Details

Time bar (total: 2.6s)

sample35.0ms

Algorithm
intervals
Results
18.0ms522×body80valid

simplify86.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 9 (72.0ms)

IterNodesCost
0216
1526
21716
34016
48296
510906
616106
719566
822526
923675
1023675

prune6.0ms

Filtered
1 candidates to 1 candidates (100.0%)
Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New011
Fresh101
Picked000
Done000
Total112

Merged error: 5.1b

Counts
2 → 1

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b
(- t (* z z))
4.7b
(* (* y 4.0) (- t (* z z)))

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
9×add-sqr-sqrt prod-diff
7×pow1 add-exp-log add-cube-cbrt *-un-lft-identity add-cbrt-cube
5×distribute-rgt-in distribute-lft-in
4×associate-*r* add-log-exp
3×sub-neg fma-neg pow-prod-down prod-exp cbrt-unprod
2×expm1-log1p-u flip3-- associate-*r/ flip-- log1p-expm1-u difference-of-squares
1×diff-log associate-*l* *-commutative
Counts
2 → 54
Calls
2 calls:
3.0ms
(- t (* z z))
7.0ms
(* (* y 4.0) (- t (* z z)))

series113.0ms

Counts
2 → 6
Calls
2 calls:
33.0ms
(- t (* z z))
79.0ms
(* (* y 4.0) (- t (* z z)))

simplify37.0ms

Algorithm
egg-herbie
Counts
60 → 60
Iterations

Useful iterations: 2 (32.0ms)

IterNodesCost
0257349
11187299
25001292

prune126.0ms

Filtered
60 candidates to 39 candidates (65.0%)
Pruning

6 alts after pruning (6 fresh and 0 done)

PrunedKeptTotal
New54660
Fresh000
Picked101
Done000
Total55661

Merged error: 2.0b

Counts
61 → 6

localize13.0ms

Local error

Found 3 expressions with local error:

0.0b
(- t (* z z))
4.7b
(* (* y 4.0) (- t (* z z)))
39.7b
(fma (- z) z (* z z))

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt
9×prod-diff
8×pow1 add-exp-log add-cube-cbrt *-un-lft-identity add-cbrt-cube
5×distribute-rgt-in distribute-lft-in add-log-exp
4×associate-*r*
3×expm1-log1p-u sub-neg fma-neg pow-prod-down prod-exp cbrt-unprod log1p-expm1-u
2×flip3-- associate-*r/ flip-- difference-of-squares
1×diff-log associate-*l* *-commutative fma-udef
Counts
3 → 64
Calls
3 calls:
3.0ms
(- t (* z z))
7.0ms
(* (* y 4.0) (- t (* z z)))
1.0ms
(fma (- z) z (* z z))

series165.0ms

Counts
3 → 9
Calls
3 calls:
33.0ms
(- t (* z z))
77.0ms
(* (* y 4.0) (- t (* z z)))
55.0ms
(fma (- z) z (* z z))

simplify38.0ms

Algorithm
egg-herbie
Counts
73 → 73
Iterations

Useful iterations: 2 (32.0ms)

IterNodesCost
0266399
11192342
25001335

prune183.0ms

Filtered
73 candidates to 50 candidates (68.5%)
Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New73073
Fresh055
Picked011
Done000
Total73679

Merged error: 2.0b

Counts
79 → 6

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* (* y 4.0) t) (* (* y 4.0) (- (* z z))))
7.7b
(* (* y 4.0) (- (* z z)))

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
7×pow1 add-exp-log add-cbrt-cube
6×associate-*r*
4×add-log-exp
3×add-sqr-sqrt add-cube-cbrt *-un-lft-identity pow-prod-down prod-exp distribute-rgt-neg-out cbrt-unprod
2×expm1-log1p-u log1p-expm1-u
1×+-commutative distribute-lft-neg-in neg-mul-1 fma-def distribute-rgt-neg-in flip3-+ associate-*l* unsub-neg sum-log *-commutative flip-+ distribute-lft-out
Counts
2 → 41
Calls
2 calls:
5.0ms
(+ (* (* y 4.0) t) (* (* y 4.0) (- (* z z))))
7.0ms
(* (* y 4.0) (- (* z z)))

series136.0ms

Counts
2 → 6
Calls
2 calls:
97.0ms
(+ (* (* y 4.0) t) (* (* y 4.0) (- (* z z))))
39.0ms
(* (* y 4.0) (- (* z z)))

simplify57.0ms

Algorithm
egg-herbie
Counts
47 → 47
Iterations

Useful iterations: 2 (52.0ms)

IterNodesCost
0247292
11378241
25001238

prune107.0ms

Filtered
47 candidates to 33 candidates (70.2%)
Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New46147
Fresh314
Picked101
Done011
Total50353

Merged error: 0.0b

Counts
53 → 3

localize15.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* (* y 4.0) t) (* (* (* y 4.0) (- z)) z))
0.2b
(* (* (* y 4.0) (- z)) z)

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
11×pow1 add-exp-log add-cbrt-cube
6×pow-prod-down prod-exp cbrt-unprod
4×add-log-exp
3×distribute-lft-neg-out add-sqr-sqrt add-cube-cbrt *-un-lft-identity associate-*r* distribute-rgt-neg-out
2×expm1-log1p-u log1p-expm1-u
1×+-commutative fma-def flip3-+ associate-*l* unsub-neg sum-log *-commutative flip-+
Counts
2 → 40
Calls
2 calls:
5.0ms
(+ (* (* y 4.0) t) (* (* (* y 4.0) (- z)) z))
8.0ms
(* (* (* y 4.0) (- z)) z)

series139.0ms

Counts
2 → 6
Calls
2 calls:
106.0ms
(+ (* (* y 4.0) t) (* (* (* y 4.0) (- z)) z))
32.0ms
(* (* (* y 4.0) (- z)) z)

simplify56.0ms

Algorithm
egg-herbie
Counts
46 → 46
Iterations

Useful iterations: 2 (52.0ms)

IterNodesCost
0272306
11429262
25001243

prune92.0ms

Filtered
46 candidates to 31 candidates (67.4%)
Pruning

4 alts after pruning (2 fresh and 2 done)

PrunedKeptTotal
New44246
Fresh101
Picked011
Done011
Total45449

Merged error: 0.0b

Counts
49 → 4

regimes111.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0198
1278
2368
3368

end0.0ms

sample963.0ms

Algorithm
intervals
Results
575.0ms15784×body80valid

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