Details

Time bar (total: 2.2s)

analyze340.0ms

Algorithm
search
Search
TrueOtherFalseIter
0%100%0%0
0%100%0%1
0%100%0%2
50%50%0%3
50%50%0%4
50%50%0%5
50%50%0%6
50%50%0%7
50%50%0%8
50%50%0%9
50%50%0%10
50%50%0%11
50%49.9%0%12
99.6%0.3%0%13
99.9%0%0%14

sample27.0ms

Algorithm
intervals
Results
20.0ms256×body80valid

simplify45.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (43.0ms)

IterNodesCost
0491625
1491625

prune6.0ms

Filtered
1 candidates to 1 candidates (0.0%)
Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New011
Fresh101
Picked000
Done000
Total112

Merged error: 0.0b

Counts
2 → 1

localize10.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ 1.0 (+ 2.0 (* (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t)))) (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t)))))))
0.0b
(* (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t)))) (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t)))))
2.7b
(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))
2.7b
(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))

rewrite41.0ms

Algorithm
rewrite-expression-head
Rules
48×add-sqr-sqrt
34×*-un-lft-identity
16×add-cube-cbrt
15×times-frac
12×difference-of-squares
11×pow1
8×add-exp-log flip3-- swap-sqr add-cbrt-cube flip-- distribute-lft-out-- add-log-exp
6×associate-*r* associate-*l*
4×frac-times sub-neg
3×associate-/r* associate-/l*
2×diff-log associate-*r/ associate-*l/ associate-/r/
1×cbrt-undiv pow2 distribute-rgt-in frac-2neg distribute-lft-in flip3-+ pow-plus div-exp pow-prod-down prod-exp clear-num pow-sqr *-commutative pow-prod-up cbrt-unprod flip-+ div-inv unswap-sqr
Counts
4 → 103
Calls
4 calls:
4.0ms
(/ 1.0 (+ 2.0 (* (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t)))) (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t)))))))
18.0ms
(* (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t)))) (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t)))))
8.0ms
(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))
8.0ms
(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))

series18.0ms

Counts
4 → 12
Calls
4 calls:
6.0ms
(/ 1.0 (+ 2.0 (* (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t)))) (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t)))))))
4.0ms
(* (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t)))) (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t)))))
3.0ms
(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))
6.0ms
(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))

simplify52.0ms

Algorithm
egg-herbie
Counts
115 → 115
Iterations

Useful iterations: 0 (38.0ms)

IterNodesCost
049492179
149492179

prune243.0ms

Filtered
84 candidates to 115 candidates (-36.9%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New1132115
Fresh000
Picked101
Done000
Total1142116

Merged error: 0b

Counts
116 → 2

localize14.0ms

Local error

Found 4 expressions with local error:

2.7b
(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))
2.7b
(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))
2.7b
(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))
2.7b
(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
12×*-un-lft-identity add-log-exp
8×difference-of-squares
4×pow1 add-exp-log add-cube-cbrt sub-neg flip3-- times-frac diff-log add-cbrt-cube flip-- distribute-lft-out--
Counts
4 → 56
Calls
4 calls:
8.0ms
(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))
8.0ms
(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))
8.0ms
(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))
10.0ms
(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))

series12.0ms

Counts
4 → 12
Calls
4 calls:
3.0ms
(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))
3.0ms
(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))
3.0ms
(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))
3.0ms
(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))

simplify52.0ms

Algorithm
egg-herbie
Counts
68 → 68
Iterations

Useful iterations: 0 (45.0ms)

IterNodesCost
04881984
14881984

prune216.0ms

Filtered
56 candidates to 68 candidates (-21.4%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New68068
Fresh011
Picked011
Done000
Total68270

Merged error: 0b

Counts
70 → 2

localize16.0ms

Local error

Found 4 expressions with local error:

0.5b
(exp (/ 1.0 (+ 2.0 (pow (sqrt (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))) 4))))
0.5b
(pow (sqrt (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))) 4)
1.0b
(log (exp (/ 1.0 (+ 2.0 (pow (sqrt (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))) 4)))))
2.7b
(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))

rewrite54.0ms

Algorithm
rewrite-expression-head
Rules
40×*-un-lft-identity
36×exp-prod
34×add-sqr-sqrt
26×times-frac
24×add-cube-cbrt
19×log-pow
9×unpow-prod-down
7×pow1 add-log-exp
6×sqrt-prod distribute-lft-out
5×add-exp-log
4×associate-/r/ add-cbrt-cube difference-of-squares
3×pow-unpow log-prod pow-pow
2×flip3-+ flip-+ div-inv distribute-lft-out--
1×pow-to-exp sub-neg flip3-- sqrt-pow1 pow1/2 diff-log rem-log-exp pow-exp sqrt-pow2 flip-- rem-exp-log sqr-pow
Counts
4 → 96
Calls
4 calls:
17.0ms
(exp (/ 1.0 (+ 2.0 (pow (sqrt (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))) 4))))
10.0ms
(pow (sqrt (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))) 4)
16.0ms
(log (exp (/ 1.0 (+ 2.0 (pow (sqrt (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))) 4)))))
8.0ms
(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))

series25.0ms

Counts
4 → 12
Calls
4 calls:
7.0ms
(exp (/ 1.0 (+ 2.0 (pow (sqrt (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))) 4))))
11.0ms
(pow (sqrt (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))) 4)
4.0ms
(log (exp (/ 1.0 (+ 2.0 (pow (sqrt (- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))) 4)))))
3.0ms
(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))

simplify62.0ms

Algorithm
egg-herbie
Counts
108 → 108
Iterations

Useful iterations: 0 (51.0ms)

IterNodesCost
049371702
149371702

prune261.0ms

Filtered
79 candidates to 108 candidates (-36.7%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New1080108
Fresh000
Picked011
Done011
Total1082110

Merged error: 0b

Counts
110 → 2

regimes26.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
09848
19848

end0.0ms

sample684.0ms

Algorithm
intervals
Results
575.0ms8000×body80valid

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