Details

Time bar (total: 29.5s)

sample26.0ms

Algorithm
intervals
Results
14.0ms256×body80valid

simplify7.1s

Counts
1 → 1
Iterations

Useful iterations: 7 (5.5s)

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

localize18.0ms

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

rewrite1.0s

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:
13.0ms
(/ 1.0 (+ 2.0 (* (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))))))
663.0ms
(* (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))))
95.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
72.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

series393.0ms

Counts
4 → 12
Calls
4 calls:
169.0ms
(/ 1.0 (+ 2.0 (* (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))))))
81.0ms
(* (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))))
57.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
86.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

simplify2.2s

Counts
834 → 834
Iterations

Useful iterations: done (2.1s)

IterNodesCost
096465846
1190061174
done500049051

prune2.2s

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize21.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (fma (sqrt 2.0) (sqrt 2.0) (- (/ 2.0 (* (+ 1.0 (/ 1.0 t)) t)))))
0.1b
(* (+ 1.0 (/ 1.0 t)) t)
1.6b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
26.3b
(fma (sqrt 2.0) (sqrt 2.0) (- (/ 2.0 (* (+ 1.0 (/ 1.0 t)) t))))

rewrite477.0ms

Algorithm
rewrite-expression-head
Rules
277×*-un-lft-identity
270×times-frac
215×add-sqr-sqrt
193×add-cube-cbrt
174×prod-diff
40×distribute-lft-out
15×div-inv
11×associate-*l*
8×pow1 add-exp-log add-cbrt-cube
6×associate-*r* associate-/r/ add-log-exp difference-of-squares
4×expm1-log1p-u flip3-+ associate-*l/ flip-+ log1p-expm1-u
3×fma-neg fma-udef
2×flip3-- pow-prod-down prod-exp *-commutative flip-- cbrt-unprod distribute-lft-out-- unswap-sqr
1×distribute-rgt-in sub-neg distribute-lft-in diff-log
Counts
4 → 256
Calls
4 calls:
234.0ms
(* (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (fma (sqrt 2.0) (sqrt 2.0) (- (/ 2.0 (* (+ 1.0 (/ 1.0 t)) t)))))
80.0ms
(* (+ 1.0 (/ 1.0 t)) t)
136.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
0.0ms
(fma (sqrt 2.0) (sqrt 2.0) (- (/ 2.0 (* (+ 1.0 (/ 1.0 t)) t))))

series502.0ms

Counts
4 → 12
Calls
4 calls:
223.0ms
(* (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (fma (sqrt 2.0) (sqrt 2.0) (- (/ 2.0 (* (+ 1.0 (/ 1.0 t)) t)))))
82.0ms
(* (+ 1.0 (/ 1.0 t)) t)
81.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
117.0ms
(fma (sqrt 2.0) (sqrt 2.0) (- (/ 2.0 (* (+ 1.0 (/ 1.0 t)) t))))

simplify3.6s

Counts
268 → 268
Iterations

Useful iterations: done (3.6s)

IterNodesCost
058015375
1146313839
2467610374
done500010372

prune987.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize34.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (+ 1.0 (/ 1.0 t)) t)
0.5b
(log1p (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))))
1.6b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
26.3b
(fma (sqrt 2.0) (sqrt 2.0) (- (/ 2.0 (* (+ 1.0 (/ 1.0 t)) t))))

rewrite212.0ms

Algorithm
rewrite-expression-head
Rules
273×*-un-lft-identity
267×times-frac
202×add-sqr-sqrt
191×add-cube-cbrt
174×prod-diff
40×distribute-lft-out
15×div-inv
6×pow1 add-exp-log associate-/r/ add-cbrt-cube add-log-exp
5×expm1-log1p-u
4×flip3-+ associate-*l* flip-+ log1p-expm1-u
3×fma-neg associate-*r* difference-of-squares
2×associate-*l/
1×sub-neg log1p-udef flip3-- diff-log log1p-expm1 pow-prod-down prod-exp *-commutative flip-- cbrt-unprod fma-udef distribute-lft-out-- unswap-sqr
Counts
4 → 239
Calls
4 calls:
54.0ms
(* (+ 1.0 (/ 1.0 t)) t)
5.0ms
(log1p (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))))
111.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
1.0ms
(fma (sqrt 2.0) (sqrt 2.0) (- (/ 2.0 (* (+ 1.0 (/ 1.0 t)) t))))

series460.0ms

Counts
4 → 12
Calls
4 calls:
114.0ms
(* (+ 1.0 (/ 1.0 t)) t)
165.0ms
(log1p (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))))
88.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
92.0ms
(fma (sqrt 2.0) (sqrt 2.0) (- (/ 2.0 (* (+ 1.0 (/ 1.0 t)) t))))

simplify2.7s

Counts
251 → 251
Iterations

Useful iterations: done (2.7s)

IterNodesCost
055314522
1139213156
243299830
done50009818

prune823.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize23.0ms

Local error

Found 4 expressions with local error:

5.8b
(- 2.0 (/ 2.0 (* (+ 1.0 (/ 1.0 t)) t)))
5.8b
(- 2.0 (/ 2.0 (* (+ 1.0 (/ 1.0 t)) t)))
5.8b
(- 2.0 (/ 2.0 (* (+ 1.0 (/ 1.0 t)) t)))
5.8b
(- 2.0 (/ 2.0 (* (+ 1.0 (/ 1.0 t)) t)))

rewrite89.0ms

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:
19.0ms
(- 2.0 (/ 2.0 (* (+ 1.0 (/ 1.0 t)) t)))
19.0ms
(- 2.0 (/ 2.0 (* (+ 1.0 (/ 1.0 t)) t)))
24.0ms
(- 2.0 (/ 2.0 (* (+ 1.0 (/ 1.0 t)) t)))
19.0ms
(- 2.0 (/ 2.0 (* (+ 1.0 (/ 1.0 t)) t)))

series257.0ms

Counts
4 → 12
Calls
4 calls:
63.0ms
(- 2.0 (/ 2.0 (* (+ 1.0 (/ 1.0 t)) t)))
60.0ms
(- 2.0 (/ 2.0 (* (+ 1.0 (/ 1.0 t)) t)))
78.0ms
(- 2.0 (/ 2.0 (* (+ 1.0 (/ 1.0 t)) t)))
55.0ms
(- 2.0 (/ 2.0 (* (+ 1.0 (/ 1.0 t)) t)))

simplify4.4s

Counts
196 → 196
Iterations

Useful iterations: 3 (1.9s)

IterNodesCost
01388296
13496840
29845052
347574084
done50004084

prune821.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes34.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify7.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01935
12535
done2535

end0.0ms

sample1.1s

Algorithm
intervals
Results
907.0ms8000×body80valid