Details

Time bar (total: 1.9s)

sample32.0ms

Algorithm
intervals
Results
11.0ms348×body80valid

simplify7.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (6.0ms)

IterNodesCost
03259
13259

prune7.0ms

Filtered
1 candidates to 1 candidates (0.0%)
Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New101
Fresh011
Picked000
Done000
Total112

Merged error: 0.5b

Counts
2 → 1

localize11.0ms

Local error

Found 1 expressions with local error:

0.5b
(/ (- (+ x y) z) (* t 2.0))

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
13×*-un-lft-identity
add-sqr-sqrt
add-exp-log times-frac add-cbrt-cube associate-/l*
distribute-lft-out--
add-cube-cbrt
cbrt-undiv div-exp associate-/l/ distribute-lft-out difference-of-squares
pow1 flip3-- frac-2neg div-sub prod-exp clear-num associate-/r* flip-- cbrt-unprod div-inv add-log-exp
Counts
1 → 30
Calls
1 calls:
11.0ms
(/ (- (+ x y) z) (* t 2.0))

series13.0ms

Counts
1 → 3
Calls
1 calls:
13.0ms
(/ (- (+ x y) z) (* t 2.0))

simplify28.0ms

Algorithm
egg-herbie
Counts
33 → 33
Iterations

Useful iterations: 0 (24.0ms)

IterNodesCost
06628353

prune45.0ms

Filtered
23 candidates to 33 candidates (-43.5%)
Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New31233
Fresh000
Picked011
Done000
Total31334

Merged error: 0b

Counts
34 → 3

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(* 0.5 (/ y t))
0.0b
(+ (* 0.5 (/ y t)) (* (/ 0.5 t) (- x z)))
0.3b
(* (/ 0.5 t) (- x z))

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
31×add-sqr-sqrt
21×*-un-lft-identity
20×times-frac
19×add-cube-cbrt
18×associate-*r*
16×associate-*l*
13×add-exp-log add-cbrt-cube
10×associate-*r/
pow1
frac-add add-log-exp
distribute-rgt-in frac-times sub-neg associate-+r+ flip3-- distribute-lft-in prod-exp flip-- cbrt-unprod unswap-sqr
cbrt-undiv div-exp pow-prod-down associate-*l/ *-commutative div-inv
+-commutative flip3-+ sum-log flip-+ distribute-lft-out-- difference-of-squares
Counts
3 → 94
Calls
3 calls:
7.0ms
(* 0.5 (/ y t))
8.0ms
(+ (* 0.5 (/ y t)) (* (/ 0.5 t) (- x z)))
10.0ms
(* (/ 0.5 t) (- x z))

series27.0ms

Counts
3 → 9
Calls
3 calls:
3.0ms
(* 0.5 (/ y t))
14.0ms
(+ (* 0.5 (/ y t)) (* (/ 0.5 t) (- x z)))
10.0ms
(* (/ 0.5 t) (- x z))

simplify35.0ms

Algorithm
egg-herbie
Counts
103 → 103
Iterations

Useful iterations: 0 (27.0ms)

IterNodesCost
058241041

prune112.0ms

Filtered
75 candidates to 103 candidates (-37.3%)
Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New1030103
Fresh011
Picked011
Done011
Total1033106

Merged error: 0b

Counts
106 → 3

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ t (+ x (- y z)))
0.4b
(/ 1 (* 2.0 (/ t (+ x (- y z)))))

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
34×*-un-lft-identity
25×add-exp-log
18×times-frac
14×add-sqr-sqrt add-cube-cbrt
13×add-cbrt-cube
10×div-exp
distribute-lft-out
prod-exp associate-/r* associate-/l*
pow1 cbrt-undiv
distribute-lft-out--
rec-exp 1-exp associate-/r/
pow-flip frac-2neg clear-num cbrt-unprod div-inv add-log-exp
flip3-+ associate-*r/ pow-prod-down flip-+ inv-pow
Counts
2 → 70
Calls
2 calls:
8.0ms
(/ t (+ x (- y z)))
11.0ms
(/ 1 (* 2.0 (/ t (+ x (- y z)))))

series29.0ms

Counts
2 → 6
Calls
2 calls:
13.0ms
(/ t (+ x (- y z)))
16.0ms
(/ 1 (* 2.0 (/ t (+ x (- y z)))))

simplify35.0ms

Algorithm
egg-herbie
Counts
76 → 76
Iterations

Useful iterations: 0 (29.0ms)

IterNodesCost
05224742

prune55.0ms

Filtered
42 candidates to 76 candidates (-81.0%)
Pruning

3 alts after pruning (0 fresh and 3 done)

PrunedKeptTotal
New76076
Fresh000
Picked011
Done022
Total76379

Merged error: 0b

Counts
79 → 3

regimes416.0ms

Accuracy

0% (0.2b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 0.2b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01413
11413

end0.0ms

sample932.0ms

Algorithm
intervals
Results
370.0ms10910×body80valid

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