Details

Time bar (total: 14.0s)

sample18.0ms

Algorithm
intervals
Results
9.0ms389×body80valid

simplify2.9s

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

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize12.0ms

Local error

Found 1 expressions with local error:

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

rewrite26.0ms

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:
24.0ms
(* (* x x) (- 3.0 (* x 2.0)))

series138.0ms

Counts
1 → 3
Calls
1 calls:
138.0ms
(* (* x x) (- 3.0 (* x 2.0)))

simplify2.5s

Counts
36 → 36
Iterations
IterNodes
done5000
33860
2826
1228
077

prune108.0ms

Pruning

6 alts after pruning (6 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))))

rewrite43.0ms

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)))
27.0ms
(* x (* x (- 3.0 (* x 2.0))))

series211.0ms

Counts
2 → 6
Calls
2 calls:
106.0ms
(* x (- 3.0 (* x 2.0)))
105.0ms
(* x (* x (- 3.0 (* x 2.0))))

simplify1.4s

Counts
80 → 80
Iterations
IterNodes
done5001
2998
1306
0117

prune280.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

localize18.0ms

Local error

Found 4 expressions with local error:

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

rewrite129.0ms

Algorithm
rewrite-expression-head
Rules
20×add-cbrt-cube add-exp-log
15×add-sqr-sqrt
13×associate-*r*
11×*-un-lft-identity add-cube-cbrt
pow1
times-frac associate-*l* prod-exp cbrt-unprod add-log-exp
associate-*r/
expm1-log1p-u cbrt-undiv div-exp associate-/r/ log1p-expm1-u
distribute-rgt-in associate-/r* sub-neg distribute-lft-in flip3-- prod-diff flip--
flip3-+ pow-prod-down *-commutative flip-+ div-inv difference-of-squares unswap-sqr associate-/l/
clear-num frac-2neg fma-neg diff-log associate-/l*
Counts
4 → 104
Calls
4 calls:
14.0ms
(- (* 3.0 3.0) (* (* x 2.0) (* x 2.0)))
41.0ms
(* x (- (* 3.0 3.0) (* (* x 2.0) (* x 2.0))))
33.0ms
(* x (/ (* x (- (* 3.0 3.0) (* (* x 2.0) (* x 2.0)))) (+ 3.0 (* x 2.0))))
36.0ms
(/ (* x (- (* 3.0 3.0) (* (* x 2.0) (* x 2.0)))) (+ 3.0 (* x 2.0)))

series676.0ms

Counts
4 → 12
Calls
4 calls:
82.0ms
(- (* 3.0 3.0) (* (* x 2.0) (* x 2.0)))
114.0ms
(* x (- (* 3.0 3.0) (* (* x 2.0) (* x 2.0))))
244.0ms
(* x (/ (* x (- (* 3.0 3.0) (* (* x 2.0) (* x 2.0)))) (+ 3.0 (* x 2.0))))
235.0ms
(/ (* x (- (* 3.0 3.0) (* (* x 2.0) (* x 2.0)))) (+ 3.0 (* x 2.0)))

simplify2.2s

Counts
116 → 116
Iterations
IterNodes
done5002
21836
1456
0155

prune508.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize12.0ms

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))))

rewrite26.0ms

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:
8.0ms
(/ 1 (- 3.0 (* x 2.0)))
15.0ms
(/ (* x x) (/ 1 (- 3.0 (* x 2.0))))

series121.0ms

Counts
2 → 6
Calls
2 calls:
37.0ms
(/ 1 (- 3.0 (* x 2.0)))
84.0ms
(/ (* x x) (/ 1 (- 3.0 (* x 2.0))))

simplify1.5s

Counts
97 → 97
Iterations
IterNodes
done5001
21618
1454
0164

prune385.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

regimes64.0ms

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
done10
110
07

end0.0ms

sample694.0ms

Algorithm
intervals
Results
503.0ms11987×body80valid