3 → 9
Calls
3 calls:
36.0ms
(- y (* z t))
109.0ms
(/ (- 1) (- (/ (- y (* z t)) x)))
44.0ms
(/ (- y (* z t)) x)

simplify78.0ms

Algorithm
egg-herbie
Counts
418 → 418
Iterations

Useful iterations: 1 (34.0ms)

IterNodesCost
012725007
150014499

prune930.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 2.1b

regimes258.0ms

Accuracy

0% (0.1b remaining)

Error of 3.0b against oracle of 2.9b and baseline of 3.0b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
083
183

end0.0ms

sample612.0ms

Algorithm
intervals
Results
379.0ms8363×body80valid