Details

Time bar (total: 14.7s)

sample32.0ms

Algorithm
intervals
Results
16.0ms392×body80valid

simplify2.8s

Counts
1 → 1
Iterations
IterNodes
done5001
111127
10442
9263
8200
7171
6154
5144
4137
388
234
113
07

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize10.0ms

Local error

Found 1 expressions with local error:

0.2b
(* (* x x) (- 3.0 (* x 2.0)))

rewrite44.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-cbrt-cube prod-diff add-exp-log
distribute-rgt-in add-sqr-sqrt distribute-lft-in
*-un-lft-identity add-cube-cbrt
associate-*r* pow-prod-down prod-exp cbrt-unprod
sub-neg associate-*r/
expm1-log1p-u flip3-- associate-*l* *-commutative log1p-expm1-u flip-- add-log-exp unswap-sqr
Counts
1 → 33
Calls
1 calls:
43.0ms
(* (* x x) (- 3.0 (* x 2.0)))

series130.0ms

Counts
1 → 3
Calls
1 calls:
130.0ms
(* (* x x) (- 3.0 (* x 2.0)))

simplify2.8s

Counts
36 → 36
Iterations
IterNodes
done5000
33860
2826
1228
077

prune133.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (- 3.0 (* x 2.0)))
0.2b
(* x (* x (- 3.0 (* x 2.0))))

rewrite47.0ms

Algorithm
rewrite-expression-head
Rules
25×distribute-rgt-in distribute-lft-in
18×prod-diff
13×add-sqr-sqrt
11×*-un-lft-identity add-cube-cbrt
pow1 add-cbrt-cube add-exp-log
sub-neg associate-*l* associate-*r/
associate-*r* pow-prod-down prod-exp cbrt-unprod
expm1-log1p-u flip3-- *-commutative log1p-expm1-u flip-- add-log-exp
unswap-sqr
Counts
2 → 74
Calls
2 calls:
14.0ms
(* x (- 3.0 (* x 2.0)))
30.0ms
(* x (* x (- 3.0 (* x 2.0))))

series233.0ms

Counts
2 → 6
Calls
2 calls:
117.0ms
(* x (- 3.0 (* x 2.0)))
115.0ms
(* x (* x (- 3.0 (* x 2.0))))

simplify1.5s

Counts
80 → 80
Iterations
IterNodes
done5001
2998
1306
0117

prune354.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.0b

localize20.0ms

Local error

Found 3 expressions with local error:

0.1b
(* x (- (* 3.0 3.0) (* (* x 2.0) (* x 2.0))))
0.2b
(* x (/ (* x (- (* 3.0 3.0) (* (* x 2.0) (* x 2.0)))) (+ 3.0 (* x 2.0))))
0.3b
(/ (* x (- (* 3.0 3.0) (* (* x 2.0) (* x 2.0)))) (+ 3.0 (* x 2.0)))

rewrite112.0ms

Algorithm
rewrite-expression-head
Rules
19×add-cbrt-cube add-exp-log
14×add-sqr-sqrt
13×associate-*r*
10×*-un-lft-identity add-cube-cbrt
pow1
times-frac associate-*l* prod-exp cbrt-unprod
associate-*r/
cbrt-undiv div-exp associate-/r/
distribute-rgt-in expm1-log1p-u associate-/r* distribute-lft-in log1p-expm1-u add-log-exp
sub-neg flip3-+ flip3-- prod-diff pow-prod-down *-commutative flip-+ div-inv flip-- unswap-sqr associate-/l/
clear-num frac-2neg associate-/l* difference-of-squares
Counts
3 → 87
Calls
3 calls:
44.0ms
(* x (- (* 3.0 3.0) (* (* x 2.0) (* x 2.0))))
30.0ms
(* x (/ (* x (- (* 3.0 3.0) (* (* x 2.0) (* x 2.0)))) (+ 3.0 (* x 2.0))))
34.0ms
(/ (* x (- (* 3.0 3.0) (* (* x 2.0) (* x 2.0)))) (+ 3.0 (* x 2.0)))

series626.0ms

Counts
3 → 9
Calls
3 calls:
167.0ms
(* x (- (* 3.0 3.0) (* (* x 2.0) (* x 2.0))))
214.0ms
(* x (/ (* x (- (* 3.0 3.0) (* (* x 2.0) (* x 2.0)))) (+ 3.0 (* x 2.0))))
245.0ms
(/ (* x (- (* 3.0 3.0) (* (* x 2.0) (* x 2.0)))) (+ 3.0 (* x 2.0)))

simplify1.9s

Counts
96 → 96
Iterations
IterNodes
done5001
21800
1440
0146

prune566.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0b

localize27.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ 1 (- 3.0 (* x 2.0)))
0.2b
(/ (* x x) (/ 1 (- 3.0 (* x 2.0))))

rewrite51.0ms

Algorithm
rewrite-expression-head
Rules
42×times-frac
28×add-exp-log
24×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
18×associate-/r*
16×add-cbrt-cube
14×div-exp
cbrt-undiv associate-/r/
prod-exp div-inv associate-/l*
pow1 rec-exp flip3-- 1-exp flip--
expm1-log1p-u clear-num frac-2neg cbrt-unprod log1p-expm1-u add-log-exp
pow-flip inv-pow
Counts
2 → 91
Calls
2 calls:
15.0ms
(/ 1 (- 3.0 (* x 2.0)))
30.0ms
(/ (* x x) (/ 1 (- 3.0 (* x 2.0))))

series159.0ms

Counts
2 → 6
Calls
2 calls:
42.0ms
(/ 1 (- 3.0 (* x 2.0)))
117.0ms
(/ (* x x) (/ 1 (- 3.0 (* x 2.0))))

simplify1.6s

Counts
97 → 97
Iterations
IterNodes
done5001
21618
1454
0164

prune379.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

regimes65.0ms

Accuracy

0% (0.2b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 0.2b

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done14
114
010

end0.0ms

sample1.1s

Algorithm
intervals
Results
840.0ms11926×body80valid