Details

Time bar (total: 1.7s)

sample17.0ms

Algorithm
intervals
Results
8.0ms256×body80valid

simplify69.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 5 (19.0ms)

IterNodesCost
02017
14617
212817
334017
466217
589715
6117915
7175315
8500115

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: 0.0b

Counts
2 → 1

localize13.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ t (+ 1.0 t))
0.0b
(fma (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)) 1.0)
0.0b
(* t (/ t (+ 1.0 t)))
0.0b
(/ 2.0 (+ 1.0 t))

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
53×*-un-lft-identity
37×times-frac
36×add-sqr-sqrt
31×add-cube-cbrt
18×associate-*r*
13×add-exp-log add-cbrt-cube
11×distribute-lft-out
8×associate-/r*
6×pow1 associate-/r/ associate-/l*
4×expm1-log1p-u log1p-expm1-u add-log-exp
3×cbrt-undiv flip3-+ div-exp associate-*l* flip-+ div-inv
2×frac-2neg prod-exp clear-num cbrt-unprod unswap-sqr
1×associate-*r/ pow-prod-down *-commutative fma-udef
Counts
4 → 119
Calls
4 calls:
8.0ms
(/ t (+ 1.0 t))
1.0ms
(fma (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)) 1.0)
9.0ms
(* t (/ t (+ 1.0 t)))
5.0ms
(/ 2.0 (+ 1.0 t))

series175.0ms

Counts
4 → 12
Calls
4 calls:
36.0ms
(/ t (+ 1.0 t))
80.0ms
(fma (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)) 1.0)
32.0ms
(* t (/ t (+ 1.0 t)))
27.0ms
(/ 2.0 (+ 1.0 t))

simplify55.0ms

Algorithm
egg-herbie
Counts
131 → 131
Iterations

Useful iterations: 2 (45.0ms)

IterNodesCost
0428690
11840617
25001608

prune274.0ms

Filtered
131 candidates to 97 candidates (74.0%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New1301131
Fresh000
Picked011
Done000
Total1302132

Merged error: 0b

Counts
132 → 2

localize16.0ms

Local error

Found 4 expressions with local error:

0.0b
(* t (/ t (+ 1.0 t)))
0.0b
(/ 2.0 (+ 1.0 t))
0.0b
(cbrt (pow (fma (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)) 1.0) 3))
0.0b
(pow (fma (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)) 1.0) 3)

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
42×*-un-lft-identity
33×add-sqr-sqrt
28×add-cube-cbrt
25×times-frac
18×associate-*r*
12×add-exp-log cbrt-prod add-cbrt-cube
7×pow1 distribute-lft-out
6×unpow-prod-down cube-prod
4×expm1-log1p-u associate-/r* associate-/r/ log1p-expm1-u add-log-exp
3×pow-unpow associate-*l* associate-/l*
2×cbrt-undiv cube-mult flip3-+ unpow3 div-exp prod-exp cbrt-unprod flip-+ div-inv unswap-sqr sqr-pow
1×pow-to-exp pow-pow frac-2neg pow1/3 associate-*r/ pow-prod-down pow-exp clear-num *-commutative rem-cbrt-cube rem-cube-cbrt
Counts
4 → 122
Calls
4 calls:
10.0ms
(* t (/ t (+ 1.0 t)))
5.0ms
(/ 2.0 (+ 1.0 t))
2.0ms
(cbrt (pow (fma (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)) 1.0) 3))
2.0ms
(pow (fma (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)) 1.0) 3)

series252.0ms

Counts
4 → 12
Calls
4 calls:
31.0ms
(* t (/ t (+ 1.0 t)))
26.0ms
(/ 2.0 (+ 1.0 t))
81.0ms
(cbrt (pow (fma (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)) 1.0) 3))
112.0ms
(pow (fma (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)) 1.0) 3)

simplify74.0ms

Algorithm
egg-herbie
Counts
134 → 134
Iterations

Useful iterations: 2 (56.0ms)

IterNodesCost
04961004
12314911
25002901

prune288.0ms

Filtered
134 candidates to 87 candidates (64.9%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New1340134
Fresh000
Picked011
Done011
Total1342136

Merged error: 0b

Counts
136 → 2

regimes12.0ms

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
02217
12217

end0.0ms

sample378.0ms

Algorithm
intervals
Results
281.0ms8000×body80valid