Details

Time bar (total: 18.9s)

sample23.0ms

Algorithm
intervals
Results
9.0ms256×body80valid
3.0ms256×pre80true

simplify4.1s

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

prune11.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize13.0ms

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)))

rewrite111.0ms

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:
29.0ms
(- (* (* 2.0 2.0) i) (/ 1.0 i))
79.0ms
(/ (/ i (* 2.0 2.0)) (- (* (* 2.0 2.0) i) (/ 1.0 i)))

series226.0ms

Counts
2 → 6
Calls
2 calls:
97.0ms
(- (* (* 2.0 2.0) i) (/ 1.0 i))
130.0ms
(/ (/ i (* 2.0 2.0)) (- (* (* 2.0 2.0) i) (/ 1.0 i)))

simplify1.8s

Counts
86 → 86
Iterations
IterNodes
done5000
22221
1661
0243

prune445.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize26.0ms

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)))

rewrite77.0ms

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:
22.0ms
(- (* 4.0 i) (/ 1.0 i))
50.0ms
(/ (/ i (* 2.0 2.0)) (- (* 4.0 i) (/ 1.0 i)))

series212.0ms

Counts
2 → 6
Calls
2 calls:
101.0ms
(- (* 4.0 i) (/ 1.0 i))
111.0ms
(/ (/ i (* 2.0 2.0)) (- (* 4.0 i) (/ 1.0 i)))

simplify1.6s

Counts
86 → 86
Iterations
IterNodes
done5001
22139
1659
0242

prune340.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize14.0ms

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))))

rewrite158.0ms

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:
31.0ms
(- (* (* 2.0 2.0) i) (/ 1.0 i))
56.0ms
(/ (- (* (* 2.0 2.0) i) (/ 1.0 i)) (/ i (* 2.0 2.0)))
58.0ms
(/ 1 (/ (- (* (* 2.0 2.0) i) (/ 1.0 i)) (/ i (* 2.0 2.0))))

series390.0ms

Counts
3 → 9
Calls
3 calls:
92.0ms
(- (* (* 2.0 2.0) i) (/ 1.0 i))
167.0ms
(/ (- (* (* 2.0 2.0) i) (/ 1.0 i)) (/ i (* 2.0 2.0)))
131.0ms
(/ 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

prune983.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize30.0ms

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))

rewrite206.0ms

Algorithm
rewrite-expression-head
Rules
695×pow1
326×pow-prod-up
221×pow-plus
120×pow-prod-down
112×pow-sqr
70×pow2
62×add-cbrt-cube add-exp-log
41×prod-exp cbrt-unprod
24×pow3
8×add-sqr-sqrt associate-*r*
6×*-un-lft-identity add-cube-cbrt
4×expm1-log1p-u associate-*l* *-commutative log1p-expm1-u add-log-exp
3×unswap-sqr
2×swap-sqr
Counts
4 → 318
Calls
4 calls:
102.0ms
(* (* (* i i) i) (* (* i i) i))
20.0ms
(* (* i i) i)
29.0ms
(* (* i i) i)
37.0ms
(* (* i i) (* i i))

series212.0ms

Counts
4 → 12
Calls
4 calls:
60.0ms
(* (* (* i i) i) (* (* i i) i))
64.0ms
(* (* i i) i)
48.0ms
(* (* i i) i)
40.0ms
(* (* i i) (* i i))

simplify3.9s

Counts
330 → 330
Iterations
IterNodes
done5003
33881
2804
1352
0113

prune453.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes27.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done11
111
010

end0.0ms

sample773.0ms

Algorithm
intervals
Results
399.0ms8000×body80valid
194.0ms8000×pre80true