Details

Time bar (total: 2.5s)

sample16.0ms

Algorithm
intervals
Results
6.0ms256×body80valid

simplify7.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0114
1144
2144

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 8.0b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(- 1.0 (/ y z))
8.0b
(/ (+ x y) (- 1.0 (/ y z)))

rewrite45.0ms

Algorithm
rewrite-expression-head
Rules
44×add-sqr-sqrt
40×*-un-lft-identity
30×times-frac
14×add-cube-cbrt
12×difference-of-squares
7×distribute-lft-out
6×associate-/r* distribute-lft-out--
4×add-exp-log add-cbrt-cube associate-/l* add-log-exp
2×pow1 flip3-- associate-/r/ flip-- associate-/l/
1×cbrt-undiv sub-neg frac-2neg flip3-+ diff-log div-exp clear-num flip-+ div-inv
Counts
2 → 65
Calls
2 calls:
9.0ms
(- 1.0 (/ y z))
33.0ms
(/ (+ x y) (- 1.0 (/ y z)))

series64.0ms

Counts
2 → 6
Calls
2 calls:
14.0ms
(- 1.0 (/ y z))
50.0ms
(/ (+ x y) (- 1.0 (/ y z)))

simplify51.0ms

Algorithm
egg-herbie
Counts
71 → 71
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0220502
1647479
21852479
35001479

prune141.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 6.8b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(- 1.0 (/ y z))
0.2b
(/ 1 (- 1.0 (/ y z)))
7.7b
(* (+ x y) (/ 1 (- 1.0 (/ y z))))

rewrite95.0ms

Algorithm
rewrite-expression-head
Rules
72×add-sqr-sqrt
46×times-frac
44×*-un-lft-identity
25×add-cube-cbrt
24×associate-*r*
16×add-exp-log difference-of-squares
10×add-cbrt-cube
8×distribute-lft-out--
6×pow1 associate-/r*
5×add-log-exp
4×div-exp associate-*l* prod-exp associate-/r/
3×flip3-- flip-- associate-/l* unswap-sqr
2×cbrt-undiv frac-times rec-exp flip3-+ 1-exp associate-*l/ cbrt-unprod flip-+ div-inv
1×sub-neg pow-flip frac-2neg diff-log associate-*r/ pow-prod-down clear-num un-div-inv *-commutative distribute-lft-out inv-pow
Counts
3 → 112
Calls
3 calls:
9.0ms
(- 1.0 (/ y z))
20.0ms
(/ 1 (- 1.0 (/ y z)))
61.0ms
(* (+ x y) (/ 1 (- 1.0 (/ y z))))

series105.0ms

Counts
3 → 9
Calls
3 calls:
16.0ms
(- 1.0 (/ y z))
40.0ms
(/ 1 (- 1.0 (/ y z)))
49.0ms
(* (+ x y) (/ 1 (- 1.0 (/ y z))))

simplify44.0ms

Algorithm
egg-herbie
Counts
121 → 121
Iterations

Useful iterations: 2 (35.0ms)

IterNodesCost
0360744
11650663
25002613

prune196.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 6.8b

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(- 1.0 (/ y z))
0.2b
(/ 1 (/ (- 1.0 (/ y z)) (+ x y)))
8.0b
(/ (- 1.0 (/ y z)) (+ x y))

rewrite93.0ms

Algorithm
rewrite-expression-head
Rules
232×times-frac
200×add-sqr-sqrt
196×*-un-lft-identity
90×add-cube-cbrt
44×difference-of-squares
34×associate-/r*
31×distribute-lft-out
22×distribute-lft-out--
16×add-exp-log
11×associate-/r/
10×add-cbrt-cube
9×associate-/l*
8×div-exp
6×div-inv
5×flip3-+ flip-+ 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 inv-pow
Counts
3 → 210
Calls
3 calls:
9.0ms
(- 1.0 (/ y z))
31.0ms
(/ 1 (/ (- 1.0 (/ y z)) (+ x y)))
36.0ms
(/ (- 1.0 (/ y z)) (+ x y))

series162.0ms

Counts
3 → 9
Calls
3 calls:
14.0ms
(- 1.0 (/ y z))
111.0ms
(/ 1 (/ (- 1.0 (/ y z)) (+ x y)))
37.0ms
(/ (- 1.0 (/ y z)) (+ x y))

simplify71.0ms

Algorithm
egg-herbie
Counts
219 → 219
Iterations

Useful iterations: 2 (48.0ms)

IterNodesCost
06122121
127201935
250011771

prune281.0ms

Pruning

11 alts after pruning (9 fresh and 2 done)

Merged error: 6.8b

localize9.0ms

Local error

Found 4 expressions with local error:

0.0b
(- 1.0 (/ y z))
0.0b
(/ 1 (+ x y))
0.2b
(/ 1 (* (- 1.0 (/ y z)) (/ 1 (+ x y))))
8.0b
(* (- 1.0 (/ y z)) (/ 1 (+ x y)))

rewrite129.0ms

Algorithm
rewrite-expression-head
Rules
52×add-exp-log
43×*-un-lft-identity
41×add-sqr-sqrt
31×times-frac
24×add-cube-cbrt
20×div-exp add-cbrt-cube
18×associate-*r*
16×prod-exp
10×pow1 rec-exp 1-exp associate-/r/
7×distribute-lft-out
6×cbrt-undiv associate-*l* associate-/l* add-log-exp
5×flip3-- associate-/r* flip--
4×frac-times associate-*l/ cbrt-unprod difference-of-squares
3×pow-flip div-inv unswap-sqr
2×frac-2neg flip3-+ associate-*r/ pow-prod-down clear-num un-div-inv flip-+ distribute-lft-out-- inv-pow
1×sub-neg diff-log *-commutative
Counts
4 → 144
Calls
4 calls:
9.0ms
(- 1.0 (/ y z))
11.0ms
(/ 1 (+ x y))
43.0ms
(/ 1 (* (- 1.0 (/ y z)) (/ 1 (+ x y))))
60.0ms
(* (- 1.0 (/ y z)) (/ 1 (+ x y)))

series195.0ms

Counts
4 → 12
Calls
4 calls:
14.0ms
(- 1.0 (/ y z))
31.0ms
(/ 1 (+ x y))
109.0ms
(/ 1 (* (- 1.0 (/ y z)) (/ 1 (+ x y))))
41.0ms
(* (- 1.0 (/ y z)) (/ 1 (+ x y)))

simplify48.0ms

Algorithm
egg-herbie
Counts
156 → 156
Iterations

Useful iterations: 2 (39.0ms)

IterNodesCost
0443898
11998746
25003699

prune210.0ms

Pruning

11 alts after pruning (8 fresh and 3 done)

Merged error: 6.8b

regimes152.0ms

Accuracy

0% (2.0b remaining)

Error of 7.5b against oracle of 5.5b and baseline of 7.5b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
094
194

end0.0ms

sample410.0ms

Algorithm
intervals
Results
186.0ms7997×body80valid
0.0ms2×body640valid
0.0ms1×body1280valid