Details

Time bar (total: 3.0s)

sample37.0ms

Algorithm
intervals
Results
23.0ms368×body80valid

simplify10.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0164
1334
2454
3634
4694
5694

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 8.5b

localize7.0ms

Local error

Found 2 expressions with local error:

0.3b
(- (* x y) (* z t))
8.0b
(/ (- (* x y) (* z t)) a)

rewrite10.0ms

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-- flip-- associate-/l/
1×cbrt-undiv sub-neg frac-2neg diff-log div-sub div-exp clear-num div-inv
Counts
2 → 42
Calls
2 calls:
2.0ms
(- (* x y) (* z t))
7.0ms
(/ (- (* x y) (* z t)) a)

series89.0ms

Counts
2 → 6
Calls
2 calls:
42.0ms
(- (* x y) (* z t))
47.0ms
(/ (- (* x y) (* z t)) a)

simplify82.0ms

Algorithm
egg-herbie
Counts
48 → 48
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0204313
1717288
22700288
35001288

prune131.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 8.1b

localize8.0ms

Local error

Found 2 expressions with local error:

0.3b
(- (* x y) (* z t))
8.0b
(/ (* 1 (- (* x y) (* z t))) a)

rewrite10.0ms

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-/r*
2×pow1 cbrt-undiv flip3-- associate-*r/ prod-exp flip-- associate-/l/
1×sub-neg frac-2neg diff-log 1-exp clear-num cbrt-unprod div-inv associate-/l*
Counts
2 → 36
Calls
2 calls:
2.0ms
(- (* x y) (* z t))
7.0ms
(/ (* 1 (- (* x y) (* z t))) a)

series87.0ms

Counts
2 → 6
Calls
2 calls:
40.0ms
(- (* x y) (* z t))
47.0ms
(/ (* 1 (- (* x y) (* z t))) a)

simplify99.0ms

Algorithm
egg-herbie
Counts
42 → 42
Iterations

Useful iterations: 3 (95.0ms)

IterNodesCost
0233249
1886214
23934213
35001209

prune101.0ms

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 8.1b

localize8.0ms

Local error

Found 3 expressions with local error:

0.2b
(/ 1 (/ a (- (* x y) (* z t))))
0.3b
(- (* x y) (* z t))
8.0b
(/ a (- (* x y) (* z t)))

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
90×times-frac
55×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
18×associate-/r*
16×add-exp-log
11×associate-/r/
10×add-cbrt-cube
8×div-exp
6×flip3-- flip-- div-inv associate-/l*
5×add-log-exp
4×pow1 cbrt-undiv
2×rec-exp frac-2neg 1-exp clear-num
1×sub-neg pow-flip diff-log inv-pow
Counts
3 → 125
Calls
3 calls:
9.0ms
(/ 1 (/ a (- (* x y) (* z t))))
2.0ms
(- (* x y) (* z t))
5.0ms
(/ a (- (* x y) (* z t)))

series157.0ms

Counts
3 → 9
Calls
3 calls:
80.0ms
(/ 1 (/ a (- (* x y) (* z t))))
41.0ms
(- (* x y) (* z t))
36.0ms
(/ a (- (* x y) (* z t)))

simplify54.0ms

Algorithm
egg-herbie
Counts
134 → 134
Iterations

Useful iterations: 2 (42.0ms)

IterNodesCost
04281235
118721116
250011026

prune236.0ms

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 8.1b

localize11.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ 1 (* a (/ 1 (- (* x y) (* z t)))))
0.3b
(- (* x y) (* z t))
0.7b
(/ 1 (- (* x y) (* z t)))
7.5b
(* a (/ 1 (- (* x y) (* z t))))

rewrite38.0ms

Algorithm
rewrite-expression-head
Rules
52×add-exp-log
29×add-sqr-sqrt
23×*-un-lft-identity times-frac
22×add-cube-cbrt
20×div-exp add-cbrt-cube
16×prod-exp
15×associate-*r*
10×pow1 rec-exp 1-exp
6×cbrt-undiv associate-/r/ associate-/l* add-log-exp
4×associate-/r* cbrt-unprod
3×flip3-- pow-flip associate-*l* flip-- div-inv unswap-sqr
2×frac-2neg associate-*r/ pow-prod-down clear-num un-div-inv inv-pow
1×sub-neg diff-log *-commutative
Counts
4 → 123
Calls
4 calls:
12.0ms
(/ 1 (* a (/ 1 (- (* x y) (* z t)))))
2.0ms
(- (* x y) (* z t))
5.0ms
(/ 1 (- (* x y) (* z t)))
15.0ms
(* a (/ 1 (- (* x y) (* z t))))

series184.0ms

Counts
4 → 12
Calls
4 calls:
79.0ms
(/ 1 (* a (/ 1 (- (* x y) (* z t)))))
38.0ms
(- (* x y) (* z t))
28.0ms
(/ 1 (- (* x y) (* z t)))
40.0ms
(* a (/ 1 (- (* x y) (* z t))))

simplify46.0ms

Algorithm
egg-herbie
Counts
135 → 135
Iterations

Useful iterations: 2 (37.0ms)

IterNodesCost
0396885
11756733
25001692

prune210.0ms

Pruning

12 alts after pruning (10 fresh and 2 done)

Merged error: 8.1b

regimes347.0ms

Accuracy

0% (0.6b remaining)

Error of 8.2b against oracle of 7.6b and baseline of 8.2b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0155
1155

end0.0ms

sample975.0ms

Algorithm
intervals
Results
637.0ms11172×body80valid