Details

Time bar (total: 18.6s)

sample21.0ms

Algorithm
intervals
Results
11.0ms332×body80valid

simplify5.1s

Counts
1 → 1
Iterations
IterNodes
done5000
114353
102586
91467
8947
7764
6690
5551
4318
3142
261
126
010

prune21.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize31.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* (* x 3.0) x) (* x 4.0))
0.1b
(* 3.0 (+ (- (* (* x 3.0) x) (* x 4.0)) 1.0))
0.2b
(* (* x 3.0) x)

rewrite369.0ms

Algorithm
rewrite-expression-head
Rules
10×pow1 add-cbrt-cube add-exp-log
add-sqr-sqrt *-un-lft-identity
associate-*r*
add-cube-cbrt
add-log-exp
associate-*l* pow-prod-down prod-exp cbrt-unprod
expm1-log1p-u log1p-expm1-u
associate-*r/ *-commutative
distribute-rgt-in sub-neg distribute-lft-in flip3-+ flip3-- fma-neg diff-log prod-diff flip-+ flip-- distribute-lft-out unswap-sqr
Counts
3 → 61
Calls
3 calls:
29.0ms
(- (* (* x 3.0) x) (* x 4.0))
303.0ms
(* 3.0 (+ (- (* (* x 3.0) x) (* x 4.0)) 1.0))
34.0ms
(* (* x 3.0) x)

series232.0ms

Counts
3 → 9
Calls
3 calls:
140.0ms
(- (* (* x 3.0) x) (* x 4.0))
56.0ms
(* 3.0 (+ (- (* (* x 3.0) x) (* x 4.0)) 1.0))
36.0ms
(* (* x 3.0) x)

simplify1.7s

Counts
70 → 70
Iterations
IterNodes
done5001
21369
1330
0115

prune364.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 2 expressions with local error:

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

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity add-cube-cbrt add-log-exp
fma-neg prod-diff
expm1-log1p-u pow1 add-cbrt-cube add-exp-log fma-udef log1p-expm1-u
sub-neg flip3-- diff-log associate--l+ flip--
Counts
2 → 31
Calls
2 calls:
5.0ms
(- (fma (* x x) 9.0 3.0) (* x 12.0))
0.0ms
(fma (* x x) 9.0 3.0)

series137.0ms

Counts
2 → 6
Calls
2 calls:
51.0ms
(- (fma (* x x) 9.0 3.0) (* x 12.0))
86.0ms
(fma (* x x) 9.0 3.0)

simplify2.0s

Counts
37 → 37
Iterations
IterNodes
done5006
31688
2378
1121
054

prune173.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize29.0ms

Local error

Found 4 expressions with local error:

0.1b
(* 3.0 (sqrt (+ (- (* (* x 3.0) x) (* x 4.0)) 1.0)))
0.1b
(* (* 3.0 (sqrt (+ (- (* (* x 3.0) x) (* x 4.0)) 1.0))) (sqrt (+ (- (* (* x 3.0) x) (* x 4.0)) 1.0)))
0.2b
(* (* x 3.0) x)
0.2b
(* (* x 3.0) x)

rewrite680.0ms

Algorithm
rewrite-expression-head
Rules
21×pow1 add-cbrt-cube add-exp-log
20×associate-*r*
15×add-sqr-sqrt *-un-lft-identity
14×sqrt-div
11×add-cube-cbrt
10×pow-prod-down prod-exp associate-*r/ cbrt-unprod
sqrt-prod
flip3-+ flip-+
associate-*l*
expm1-log1p-u frac-times *-commutative log1p-expm1-u add-log-exp
associate-*l/ distribute-lft-out unswap-sqr
Counts
4 → 99
Calls
4 calls:
207.0ms
(* 3.0 (sqrt (+ (- (* (* x 3.0) x) (* x 4.0)) 1.0)))
435.0ms
(* (* 3.0 (sqrt (+ (- (* (* x 3.0) x) (* x 4.0)) 1.0))) (sqrt (+ (- (* (* x 3.0) x) (* x 4.0)) 1.0)))
14.0ms
(* (* x 3.0) x)
21.0ms
(* (* x 3.0) x)

series327.0ms

Counts
4 → 12
Calls
4 calls:
196.0ms
(* 3.0 (sqrt (+ (- (* (* x 3.0) x) (* x 4.0)) 1.0)))
48.0ms
(* (* 3.0 (sqrt (+ (- (* (* x 3.0) x) (* x 4.0)) 1.0))) (sqrt (+ (- (* (* x 3.0) x) (* x 4.0)) 1.0)))
33.0ms
(* (* x 3.0) x)
50.0ms
(* (* x 3.0) x)

simplify2.0s

Counts
111 → 111
Iterations
IterNodes
done5000
21481
1439
0160

prune523.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

localize11.0ms

Local error

Found 2 expressions with local error:

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

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt prod-diff
*-un-lft-identity add-cube-cbrt
distribute-rgt-in distribute-lft-in
pow1 add-cbrt-cube add-exp-log add-log-exp
sub-neg associate-*r* associate-*l*
expm1-log1p-u flip3-- associate-*r/ log1p-expm1-u flip--
fma-neg diff-log pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
2 → 50
Calls
2 calls:
7.0ms
(- (* 9.0 x) 12.0)
24.0ms
(* x (- (* 9.0 x) 12.0))

series179.0ms

Counts
2 → 6
Calls
2 calls:
76.0ms
(- (* 9.0 x) 12.0)
102.0ms
(* x (- (* 9.0 x) 12.0))

simplify3.1s

Counts
56 → 56
Iterations
IterNodes
done5003
32229
2583
1228
093

prune271.0ms

Pruning

5 alts after pruning (1 fresh and 4 done)

Merged error: 0b

regimes355.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done11
111
08

end0.0ms

sample929.0ms

Algorithm
intervals
Results
732.0ms10603×body80valid