Details

Time bar (total: 21.4s)

sample31.0ms

Algorithm
intervals
Results
16.0ms256×body80valid

simplify6.7s

Counts
1 → 1
Iterations

Useful iterations: 7 (5.2s)

IterNodesCost
01229
12029
23828
38728
425328
565728
6152726
7391722
done500022

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ 1.0 (+ 2.0 (* (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))))))
0.0b
(* (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))))
4.6b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
4.6b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

rewrite1.1s

Algorithm
rewrite-expression-head
Rules
1084×*-un-lft-identity
1083×times-frac
810×add-sqr-sqrt
754×add-cube-cbrt
696×prod-diff
176×distribute-rgt-in distribute-lft-in
156×distribute-lft-out
61×div-inv
26×associate-/r/
18×difference-of-squares
13×flip3-+ flip-+
11×pow1
9×swap-sqr
8×add-exp-log flip3-- add-cbrt-cube flip-- distribute-lft-out-- add-log-exp
7×associate-*r* associate-*l*
6×fma-neg
4×expm1-log1p-u frac-times sub-neg log1p-expm1-u
3×associate-/r* associate-/l*
2×diff-log associate-*r/ associate-*l/
1×cbrt-undiv pow2 frac-2neg pow-plus div-exp pow-prod-down prod-exp clear-num pow-sqr *-commutative pow-prod-up cbrt-unprod unswap-sqr
Counts
4 → 822
Calls
4 calls:
12.0ms
(/ 1.0 (+ 2.0 (* (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))))))
695.0ms
(* (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))))
111.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
145.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

series421.0ms

Counts
4 → 12
Calls
4 calls:
192.0ms
(/ 1.0 (+ 2.0 (* (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))))))
103.0ms
(* (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))))
58.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
68.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

simplify1.9s

Counts
834 → 834
Iterations

Useful iterations: done (1.8s)

IterNodesCost
096465846
1190061174
done500049051

prune2.2s

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize21.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (+ 1.0 (/ 1.0 t)) t)
0.1b
(* (+ 1.0 (/ 1.0 t)) t)
8.9b
(- 2.0 (/ 2.0 (* (+ 1.0 (/ 1.0 t)) t)))
8.9b
(- 2.0 (/ 2.0 (* (+ 1.0 (/ 1.0 t)) t)))

rewrite244.0ms

Algorithm
rewrite-expression-head
Rules
54×prod-diff
48×add-sqr-sqrt *-un-lft-identity
40×add-cube-cbrt
18×times-frac
16×associate-*l/
12×associate-/r/
8×pow1 add-exp-log flip3-+ associate-*l* add-cbrt-cube flip-+ add-log-exp
6×fma-neg associate-*r* div-inv
4×expm1-log1p-u log1p-expm1-u
2×sub-neg flip3-- diff-log pow-prod-down prod-exp *-commutative flip-- cbrt-unprod distribute-lft-out distribute-lft-out-- difference-of-squares unswap-sqr
Counts
4 → 138
Calls
4 calls:
82.0ms
(* (+ 1.0 (/ 1.0 t)) t)
81.0ms
(* (+ 1.0 (/ 1.0 t)) t)
44.0ms
(- 2.0 (/ 2.0 (* (+ 1.0 (/ 1.0 t)) t)))
25.0ms
(- 2.0 (/ 2.0 (* (+ 1.0 (/ 1.0 t)) t)))

series350.0ms

Counts
4 → 12
Calls
4 calls:
102.0ms
(* (+ 1.0 (/ 1.0 t)) t)
98.0ms
(* (+ 1.0 (/ 1.0 t)) t)
80.0ms
(- 2.0 (/ 2.0 (* (+ 1.0 (/ 1.0 t)) t)))
70.0ms
(- 2.0 (/ 2.0 (* (+ 1.0 (/ 1.0 t)) t)))

simplify1.7s

Counts
150 → 150
Iterations

Useful iterations: done (1.7s)

IterNodesCost
01684644
14173900
213032954
done50002474

prune566.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize35.0ms

Local error

Found 4 expressions with local error:

8.9b
(- 2.0 (/ 2.0 (* (+ 1.0 (/ 1.0 t)) t)))
8.9b
(- 2.0 (/ 2.0 (* (+ 1.0 (/ 1.0 t)) t)))
8.9b
(- 2.0 (/ 2.0 (* (+ 1.0 (/ 1.0 t)) t)))
8.9b
(- 2.0 (/ 2.0 (* (+ 1.0 (/ 1.0 t)) t)))

rewrite109.0ms

Algorithm
rewrite-expression-head
Rules
108×prod-diff
76×add-sqr-sqrt *-un-lft-identity
68×add-cube-cbrt
36×times-frac
24×associate-*l/ associate-/r/
12×flip3-+ fma-neg flip-+ div-inv add-log-exp
4×pow1 add-exp-log expm1-log1p-u sub-neg flip3-- diff-log add-cbrt-cube flip-- log1p-expm1-u distribute-lft-out-- difference-of-squares
Counts
4 → 184
Calls
4 calls:
25.0ms
(- 2.0 (/ 2.0 (* (+ 1.0 (/ 1.0 t)) t)))
18.0ms
(- 2.0 (/ 2.0 (* (+ 1.0 (/ 1.0 t)) t)))
36.0ms
(- 2.0 (/ 2.0 (* (+ 1.0 (/ 1.0 t)) t)))
18.0ms
(- 2.0 (/ 2.0 (* (+ 1.0 (/ 1.0 t)) t)))

series289.0ms

Counts
4 → 12
Calls
4 calls:
70.0ms
(- 2.0 (/ 2.0 (* (+ 1.0 (/ 1.0 t)) t)))
82.0ms
(- 2.0 (/ 2.0 (* (+ 1.0 (/ 1.0 t)) t)))
67.0ms
(- 2.0 (/ 2.0 (* (+ 1.0 (/ 1.0 t)) t)))
71.0ms
(- 2.0 (/ 2.0 (* (+ 1.0 (/ 1.0 t)) t)))

simplify3.7s

Counts
196 → 196
Iterations

Useful iterations: 3 (1.7s)

IterNodesCost
01388296
13496840
29845052
347574084
done50004084

prune603.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes13.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01330
11530
done1530

end0.0ms

sample1.2s

Algorithm
intervals
Results
1.0s8000×body80valid