Details

Time bar (total: 29.8s)

sample47.0ms

Algorithm
intervals
Results
17.0ms256×body80valid
4.0ms256×pre80true

simplify11.2s

Counts
1 → 1
Iterations
IterNodes
done5261
44112
3745
2153
131
010

prune21.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize41.0ms

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))))

rewrite122.0ms

Algorithm
rewrite-expression-head
Rules
11×add-cbrt-cube add-exp-log
4×add-sqr-sqrt *-un-lft-identity add-cube-cbrt add-log-exp
3×cbrt-undiv times-frac div-exp prod-exp cbrt-unprod associate-/l*
2×pow1 flip3-- associate-*r/ associate-/r/ insert-posit16 flip--
1×clear-num associate-/r* sub-neg frac-2neg diff-log div-inv
Counts
2 → 39
Calls
2 calls:
30.0ms
(- (* (* 2.0 2.0) i) (/ 1.0 i))
90.0ms
(/ i (* (* 2.0 2.0) (- (* (* 2.0 2.0) i) (/ 1.0 i))))

series268.0ms

Counts
2 → 6
Calls
2 calls:
95.0ms
(- (* (* 2.0 2.0) i) (/ 1.0 i))
173.0ms
(/ i (* (* 2.0 2.0) (- (* (* 2.0 2.0) i) (/ 1.0 i))))

simplify2.5s

Counts
45 → 45
Iterations
IterNodes
done5001
21091
1291
0111

prune464.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize20.0ms

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))))

rewrite60.0ms

Algorithm
rewrite-expression-head
Rules
11×add-cbrt-cube add-exp-log
4×add-sqr-sqrt *-un-lft-identity add-cube-cbrt add-log-exp
3×cbrt-undiv times-frac div-exp prod-exp cbrt-unprod associate-/l*
2×pow1 flip3-- associate-*r/ associate-/r/ insert-posit16 flip--
1×clear-num associate-/r* sub-neg frac-2neg diff-log div-inv
Counts
2 → 39
Calls
2 calls:
14.0ms
(- (* 4.0 i) (/ 1.0 i))
43.0ms
(/ i (* (* 2.0 2.0) (- (* 4.0 i) (/ 1.0 i))))

series237.0ms

Counts
2 → 6
Calls
2 calls:
103.0ms
(- (* 4.0 i) (/ 1.0 i))
134.0ms
(/ i (* (* 2.0 2.0) (- (* 4.0 i) (/ 1.0 i))))

simplify2.7s

Counts
45 → 45
Iterations
IterNodes
done5012
21015
1286
0110

prune361.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize43.0ms

Local error

Found 3 expressions with local error:

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

rewrite711.0ms

Algorithm
rewrite-expression-head
Rules
56×add-exp-log
28×prod-exp
26×add-cbrt-cube
12×div-exp
11×pow1
10×add-sqr-sqrt cbrt-unprod
9×associate-*r*
8×*-un-lft-identity add-cube-cbrt
6×cbrt-undiv rec-exp times-frac 1-exp
5×associate-*r/ add-log-exp
4×pow-prod-down associate-/r/
3×flip3-- associate-*l* insert-posit16 pow-flip flip-- associate-/l*
2×div-inv
1×clear-num associate-/r* sub-neg frac-2neg diff-log un-div-inv *-commutative inv-pow unswap-sqr
Counts
3 → 88
Calls
3 calls:
44.0ms
(- (* (* 2.0 2.0) i) (/ 1.0 i))
174.0ms
(/ 1 (* (* 2.0 2.0) (- (* (* 2.0 2.0) i) (/ 1.0 i))))
480.0ms
(* i (/ 1 (* (* 2.0 2.0) (- (* (* 2.0 2.0) i) (/ 1.0 i)))))

series410.0ms

Counts
3 → 9
Calls
3 calls:
120.0ms
(- (* (* 2.0 2.0) i) (/ 1.0 i))
115.0ms
(/ 1 (* (* 2.0 2.0) (- (* (* 2.0 2.0) i) (/ 1.0 i))))
175.0ms
(* i (/ 1 (* (* 2.0 2.0) (- (* (* 2.0 2.0) i) (/ 1.0 i)))))

simplify3.5s

Counts
97 → 97
Iterations
IterNodes
done5006
21573
1445
0171

prune704.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize90.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (* i i) (+ 0.25 (* 1.0 (* i i))))
0.1b
(* i (* i i))
0.1b
(* i (* i i))
0.1b
(* (* i (* i i)) (* (* i (* i i)) 4.0))

rewrite417.0ms

Algorithm
rewrite-expression-head
Rules
91×pow1
73×add-cbrt-cube add-exp-log
51×pow-prod-down prod-exp cbrt-unprod
10×add-sqr-sqrt pow-prod-up
8×associate-*l*
7×*-un-lft-identity add-cube-cbrt
6×associate-*r*
4×*-commutative insert-posit16 add-log-exp
3×unswap-sqr
2×pow2 pow-plus cube-unmult associate-*r/ pow-sqr
1×distribute-rgt-in distribute-lft-in flip3-+ flip-+
Counts
4 → 121
Calls
4 calls:
37.0ms
(* (* i i) (+ 0.25 (* 1.0 (* i i))))
22.0ms
(* i (* i i))
22.0ms
(* i (* i i))
324.0ms
(* (* i (* i i)) (* (* i (* i i)) 4.0))

series347.0ms

Counts
4 → 12
Calls
4 calls:
163.0ms
(* (* i i) (+ 0.25 (* 1.0 (* i i))))
56.0ms
(* i (* i i))
52.0ms
(* i (* i i))
75.0ms
(* (* i (* i i)) (* (* i (* i i)) 4.0))

simplify3.8s

Counts
133 → 133
Iterations
IterNodes
done5001
21697
1424
0133

prune725.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes135.0ms

Accuracy

0% (0.1b remaining)

Error of 0.3b against oracle of 0.2b and baseline of 0.3b

bsearch0.0ms

simplify11.0ms

Iterations
IterNodes
done12
112
010

end0.0ms

sample877.0ms

Algorithm
intervals
Results
483.0ms8000×body80valid
179.0ms8000×pre80true