Details

Time bar (total: 2.9s)

sample19.0ms

Algorithm
intervals
Results
9.0ms256×body80valid

simplify90.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02014
13714
28414
325214
462314
5141314
6381414
7500114

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize10.0ms

Local error

Found 4 expressions with local error:

0.3b
(/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))
0.3b
(/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))
1.6b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
1.6b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

rewrite76.0ms

Algorithm
rewrite-expression-head
Rules
200×times-frac
162×*-un-lft-identity
120×add-sqr-sqrt
102×add-cube-cbrt
28×distribute-lft-out
26×associate-/l*
14×add-exp-log add-cbrt-cube
12×div-inv
8×associate-/r* add-log-exp
6×cbrt-undiv div-exp difference-of-squares
4×pow1 associate-/r/
2×sub-neg flip3-- frac-2neg flip3-+ diff-log clear-num flip-- flip-+ associate-/l/ distribute-lft-out--
Counts
4 → 204
Calls
4 calls:
11.0ms
(/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))
11.0ms
(/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))
25.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
20.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

series177.0ms

Counts
4 → 12
Calls
4 calls:
40.0ms
(/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))
44.0ms
(/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))
44.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
49.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

simplify66.0ms

Algorithm
egg-herbie
Counts
216 → 216
Iterations

Useful iterations: 1 (11.0ms)

IterNodesCost
04951986
118961910
250021910

prune514.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.3b

localize14.0ms

Local error

Found 4 expressions with local error:

1.6b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
1.6b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
1.6b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
1.6b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

rewrite88.0ms

Algorithm
rewrite-expression-head
Rules
40×add-sqr-sqrt
12×*-un-lft-identity times-frac add-log-exp difference-of-squares
4×pow1 add-exp-log add-cube-cbrt sub-neg flip3-- diff-log add-cbrt-cube flip-- distribute-lft-out--
Counts
4 → 64
Calls
4 calls:
21.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
21.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
24.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
21.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

series191.0ms

Counts
4 → 12
Calls
4 calls:
50.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
44.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
49.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
48.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

simplify57.0ms

Algorithm
egg-herbie
Counts
76 → 76
Iterations

Useful iterations: 2 (11.0ms)

IterNodesCost
0137740
1352680
21683672
35001672

prune233.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.3b

localize20.0ms

Local error

Found 4 expressions with local error:

0.3b
(/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))
0.3b
(/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))
1.6b
(- (* 2.0 2.0) (* (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))) (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))))
1.6b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

rewrite55.0ms

Algorithm
rewrite-expression-head
Rules
197×times-frac
160×*-un-lft-identity
111×add-sqr-sqrt
102×add-cube-cbrt
28×distribute-lft-out
26×associate-/l*
14×add-exp-log add-cbrt-cube
12×div-inv
8×associate-/r* add-log-exp
6×cbrt-undiv div-exp
4×pow1 associate-/r/ difference-of-squares
2×sub-neg flip3-- frac-2neg flip3-+ diff-log clear-num flip-- flip-+ associate-/l/
1×distribute-lft-out--
Counts
4 → 201
Calls
4 calls:
11.0ms
(/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))
11.0ms
(/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))
4.0ms
(- (* 2.0 2.0) (* (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))) (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))))
21.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

series196.0ms

Counts
4 → 12
Calls
4 calls:
45.0ms
(/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))
40.0ms
(/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))
60.0ms
(- (* 2.0 2.0) (* (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))) (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))))
50.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

simplify68.0ms

Algorithm
egg-herbie
Counts
213 → 213
Iterations

Useful iterations: 1 (13.0ms)

IterNodesCost
05822048
123211958
250011958

prune588.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0.3b

regimes41.0ms

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
01929
11929

end0.0ms

sample382.0ms

Algorithm
intervals
Results
294.0ms8000×body80valid