Details

Time bar (total: 12.6s)

sample19.0ms

Algorithm
intervals
Results
10.0ms392×body80valid

simplify2.5s

Counts
1 → 1
Iterations
IterNodes
done5000
91258
8482
7248
6176
5157
4150
390
235
113
07

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize16.0ms

Local error

Found 1 expressions with local error:

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

rewrite34.0ms

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:
33.0ms
(* (* x x) (- 3.0 (* x 2.0)))

series115.0ms

Counts
1 → 3
Calls
1 calls:
115.0ms
(* (* x x) (- 3.0 (* x 2.0)))

simplify1.9s

Counts
36 → 36
Iterations
IterNodes
done5001
21762
1236
077

prune180.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize9.0ms

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))))

rewrite67.0ms

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:
23.0ms
(* x (- 3.0 (* x 2.0)))
42.0ms
(* x (* x (- 3.0 (* x 2.0))))

series240.0ms

Counts
2 → 6
Calls
2 calls:
124.0ms
(* x (- 3.0 (* x 2.0)))
116.0ms
(* x (* x (- 3.0 (* x 2.0))))

simplify1.5s

Counts
80 → 80
Iterations
IterNodes
done5000
21759
1338
0117

prune347.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.0b

localize32.0ms

Local error

Found 3 expressions with local error:

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

rewrite216.0ms

Algorithm
rewrite-expression-head
Rules
31×add-cbrt-cube add-exp-log
21×associate-*r/
20×distribute-rgt-in distribute-lft-in
15×add-sqr-sqrt
13×*-un-lft-identity prod-exp add-cube-cbrt cbrt-unprod
12×prod-diff
10×pow1 associate-*r*
frac-times flip3-+ flip-+ associate-/l/
cbrt-undiv times-frac flip3-- div-exp associate-*l* flip--
sub-neg pow-prod-down associate-*l/ associate-/r/
expm1-log1p-u associate-/r* log1p-expm1-u add-log-exp
*-commutative div-inv
clear-num frac-2neg associate-/l* unswap-sqr
Counts
3 → 116
Calls
3 calls:
62.0ms
(* x (* (+ 3.0 (* x 2.0)) (- 3.0 (* x 2.0))))
74.0ms
(* x (/ (* x (* (+ 3.0 (* x 2.0)) (- 3.0 (* x 2.0)))) (+ 3.0 (* x 2.0))))
71.0ms
(/ (* x (* (+ 3.0 (* x 2.0)) (- 3.0 (* x 2.0)))) (+ 3.0 (* x 2.0)))

series506.0ms

Counts
3 → 9
Calls
3 calls:
239.0ms
(* x (* (+ 3.0 (* x 2.0)) (- 3.0 (* x 2.0))))
143.0ms
(* x (/ (* x (* (+ 3.0 (* x 2.0)) (- 3.0 (* x 2.0)))) (+ 3.0 (* x 2.0))))
124.0ms
(/ (* x (* (+ 3.0 (* x 2.0)) (- 3.0 (* x 2.0)))) (+ 3.0 (* x 2.0)))

simplify1.0s

Counts
125 → 125
Iterations
IterNodes
done5000
1685
0206

prune606.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0b

localize10.0ms

Local error

Found 3 expressions with local error:

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

rewrite58.0ms

Algorithm
rewrite-expression-head
Rules
10×pow1 add-cbrt-cube add-exp-log
add-sqr-sqrt
*-un-lft-identity associate-*l* add-cube-cbrt
add-log-exp
associate-*r* pow-prod-down prod-exp cbrt-unprod
distribute-rgt-in expm1-log1p-u sub-neg distribute-lft-in prod-diff log1p-expm1-u
flip3-- associate-*r/ *-commutative flip-- unswap-sqr
fma-neg diff-log
Counts
3 → 65
Calls
3 calls:
23.0ms
(* 2.0 (* x x))
12.0ms
(- (* 3.0 x) (* 2.0 (* x x)))
21.0ms
(* x (- (* 3.0 x) (* 2.0 (* x x))))

series250.0ms

Counts
3 → 9
Calls
3 calls:
33.0ms
(* 2.0 (* x x))
94.0ms
(- (* 3.0 x) (* 2.0 (* x x)))
123.0ms
(* x (- (* 3.0 x) (* 2.0 (* x x))))

simplify1.9s

Counts
74 → 74
Iterations
IterNodes
done5000
22352
1317
0102

prune337.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

regimes66.0ms

Accuracy

0% (0.2b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done11
111
08

end0.0ms

sample687.0ms

Algorithm
intervals
Results
491.0ms11926×body80valid