Details

Time bar (total: 3.1s)

sample37.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 100%

Results
14.0ms380×body80valid

simplify6.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0185
1255
2275
3275

prune4.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.0b

Counts
2 → 1

localize13.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (+ (* x y) (* z t)) (* a b))
0.0b
(+ (* x y) (* z t))

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
9×add-log-exp
4×sum-log
2×pow1 add-exp-log +-commutative add-sqr-sqrt add-cube-cbrt *-un-lft-identity flip3-+ add-cbrt-cube flip-+
1×associate-+l+
Counts
2 → 24
Calls
2 calls:
6.0ms
(+ (+ (* x y) (* z t)) (* a b))
3.0ms
(+ (* x y) (* z t))

series29.0ms

Counts
2 → 6
Calls
2 calls:
19.0ms
(+ (+ (* x y) (* z t)) (* a b))
10.0ms
(+ (* x y) (* z t))

simplify77.0ms

Algorithm
egg-herbie
Counts
30 → 30
Iterations

Useful iterations: 2 (20.0ms)

IterNodesCost
0187190
1747179
22644177
35001177

prune49.0ms

Filtered
24 candidates to 30 candidates (-25.0%)
Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New27330
Fresh000
Picked011
Done000
Total27431

Merged error: 0.0b

Counts
31 → 4

localize13.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* z t) (* z t))
0.2b
(* (* x y) (* x y))
2.3b
(- (* (* x y) (* x y)) (* (* z t) (* z t)))
25.0b
(/ (- (* (* x y) (* x y)) (* (* z t) (* z t))) (- (* x y) (* z t)))

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
82×pow1
34×pow-prod-down
30×add-exp-log add-cbrt-cube
16×prod-exp cbrt-unprod
13×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
12×times-frac
8×pow-sqr pow-prod-up
6×add-log-exp
5×difference-of-squares
4×pow-plus associate-/l*
3×flip3-- associate-/r* flip--
2×pow2 swap-sqr associate-*r* associate-*l* associate-/r/ *-commutative associate-/l/
1×cbrt-undiv sub-neg frac-2neg diff-log div-sub div-exp clear-num div-inv
Counts
4 → 117
Calls
4 calls:
6.0ms
(* (* z t) (* z t))
6.0ms
(* (* x y) (* x y))
6.0ms
(- (* (* x y) (* x y)) (* (* z t) (* z t)))
11.0ms
(/ (- (* (* x y) (* x y)) (* (* z t) (* z t))) (- (* x y) (* z t)))

series73.0ms

Counts
4 → 12
Calls
4 calls:
6.0ms
(* (* z t) (* z t))
6.0ms
(* (* x y) (* x y))
29.0ms
(- (* (* x y) (* x y)) (* (* z t) (* z t)))
31.0ms
(/ (- (* (* x y) (* x y)) (* (* z t) (* z t))) (- (* x y) (* z t)))

simplify74.0ms

Algorithm
egg-herbie
Counts
129 → 129
Iterations

Useful iterations: 2 (63.0ms)

IterNodesCost
0413954
12306805
25002788

prune92.0ms

Filtered
65 candidates to 129 candidates (-98.5%)
Pruning

4 alts after pruning (2 fresh and 2 done)

PrunedKeptTotal
New1290129
Fresh022
Picked011
Done011
Total1294133

Merged error: 0.0b

Counts
133 → 4

localize12.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (cbrt (pow (+ (* x y) (* z t)) 3)) (* a b))
0.0b
(+ (* x y) (* z t))
0.3b
(pow (+ (* x y) (* z t)) 3)
32.3b
(cbrt (pow (+ (* x y) (* z t)) 3))

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
12×cbrt-prod
10×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
8×add-log-exp
6×unpow-prod-down cube-prod
5×pow1 add-exp-log add-cbrt-cube
4×cube-div flip3-+ flip-+
3×pow-unpow
2×+-commutative cube-mult cbrt-div unpow3 sum-log sqr-pow
1×pow-to-exp pow-pow pow1/3 pow-exp rem-cbrt-cube rem-cube-cbrt
Counts
4 → 70
Calls
4 calls:
8.0ms
(+ (cbrt (pow (+ (* x y) (* z t)) 3)) (* a b))
3.0ms
(+ (* x y) (* z t))
4.0ms
(pow (+ (* x y) (* z t)) 3)
4.0ms
(cbrt (pow (+ (* x y) (* z t)) 3))

series73.0ms

Counts
4 → 12
Calls
4 calls:
19.0ms
(+ (cbrt (pow (+ (* x y) (* z t)) 3)) (* a b))
10.0ms
(+ (* x y) (* z t))
34.0ms
(pow (+ (* x y) (* z t)) 3)
10.0ms
(cbrt (pow (+ (* x y) (* z t)) 3))

simplify56.0ms

Algorithm
egg-herbie
Counts
82 → 82
Iterations

Useful iterations: 2 (48.0ms)

IterNodesCost
0340578
11694519
25002513

prune92.0ms

Filtered
51 candidates to 82 candidates (-60.8%)
Pruning

4 alts after pruning (1 fresh and 3 done)

PrunedKeptTotal
New81182
Fresh101
Picked011
Done022
Total82486

Merged error: 0.0b

Counts
86 → 4

localize18.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* a b) (* a b))
0.3b
(pow (+ (* x y) (* z t)) 2)
2.9b
(- (pow (+ (* x y) (* z t)) 2) (* (* a b) (* a b)))
28.5b
(/ (- (pow (+ (* x y) (* z t)) 2) (* (* a b) (* a b))) (+ (* x y) (- (* z t) (* a b))))

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
44×pow1
28×add-sqr-sqrt
21×times-frac
20×difference-of-squares
19×add-exp-log
18×add-cube-cbrt *-un-lft-identity add-cbrt-cube
17×pow-prod-down
8×unpow-prod-down prod-exp cbrt-unprod
7×associate-/l*
6×unpow2 add-log-exp sqr-pow
4×pow-sqr pow-prod-up
3×pow-unpow associate-/r*
2×flip3-- pow-plus associate-/r/ flip-- associate-/l/
1×cbrt-undiv pow2 pow-to-exp sub-neg pow-pow frac-2neg flip3-+ diff-log div-sub swap-sqr div-exp associate-*r* associate-*l* pow-exp clear-num *-commutative flip-+ div-inv
Counts
4 → 116
Calls
4 calls:
6.0ms
(* (* a b) (* a b))
4.0ms
(pow (+ (* x y) (* z t)) 2)
6.0ms
(- (pow (+ (* x y) (* z t)) 2) (* (* a b) (* a b)))
13.0ms
(/ (- (pow (+ (* x y) (* z t)) 2) (* (* a b) (* a b))) (+ (* x y) (- (* z t) (* a b))))

series273.0ms

Counts
4 → 12
Calls
4 calls:
9.0ms
(* (* a b) (* a b))
15.0ms
(pow (+ (* x y) (* z t)) 2)
160.0ms
(- (pow (+ (* x y) (* z t)) 2) (* (* a b) (* a b)))
88.0ms
(/ (- (pow (+ (* x y) (* z t)) 2) (* (* a b) (* a b))) (+ (* x y) (- (* z t) (* a b))))

simplify69.0ms

Algorithm
egg-herbie
Counts
128 → 128
Iterations

Useful iterations: 2 (54.0ms)

IterNodesCost
05041532
121421328
250011326

prune132.0ms

Filtered
76 candidates to 128 candidates (-68.4%)
Pruning

4 alts after pruning (0 fresh and 4 done)

PrunedKeptTotal
New1280128
Fresh000
Picked011
Done033
Total1284132

Merged error: 0.0b

Counts
132 → 4

regimes804.0ms

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
0165
1165

end0.0ms

sample1.0s

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 100%

Results
470.0ms11978×body80valid

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