Details

Time bar (total: 4.0s)

sample27.0ms

Algorithm
intervals
Results
6.0ms256×body80valid
4.0ms320×pre80false
3.0ms256×pre80true

simplify49.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0187
1477
21067
32657
414957
550017

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 19.6b

localize11.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* a a) (* b b))
0.0b
(sqrt (fabs (/ (- (* a a) (* b b)) (* a a))))
19.0b
(/ (- (* a a) (* b b)) (* a a))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
8×add-exp-log add-cbrt-cube
7×add-sqr-sqrt
6×add-cube-cbrt *-un-lft-identity
5×add-log-exp
4×pow1 times-frac associate-/l*
3×sqrt-prod difference-of-squares
2×cbrt-undiv flip3-- div-exp flip-- associate-/l/
1×sub-neg rem-sqrt-square frac-2neg sqrt-pow1 pow1/2 diff-log div-sub prod-exp clear-num associate-/r* cbrt-unprod div-inv
Counts
3 → 52
Calls
3 calls:
7.0ms
(- (* a a) (* b b))
1.0ms
(sqrt (fabs (/ (- (* a a) (* b b)) (* a a))))
21.0ms
(/ (- (* a a) (* b b)) (* a a))

series98.0ms

Counts
3 → 9
Calls
3 calls:
29.0ms
(- (* a a) (* b b))
19.0ms
(sqrt (fabs (/ (- (* a a) (* b b)) (* a a))))
51.0ms
(/ (- (* a a) (* b b)) (* a a))

simplify160.0ms

Algorithm
egg-herbie
Counts
61 → 61
Iterations

Useful iterations: 3 (155.0ms)

IterNodesCost
0228417
1970368
24781367
35001366

prune141.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 4 expressions with local error:

0.0b
(sqrt (fabs (* (/ (+ a b) a) (/ (- a b) a))))
0.0b
(/ (+ a b) a)
0.0b
(/ (- a b) a)
0.0b
(* (/ (+ a b) a) (/ (- a b) a))

rewrite91.0ms

Algorithm
rewrite-expression-head
Rules
69×*-un-lft-identity
68×add-sqr-sqrt
58×times-frac
41×add-cube-cbrt
20×add-exp-log add-cbrt-cube
19×associate-*r*
16×associate-*l*
9×associate-/l*
7×pow1 distribute-lft-out distribute-lft-out-- difference-of-squares
6×cbrt-undiv div-exp associate-/r*
4×prod-exp cbrt-unprod div-inv associate-/l/ add-log-exp unswap-sqr
3×sqrt-prod
2×frac-2neg clear-num
1×frac-times rem-sqrt-square flip3-- sqrt-pow1 flip3-+ pow1/2 div-sub associate-*r/ pow-prod-down associate-*l/ *-commutative flip-- flip-+
Counts
4 → 143
Calls
4 calls:
1.0ms
(sqrt (fabs (* (/ (+ a b) a) (/ (- a b) a))))
17.0ms
(/ (+ a b) a)
15.0ms
(/ (- a b) a)
51.0ms
(* (/ (+ a b) a) (/ (- a b) a))

series125.0ms

Counts
4 → 12
Calls
4 calls:
16.0ms
(sqrt (fabs (* (/ (+ a b) a) (/ (- a b) a))))
26.0ms
(/ (+ a b) a)
28.0ms
(/ (- a b) a)
55.0ms
(* (/ (+ a b) a) (/ (- a b) a))

simplify64.0ms

Algorithm
egg-herbie
Counts
155 → 155
Iterations

Useful iterations: 2 (54.0ms)

IterNodesCost
0493951
12505870
25001867

prune539.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize9.0ms

Local error

Found 4 expressions with local error:

0.0b
(sqrt (fabs (/ (* (+ a b) (/ (- a b) a)) a)))
0.0b
(/ (* (+ a b) (/ (- a b) a)) a)
0.0b
(/ (- a b) a)
0.0b
(* (+ a b) (/ (- a b) a))

rewrite82.0ms

Algorithm
rewrite-expression-head
Rules
47×add-sqr-sqrt
43×*-un-lft-identity
34×times-frac
27×add-cube-cbrt
20×add-exp-log add-cbrt-cube
19×associate-*r*
7×pow1 associate-/l/ distribute-lft-out-- difference-of-squares
6×cbrt-undiv div-exp associate-/r* associate-/l*
4×frac-times flip3-+ associate-*l* associate-*l/ prod-exp cbrt-unprod flip-+ add-log-exp
3×sqrt-prod div-inv
2×frac-2neg associate-*r/ clear-num unswap-sqr
1×rem-sqrt-square flip3-- sqrt-pow1 pow1/2 div-sub pow-prod-down *-commutative flip-- distribute-lft-out
Counts
4 → 122
Calls
4 calls:
1.0ms
(sqrt (fabs (/ (* (+ a b) (/ (- a b) a)) a)))
20.0ms
(/ (* (+ a b) (/ (- a b) a)) a)
17.0ms
(/ (- a b) a)
39.0ms
(* (+ a b) (/ (- a b) a))

series157.0ms

Counts
4 → 12
Calls
4 calls:
16.0ms
(sqrt (fabs (/ (* (+ a b) (/ (- a b) a)) a)))
57.0ms
(/ (* (+ a b) (/ (- a b) a)) a)
28.0ms
(/ (- a b) a)
55.0ms
(* (+ a b) (/ (- a b) a))

simplify66.0ms

Algorithm
egg-herbie
Counts
134 → 134
Iterations

Useful iterations: 2 (56.0ms)

IterNodesCost
0440815
12436731
25001729

prune289.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize9.0ms

Local error

Found 4 expressions with local error:

0.0b
(sqrt (fabs (/ (+ a b) (/ a (/ (- a b) a)))))
0.0b
(/ (+ a b) (/ a (/ (- a b) a)))
0.0b
(/ a (/ (- a b) a))
0.0b
(/ (- a b) a)

rewrite113.0ms

Algorithm
rewrite-expression-head
Rules
890×times-frac
617×*-un-lft-identity
492×add-sqr-sqrt
369×add-cube-cbrt
84×associate-/r*
63×distribute-lft-out
61×distribute-lft-out-- difference-of-squares
27×div-inv
20×add-exp-log add-cbrt-cube
12×associate-/l*
10×cbrt-undiv div-exp
7×associate-/r/
5×pow1
4×associate-/l/ add-log-exp
3×frac-2neg clear-num sqrt-prod
1×rem-sqrt-square flip3-- sqrt-pow1 flip3-+ pow1/2 div-sub flip-- flip-+
Counts
4 → 478
Calls
4 calls:
1.0ms
(sqrt (fabs (/ (+ a b) (/ a (/ (- a b) a)))))
43.0ms
(/ (+ a b) (/ a (/ (- a b) a)))
15.0ms
(/ a (/ (- a b) a))
15.0ms
(/ (- a b) a)

series143.0ms

Counts
4 → 12
Calls
4 calls:
16.0ms
(sqrt (fabs (/ (+ a b) (/ a (/ (- a b) a)))))
55.0ms
(/ (+ a b) (/ a (/ (- a b) a)))
43.0ms
(/ a (/ (- a b) a))
28.0ms
(/ (- a b) a)

simplify87.0ms

Algorithm
egg-herbie
Counts
490 → 490
Iterations

Useful iterations: 1 (34.0ms)

IterNodesCost
013735501
150025197

prune958.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

regimes28.0ms

Accuracy

0% (0.0b remaining)

Error of 0.0b against oracle of 0.0b and baseline of 0.0b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0107
1107

end0.0ms

sample675.0ms

Algorithm
intervals
Results
182.0ms8000×body80valid
90.0ms8000×pre80true
86.0ms8050×pre80false