Details

Time bar (total: 3.1s)

sample26.0ms

Algorithm
intervals
Results
12.0ms280×body80valid

simplify71.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0185
1335
2585
31015
41455
51785
62045
72645
83525
94415
107075
119065
1210225
1310445
1410445

prune2.0ms

Filtered
1 candidates to 0 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 10.9b

Counts
2 → 1

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ (* y (- z t)) (- z a)))
0.0b
(* y (- z t))
10.8b
(/ (* y (- z t)) (- z a))

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt *-un-lft-identity
10×add-exp-log add-cbrt-cube
add-cube-cbrt
pow1 times-frac associate-*r* associate-/r* add-log-exp
associate-*r/
flip3-- associate-*l* flip-- distribute-lft-out-- difference-of-squares
cbrt-undiv distribute-rgt-in sub-neg distribute-lft-in div-exp prod-exp associate-/r/ cbrt-unprod associate-/l/
+-commutative frac-2neg flip3-+ pow-prod-down clear-num sum-log *-commutative flip-+ div-inv distribute-lft-out associate-/l* unswap-sqr
Counts
3 → 67
Calls
3 calls:
7.0ms
(+ x (/ (* y (- z t)) (- z a)))
7.0ms
(* y (- z t))
9.0ms
(/ (* y (- z t)) (- z a))

series181.0ms

Counts
3 → 9
Calls
3 calls:
77.0ms
(+ x (/ (* y (- z t)) (- z a)))
36.0ms
(* y (- z t))
68.0ms
(/ (* y (- z t)) (- z a))

simplify41.0ms

Algorithm
egg-herbie
Counts
76 → 76
Iterations

Useful iterations: 1 (9.0ms)

IterNodesCost
0337381
11443342
25002342

prune149.0ms

Filtered
76 candidates to 52 candidates (68.4%)
Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New72476
Fresh000
Picked011
Done000
Total72577

Merged error: 0.0b

Counts
77 → 5

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ y (/ (- z a) (- z t))))
0.0b
(/ (- z a) (- z t))
2.0b
(/ y (/ (- z a) (- z t)))

rewrite63.0ms

Algorithm
rewrite-expression-head
Rules
218×times-frac
197×*-un-lft-identity
195×add-sqr-sqrt
91×add-cube-cbrt
52×distribute-lft-out-- difference-of-squares
36×associate-/r*
11×associate-/r/
10×add-exp-log add-cbrt-cube
associate-/l*
flip3-- flip-- div-inv
add-log-exp
cbrt-undiv div-exp
pow1
frac-2neg clear-num associate-/l/
+-commutative flip3-+ div-sub sum-log flip-+ distribute-lft-out
Counts
3 → 206
Calls
3 calls:
31.0ms
(+ x (/ y (/ (- z a) (- z t))))
8.0ms
(/ (- z a) (- z t))
12.0ms
(/ y (/ (- z a) (- z t)))

series248.0ms

Counts
3 → 9
Calls
3 calls:
82.0ms
(+ x (/ y (/ (- z a) (- z t))))
48.0ms
(/ (- z a) (- z t))
118.0ms
(/ y (/ (- z a) (- z t)))

simplify83.0ms

Algorithm
egg-herbie
Counts
215 → 215
Iterations

Useful iterations: 2 (62.0ms)

IterNodesCost
07021885
130691832
250021829

prune426.0ms

Filtered
215 candidates to 144 candidates (67.0%)
Pruning

5 alts after pruning (3 fresh and 2 done)

PrunedKeptTotal
New2132215
Fresh213
Picked011
Done011
Total2155220

Merged error: 0b

Counts
220 → 5

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (* y (/ (- z t) (- z a))))
0.0b
(/ (- z t) (- z a))
1.7b
(* y (/ (- z t) (- z a)))

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
76×add-sqr-sqrt
71×*-un-lft-identity
51×times-frac
31×associate-*r*
27×add-cube-cbrt
22×distribute-lft-out-- difference-of-squares
10×add-exp-log add-cbrt-cube
pow1 associate-/r* associate-/l* add-log-exp
associate-/r/
flip3-- associate-*l* flip--
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ unswap-sqr
+-commutative frac-2neg flip3-+ div-sub associate-*r/ pow-prod-down clear-num sum-log *-commutative flip-+
Counts
3 → 113
Calls
3 calls:
3.0ms
(+ x (* y (/ (- z t) (- z a))))
8.0ms
(/ (- z t) (- z a))
14.0ms
(* y (/ (- z t) (- z a)))

series188.0ms

Counts
3 → 9
Calls
3 calls:
78.0ms
(+ x (* y (/ (- z t) (- z a))))
43.0ms
(/ (- z t) (- z a))
66.0ms
(* y (/ (- z t) (- z a)))

simplify50.0ms

Algorithm
egg-herbie
Counts
122 → 122
Iterations

Useful iterations: 1 (10.0ms)

IterNodesCost
0423747
11655704
25001704

prune216.0ms

Filtered
122 candidates to 82 candidates (67.2%)
Pruning

5 alts after pruning (2 fresh and 3 done)

PrunedKeptTotal
New1220122
Fresh022
Picked011
Done022
Total1225127

Merged error: 0b

Counts
127 → 5

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (* (/ y (- z a)) (- z t)))
0.0b
(/ y (- z a))
9.2b
(* (/ y (- z a)) (- z t))

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
44×add-sqr-sqrt
39×*-un-lft-identity
31×times-frac
23×add-cube-cbrt
21×associate-*l*
10×add-exp-log add-cbrt-cube
distribute-lft-out-- difference-of-squares
pow1 associate-*r* associate-/r* add-log-exp
distribute-rgt-in sub-neg associate-+r+ flip3-- distribute-lft-in associate-/r/ flip--
associate-/l*
cbrt-undiv frac-times associate-*r/ div-exp prod-exp cbrt-unprod div-inv unswap-sqr
+-commutative frac-2neg flip3-+ pow-prod-down associate-*l/ clear-num sum-log *-commutative flip-+
Counts
3 → 102
Calls
3 calls:
3.0ms
(+ x (* (/ y (- z a)) (- z t)))
5.0ms
(/ y (- z a))
13.0ms
(* (/ y (- z a)) (- z t))

series237.0ms

Counts
3 → 9
Calls
3 calls:
82.0ms
(+ x (* (/ y (- z a)) (- z t)))
35.0ms
(/ y (- z a))
120.0ms
(* (/ y (- z a)) (- z t))

simplify45.0ms

Algorithm
egg-herbie
Counts
111 → 111
Iterations

Useful iterations: 1 (11.0ms)

IterNodesCost
0416613
11659573
25001573

prune195.0ms

Filtered
111 candidates to 78 candidates (70.3%)
Pruning

5 alts after pruning (1 fresh and 4 done)

PrunedKeptTotal
New1110111
Fresh011
Picked011
Done033
Total1115116

Merged error: 0b

Counts
116 → 5

regimes167.0ms

Accuracy

0% (1.3b remaining)

Error of 1.3b against oracle of 0.0b and baseline of 1.3b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0115
1115

end0.0ms

sample636.0ms

Algorithm
intervals
Results
364.0ms8707×body80valid

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