Details

Time bar (total: 14.0s)

sample37.0ms

Algorithm
intervals
Results
17.0ms256×body80valid
7.0ms256×pre80true

simplify1.5s

Counts
1 → 1
Iterations
IterNodes
done5000
3711
2147
132
010

prune8.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 1 expressions with local error:

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

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
6×add-cbrt-cube add-exp-log
3×add-sqr-sqrt *-un-lft-identity times-frac add-cube-cbrt associate-/l*
2×cbrt-undiv div-exp associate-*r/ associate-/r/
1×pow1 clear-num associate-/r* frac-2neg flip3-- prod-exp cbrt-unprod insert-posit16 div-inv flip-- add-log-exp
Counts
1 → 24
Calls
1 calls:
23.0ms
(/ i (* 4 (- (* 4 i) (/ 1.0 i))))

series119.0ms

Counts
1 → 3
Calls
1 calls:
119.0ms
(/ i (* 4 (- (* 4 i) (/ 1.0 i))))

simplify2.1s

Counts
27 → 27
Iterations
IterNodes
done5355
33402
2679
1210
084

prune97.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize14.0ms

Local error

Found 2 expressions with local error:

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

rewrite49.0ms

Algorithm
rewrite-expression-head
Rules
23×add-sqr-sqrt
19×times-frac
18×*-un-lft-identity add-cube-cbrt
15×associate-*r*
9×add-cbrt-cube add-exp-log
4×pow1 associate-/r/
3×associate-/r* associate-*l* associate-/l*
2×cbrt-undiv flip3-- div-exp prod-exp cbrt-unprod insert-posit16 div-inv flip-- add-log-exp unswap-sqr
1×clear-num frac-2neg pow-prod-down associate-*r/ *-commutative
Counts
2 → 65
Calls
2 calls:
14.0ms
(/ 1/4 (- (* i 4) (/ 1.0 i)))
34.0ms
(* i (/ 1/4 (- (* i 4) (/ 1.0 i))))

series242.0ms

Counts
2 → 6
Calls
2 calls:
106.0ms
(/ 1/4 (- (* i 4) (/ 1.0 i)))
136.0ms
(* i (/ 1/4 (- (* i 4) (/ 1.0 i))))

simplify2.6s

Counts
71 → 71
Iterations
IterNodes
done5058
33974
21121
1364
0140

prune309.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize45.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (cbrt 1/4) i)
0.2b
(/ (cbrt 1/4) (- (* i 4) (/ 1.0 i)))
0.3b
(* (cbrt 1/4) (* (cbrt 1/4) i))
0.3b
(* (* (cbrt 1/4) (* (cbrt 1/4) i)) (/ (cbrt 1/4) (- (* i 4) (/ 1.0 i))))

rewrite209.0ms

Algorithm
rewrite-expression-head
Rules
41×add-sqr-sqrt
37×*-un-lft-identity add-cube-cbrt
36×times-frac
34×add-exp-log
28×cbrt-prod associate-*r*
20×pow1 add-cbrt-cube
16×prod-exp cbrt-unprod
13×associate-*l*
10×pow-prod-down
6×associate-/l*
4×cbrt-undiv div-exp associate-/r/ insert-posit16 add-log-exp
3×associate-/r* *-commutative
2×flip3-- div-inv flip-- unswap-sqr
1×clear-num frac-2neg associate-*r/
Counts
4 → 137
Calls
4 calls:
13.0ms
(* (cbrt 1/4) i)
26.0ms
(/ (cbrt 1/4) (- (* i 4) (/ 1.0 i)))
33.0ms
(* (cbrt 1/4) (* (cbrt 1/4) i))
133.0ms
(* (* (cbrt 1/4) (* (cbrt 1/4) i)) (/ (cbrt 1/4) (- (* i 4) (/ 1.0 i))))

series539.0ms

Counts
4 → 12
Calls
4 calls:
84.0ms
(* (cbrt 1/4) i)
137.0ms
(/ (cbrt 1/4) (- (* i 4) (/ 1.0 i)))
102.0ms
(* (cbrt 1/4) (* (cbrt 1/4) i))
216.0ms
(* (* (cbrt 1/4) (* (cbrt 1/4) i)) (/ (cbrt 1/4) (- (* i 4) (/ 1.0 i))))

simplify2.0s

Counts
149 → 149
Iterations
IterNodes
done5001
22128
1599
0212

prune627.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

localize23.0ms

Local error

Found 2 expressions with local error:

0.1b
(/ (* 4 (- (* 4 i) (/ 1.0 i))) i)
0.5b
(/ 1 (/ (* 4 (- (* 4 i) (/ 1.0 i))) i))

rewrite81.0ms

Algorithm
rewrite-expression-head
Rules
36×times-frac
28×add-exp-log
20×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
16×add-cbrt-cube
14×div-exp
10×associate-/r*
7×cbrt-undiv
6×div-inv
4×prod-exp associate-/l*
3×pow1 rec-exp 1-exp
2×clear-num frac-2neg associate-*r/ cbrt-unprod insert-posit16 add-log-exp associate-/l/
1×flip3-- associate-/r/ pow-flip flip-- inv-pow
Counts
2 → 81
Calls
2 calls:
41.0ms
(/ (* 4 (- (* 4 i) (/ 1.0 i))) i)
37.0ms
(/ 1 (/ (* 4 (- (* 4 i) (/ 1.0 i))) i))

series361.0ms

Counts
2 → 6
Calls
2 calls:
210.0ms
(/ (* 4 (- (* 4 i) (/ 1.0 i))) i)
151.0ms
(/ 1 (/ (* 4 (- (* 4 i) (/ 1.0 i))) i))

simplify1.5s

Counts
87 → 87
Iterations
IterNodes
done5000
21394
1435
0157

prune214.0ms

Pruning

5 alts after pruning (1 fresh and 4 done)

Merged error: 0b

regimes33.0ms

Accuracy

0% (0.1b remaining)

Error of 0.2b against oracle of 0.1b and baseline of 0.2b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done10
110
08

end0.0ms

sample1.3s

Algorithm
intervals
Results
1.0s8000×body80valid
186.0ms8000×pre80true