Details

Time bar (total: 12.3s)

sample29.0ms

Algorithm
intervals
Results
11.0ms336×body80valid

simplify4.4s

Counts
1 → 1
Iterations
IterNodes
done5000
64460
51221
4417
3151
262
126
010

prune10.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize22.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* 3.0 x) 4.0)
0.1b
(* (fma x (- (* 3.0 x) 4.0) 1.0) 3.0)
0.1b
(fma x (- (* 3.0 x) 4.0) 1.0)

rewrite26.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
*-un-lft-identity add-cube-cbrt
pow1 add-cbrt-cube add-exp-log add-log-exp
expm1-log1p-u associate-*r* associate-*l* prod-diff log1p-expm1-u
sub-neg flip3-- fma-neg diff-log pow-prod-down prod-exp *-commutative cbrt-unprod fma-udef flip-- unswap-sqr
Counts
3 → 48
Calls
3 calls:
12.0ms
(- (* 3.0 x) 4.0)
12.0ms
(* (fma x (- (* 3.0 x) 4.0) 1.0) 3.0)
1.0ms
(fma x (- (* 3.0 x) 4.0) 1.0)

series176.0ms

Counts
3 → 9
Calls
3 calls:
66.0ms
(- (* 3.0 x) 4.0)
53.0ms
(* (fma x (- (* 3.0 x) 4.0) 1.0) 3.0)
57.0ms
(fma x (- (* 3.0 x) 4.0) 1.0)

simplify1.1s

Counts
57 → 57
Iterations
IterNodes
done5001
2769
1216
095

prune280.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize18.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ 3.0 (* x (- (* 9.0 x) 12.0)))
0.0b
(- (* 9.0 x) 12.0)
0.1b
(* x (- (* 9.0 x) 12.0))

rewrite57.0ms

Algorithm
rewrite-expression-head
Rules
15×prod-diff
13×add-sqr-sqrt
11×*-un-lft-identity add-cube-cbrt
10×distribute-rgt-in associate-+r+ distribute-lft-in
add-log-exp
pow1 sub-neg add-cbrt-cube add-exp-log
expm1-log1p-u fma-def associate-*r* associate-*l* log1p-expm1-u
flip3-- associate-*r/ flip--
+-commutative sum-log flip3-+ fma-neg diff-log pow-prod-down prod-exp *-commutative cbrt-unprod flip-+ unswap-sqr
Counts
3 → 76
Calls
3 calls:
13.0ms
(+ 3.0 (* x (- (* 9.0 x) 12.0)))
8.0ms
(- (* 9.0 x) 12.0)
29.0ms
(* x (- (* 9.0 x) 12.0))

series178.0ms

Counts
3 → 9
Calls
3 calls:
27.0ms
(+ 3.0 (* x (- (* 9.0 x) 12.0)))
60.0ms
(- (* 9.0 x) 12.0)
91.0ms
(* x (- (* 9.0 x) 12.0))

simplify1.3s

Counts
85 → 85
Iterations
IterNodes
done5000
21604
1329
0125

prune399.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize21.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (fma 9.0 (* x x) 3.0) (* x (- 12.0)))
0.1b
(fma 9.0 (* x x) 3.0)

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
add-log-exp
add-sqr-sqrt fma-def *-un-lft-identity add-cube-cbrt
expm1-log1p-u pow1 add-cbrt-cube add-exp-log distribute-rgt-neg-out fma-udef log1p-expm1-u
+-commutative associate-+l+ sum-log flip3-+ unsub-neg flip-+
Counts
2 → 29
Calls
2 calls:
8.0ms
(+ (fma 9.0 (* x x) 3.0) (* x (- 12.0)))
1.0ms
(fma 9.0 (* x x) 3.0)

series127.0ms

Counts
2 → 6
Calls
2 calls:
44.0ms
(+ (fma 9.0 (* x x) 3.0) (* x (- 12.0)))
84.0ms
(fma 9.0 (* x x) 3.0)

simplify1.1s

Counts
35 → 35
Iterations
IterNodes
done5000
2641
1133
047

prune157.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize20.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ 3.0 (- (* x (* x 9.0)) (* 12.0 x)))
0.0b
(- (* x (* x 9.0)) (* 12.0 x))
0.2b
(* x (* x 9.0))

rewrite82.0ms

Algorithm
rewrite-expression-head
Rules
10×add-log-exp
pow1 add-cbrt-cube add-exp-log
*-un-lft-identity
add-sqr-sqrt add-cube-cbrt
expm1-log1p-u associate-+r+ fma-def associate-*l* pow-prod-down prod-exp cbrt-unprod log1p-expm1-u
sum-log sub-neg diff-log prod-diff
+-commutative associate-+r- flip3-+ flip3-- fma-neg associate-*r* *-commutative flip-+ flip-- distribute-lft-out
Counts
3 → 58
Calls
3 calls:
35.0ms
(+ 3.0 (- (* x (* x 9.0)) (* 12.0 x)))
24.0ms
(- (* x (* x 9.0)) (* 12.0 x))
21.0ms
(* x (* x 9.0))

series175.0ms

Counts
3 → 9
Calls
3 calls:
31.0ms
(+ 3.0 (- (* x (* x 9.0)) (* 12.0 x)))
108.0ms
(- (* x (* x 9.0)) (* 12.0 x))
35.0ms
(* x (* x 9.0))

simplify1.1s

Counts
67 → 67
Iterations
IterNodes
done5000
21149
1249
093

prune249.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

regimes35.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify5.0ms

Iterations
IterNodes
done18
318
217
113
09

end0.0ms

sample1.2s

Algorithm
intervals
Results
1.0s10682×body80valid