Details

Time bar (total: 18.5s)

sample55.0ms

Algorithm
intervals
Results
20.0ms256×body80valid
18.0ms256×pre80true

simplify1.7s

Counts
1 → 1
Iterations
IterNodes
done5000
3711
2147
132
010

prune15.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* 4 i) (/ 1.0 i))
0.1b
(/ i (* 4 (- (* 4 i) (/ 1.0 i))))

rewrite41.0ms

Algorithm
rewrite-expression-head
Rules
7×add-cbrt-cube add-exp-log
4×add-sqr-sqrt *-un-lft-identity add-cube-cbrt add-log-exp
3×times-frac associate-/l*
2×pow1 cbrt-undiv flip3-- div-exp associate-*r/ associate-/r/ insert-posit16 flip--
1×clear-num associate-/r* sub-neg frac-2neg diff-log prod-exp cbrt-unprod div-inv
Counts
2 → 37
Calls
2 calls:
13.0ms
(- (* 4 i) (/ 1.0 i))
27.0ms
(/ i (* 4 (- (* 4 i) (/ 1.0 i))))

series221.0ms

Counts
2 → 6
Calls
2 calls:
103.0ms
(- (* 4 i) (/ 1.0 i))
118.0ms
(/ i (* 4 (- (* 4 i) (/ 1.0 i))))

simplify2.9s

Counts
43 → 43
Iterations
IterNodes
done5000
34627
2824
1244
0100

prune160.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize13.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* i 4) (/ 1.0 i))
0.1b
(/ i (* 4 (- (* i 4) (/ 1.0 i))))

rewrite51.0ms

Algorithm
rewrite-expression-head
Rules
7×add-cbrt-cube add-exp-log
4×add-sqr-sqrt *-un-lft-identity add-cube-cbrt add-log-exp
3×times-frac associate-/l*
2×pow1 cbrt-undiv flip3-- div-exp associate-*r/ associate-/r/ insert-posit16 flip--
1×clear-num associate-/r* sub-neg frac-2neg diff-log prod-exp cbrt-unprod div-inv
Counts
2 → 37
Calls
2 calls:
21.0ms
(- (* i 4) (/ 1.0 i))
29.0ms
(/ i (* 4 (- (* i 4) (/ 1.0 i))))

series230.0ms

Counts
2 → 6
Calls
2 calls:
93.0ms
(- (* i 4) (/ 1.0 i))
137.0ms
(/ i (* 4 (- (* i 4) (/ 1.0 i))))

simplify2.8s

Counts
43 → 43
Iterations
IterNodes
done5180
34097
2766
1244
0101

prune134.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize16.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* i 4) (/ 1.0 i))
0.1b
(/ 1/4 (- (* i 4) (/ 1.0 i)))
0.1b
(* i (/ 1/4 (- (* i 4) (/ 1.0 i))))

rewrite115.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
19×*-un-lft-identity times-frac add-cube-cbrt
15×associate-*r*
10×add-cbrt-cube add-exp-log
5×pow1 add-log-exp
4×associate-/r/
3×associate-/r* flip3-- associate-*l* insert-posit16 flip-- associate-/l*
2×cbrt-undiv div-exp prod-exp cbrt-unprod div-inv unswap-sqr
1×clear-num sub-neg frac-2neg diff-log pow-prod-down associate-*r/ *-commutative
Counts
3 → 78
Calls
3 calls:
20.0ms
(- (* i 4) (/ 1.0 i))
28.0ms
(/ 1/4 (- (* i 4) (/ 1.0 i)))
63.0ms
(* i (/ 1/4 (- (* i 4) (/ 1.0 i))))

series313.0ms

Counts
3 → 9
Calls
3 calls:
111.0ms
(- (* i 4) (/ 1.0 i))
87.0ms
(/ 1/4 (- (* i 4) (/ 1.0 i)))
114.0ms
(* i (/ 1/4 (- (* i 4) (/ 1.0 i))))

simplify3.1s

Counts
87 → 87
Iterations
IterNodes
done5073
34644
21247
1394
0153

prune311.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize32.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* (* (* i i) (* (* i i) (* i i))) 4.0) (* 1.0 (* (* i i) (* i i))))
0.1b
(* (* i i) (* (* i i) (* i i)))
0.1b
(* (* i i) (* i i))
0.1b
(* (* i i) (* i i))

rewrite786.0ms

Algorithm
rewrite-expression-head
Rules
848×pow1
370×pow-prod-up
175×pow-prod-down
153×pow-sqr
140×pow-plus
99×pow2
69×add-cbrt-cube add-exp-log
47×prod-exp cbrt-unprod
6×add-log-exp
4×add-sqr-sqrt *-un-lft-identity add-cube-cbrt insert-posit16
3×associate-*r* associate-*l* *-commutative unswap-sqr
2×swap-sqr
1×+-commutative sum-log flip3-+ cube-unmult flip-+
Counts
4 → 332
Calls
4 calls:
552.0ms
(+ (* (* (* i i) (* (* i i) (* i i))) 4.0) (* 1.0 (* (* i i) (* i i))))
126.0ms
(* (* i i) (* (* i i) (* i i)))
42.0ms
(* (* i i) (* i i))
46.0ms
(* (* i i) (* i i))

series363.0ms

Counts
4 → 12
Calls
4 calls:
201.0ms
(+ (* (* (* i i) (* (* i i) (* i i))) 4.0) (* 1.0 (* (* i i) (* i i))))
70.0ms
(* (* i i) (* (* i i) (* i i)))
43.0ms
(* (* i i) (* i i))
49.0ms
(* (* i i) (* i i))

simplify3.5s

Counts
344 → 344
Iterations
IterNodes
done5002
34252
21025
1385
0145

prune364.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes21.0ms

Accuracy

0% (0.1b remaining)

Error of 0.3b against oracle of 0.1b and baseline of 0.3b

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done10
110
08

end0.0ms

sample1.3s

Algorithm
intervals
Results
581.0ms8000×pre80true
557.0ms8000×body80valid