Details

Time bar (total: 17.6s)

sample23.0ms

Algorithm
intervals
Results
9.0ms256×body80valid
3.0ms256×pre80true

simplify3.8s

Counts
1 → 1
Iterations
IterNodes
done5148
43823
3744
2157
132
010

prune17.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize25.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* (* 2.0 2.0) i) (/ 1.0 i))
0.1b
(/ (/ i (* 2.0 2.0)) (- (* (* 2.0 2.0) i) (/ 1.0 i)))

rewrite121.0ms

Algorithm
rewrite-expression-head
Rules
42×times-frac
25×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
13×prod-diff
11×add-cbrt-cube add-exp-log
7×associate-/l*
6×div-inv
5×cbrt-undiv div-exp
4×add-log-exp
3×associate-/r*
2×expm1-log1p-u pow1 flip3-- associate-/r/ log1p-expm1-u flip--
1×clear-num sub-neg frac-2neg fma-neg diff-log prod-exp cbrt-unprod associate-/l/
Counts
2 → 80
Calls
2 calls:
43.0ms
(- (* (* 2.0 2.0) i) (/ 1.0 i))
73.0ms
(/ (/ i (* 2.0 2.0)) (- (* (* 2.0 2.0) i) (/ 1.0 i)))

series249.0ms

Counts
2 → 6
Calls
2 calls:
110.0ms
(- (* (* 2.0 2.0) i) (/ 1.0 i))
139.0ms
(/ (/ i (* 2.0 2.0)) (- (* (* 2.0 2.0) i) (/ 1.0 i)))

simplify1.9s

Counts
86 → 86
Iterations
IterNodes
done5000
22221
1661
0243

prune482.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize12.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* 4.0 i) (/ 1.0 i))
0.1b
(/ (/ i (* 2.0 2.0)) (- (* 4.0 i) (/ 1.0 i)))

rewrite55.0ms

Algorithm
rewrite-expression-head
Rules
42×times-frac
25×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
13×prod-diff
11×add-cbrt-cube add-exp-log
7×associate-/l*
6×div-inv
5×cbrt-undiv div-exp
4×add-log-exp
3×associate-/r*
2×expm1-log1p-u pow1 flip3-- associate-/r/ log1p-expm1-u flip--
1×clear-num sub-neg frac-2neg fma-neg diff-log prod-exp cbrt-unprod associate-/l/
Counts
2 → 80
Calls
2 calls:
10.0ms
(- (* 4.0 i) (/ 1.0 i))
42.0ms
(/ (/ i (* 2.0 2.0)) (- (* 4.0 i) (/ 1.0 i)))

series218.0ms

Counts
2 → 6
Calls
2 calls:
103.0ms
(- (* 4.0 i) (/ 1.0 i))
115.0ms
(/ (/ i (* 2.0 2.0)) (- (* 4.0 i) (/ 1.0 i)))

simplify1.6s

Counts
86 → 86
Iterations
IterNodes
done5001
22139
1659
0242

prune402.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize15.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* (* 2.0 2.0) i) (/ 1.0 i))
0.1b
(/ (- (* (* 2.0 2.0) i) (/ 1.0 i)) (/ i (* 2.0 2.0)))
0.7b
(/ 1 (/ (- (* (* 2.0 2.0) i) (/ 1.0 i)) (/ i (* 2.0 2.0))))

rewrite179.0ms

Algorithm
rewrite-expression-head
Rules
240×times-frac
109×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
46×add-exp-log
33×associate-/r*
28×div-exp
26×add-cbrt-cube
23×div-inv
14×cbrt-undiv
13×prod-diff
6×associate-/r/ associate-/l*
5×add-log-exp
4×pow1 rec-exp 1-exp prod-exp
3×expm1-log1p-u log1p-expm1-u
2×clear-num frac-2neg flip3-- cbrt-unprod flip-- associate-/l/
1×sub-neg fma-neg diff-log div-sub pow-flip inv-pow
Counts
3 → 219
Calls
3 calls:
39.0ms
(- (* (* 2.0 2.0) i) (/ 1.0 i))
71.0ms
(/ (- (* (* 2.0 2.0) i) (/ 1.0 i)) (/ i (* 2.0 2.0)))
59.0ms
(/ 1 (/ (- (* (* 2.0 2.0) i) (/ 1.0 i)) (/ i (* 2.0 2.0))))

series449.0ms

Counts
3 → 9
Calls
3 calls:
108.0ms
(- (* (* 2.0 2.0) i) (/ 1.0 i))
212.0ms
(/ (- (* (* 2.0 2.0) i) (/ 1.0 i)) (/ i (* 2.0 2.0)))
128.0ms
(/ 1 (/ (- (* (* 2.0 2.0) i) (/ 1.0 i)) (/ i (* 2.0 2.0))))

simplify2.8s

Counts
228 → 228
Iterations
IterNodes
done5000
24847
11231
0427

prune845.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize35.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (* i (* i i)) (* i (* i i)))
0.1b
(* i (* i i))
0.1b
(* i (* i i))
0.1b
(* (* i i) (* i i))

rewrite208.0ms

Algorithm
rewrite-expression-head
Rules
403×pow1
162×pow-prod-up
102×pow-prod-down
62×add-cbrt-cube add-exp-log
54×pow-sqr
41×pow-plus prod-exp cbrt-unprod
30×pow2
16×cube-unmult
8×add-sqr-sqrt associate-*l*
6×*-un-lft-identity add-cube-cbrt
4×expm1-log1p-u associate-*r* *-commutative log1p-expm1-u add-log-exp
3×unswap-sqr
2×swap-sqr
Counts
4 → 218
Calls
4 calls:
139.0ms
(* (* i (* i i)) (* i (* i i)))
13.0ms
(* i (* i i))
12.0ms
(* i (* i i))
34.0ms
(* (* i i) (* i i))

series222.0ms

Counts
4 → 12
Calls
4 calls:
71.0ms
(* (* i (* i i)) (* i (* i i)))
48.0ms
(* i (* i i))
53.0ms
(* i (* i i))
50.0ms
(* (* i i) (* i i))

simplify2.5s

Counts
230 → 230
Iterations
IterNodes
done5006
32241
2703
1340
0119

prune439.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes53.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done11
111
010

end0.0ms

sample896.0ms

Algorithm
intervals
Results
566.0ms8000×body80valid
180.0ms8000×pre80true