Details

Time bar (total: 10.7s)

sample34.0ms

Algorithm
intervals
Results
17.0ms375×body80valid

simplify2.0s

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

prune17.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize12.0ms

Local error

Found 2 expressions with local error:

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

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-cbrt-cube add-exp-log
add-sqr-sqrt
associate-*r*
*-un-lft-identity add-cube-cbrt
associate-*l* pow-prod-down prod-exp cbrt-unprod
expm1-log1p-u *-commutative log1p-expm1-u add-log-exp
unswap-sqr
Counts
2 → 40
Calls
2 calls:
6.0ms
(* (fma (- x) 2.0 3.0) x)
17.0ms
(* (* (fma (- x) 2.0 3.0) x) x)

series240.0ms

Counts
2 → 6
Calls
2 calls:
128.0ms
(* (fma (- x) 2.0 3.0) x)
113.0ms
(* (* (fma (- x) 2.0 3.0) x) x)

simplify646.0ms

Counts
46 → 46
Iterations
IterNodes
done5001
2914
1150
062

prune180.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 1 expressions with local error:

0.2b
(* (pow x 2) (- 3.0 (* x 2.0)))

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt
associate-*l*
*-un-lft-identity prod-diff add-exp-log add-cube-cbrt
distribute-rgt-in distribute-lft-in
unpow-prod-down unswap-sqr
add-cbrt-cube associate-*r* prod-exp
sub-neg associate-*r/ unpow2 sqr-pow
expm1-log1p-u pow-to-exp pow1 flip3-- pow-exp *-commutative cbrt-unprod log1p-expm1-u flip-- add-log-exp
Counts
1 → 41
Calls
1 calls:
30.0ms
(* (pow x 2) (- 3.0 (* x 2.0)))

series137.0ms

Counts
1 → 3
Calls
1 calls:
137.0ms
(* (pow x 2) (- 3.0 (* x 2.0)))

simplify799.0ms

Counts
44 → 44
Iterations
IterNodes
done5001
21104
1199
088

prune172.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize26.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (- 2.0) (pow x 3))
0.0b
(+ (* (* 3.0 x) x) (* (- 2.0) (pow x 3)))
0.2b
(* (* 3.0 x) x)

rewrite64.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
15×associate-*r*
13×add-exp-log
11×associate-*l*
10×*-un-lft-identity add-cbrt-cube add-cube-cbrt
pow1
prod-exp
add-log-exp
unpow-prod-down cube-prod cbrt-unprod unswap-sqr
distribute-lft-neg-out distribute-lft-neg-in expm1-log1p-u distribute-rgt-neg-in pow-prod-down log1p-expm1-u
*-commutative sqr-pow
cube-mult pow-to-exp +-commutative neg-mul-1 sum-log fma-def flip3-+ unpow3 unsub-neg pow-exp flip-+
Counts
3 → 77
Calls
3 calls:
14.0ms
(* (- 2.0) (pow x 3))
26.0ms
(+ (* (* 3.0 x) x) (* (- 2.0) (pow x 3)))
22.0ms
(* (* 3.0 x) x)

series242.0ms

Counts
3 → 9
Calls
3 calls:
60.0ms
(* (- 2.0) (pow x 3))
147.0ms
(+ (* (* 3.0 x) x) (* (- 2.0) (pow x 3)))
36.0ms
(* (* 3.0 x) x)

simplify2.0s

Counts
86 → 86
Iterations
IterNodes
done5000
22433
1343
0117

prune470.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

localize29.0ms

Local error

Found 2 expressions with local error:

0.2b
(* (* (fma 2.0 x 3.0) (fma (- x) 2.0 3.0)) (pow x 2))
4.1b
(/ (* (* (fma 2.0 x 3.0) (fma (- x) 2.0 3.0)) (pow x 2)) (+ 3.0 (* x 2.0)))

rewrite67.0ms

Algorithm
rewrite-expression-head
Rules
36×add-exp-log
18×prod-exp
16×add-cbrt-cube
associate-*r*
div-exp
add-sqr-sqrt *-un-lft-identity add-cube-cbrt cbrt-unprod
pow-to-exp pow-exp
cbrt-undiv associate-/r* unpow-prod-down times-frac
expm1-log1p-u pow1 associate-/r/ log1p-expm1-u add-log-exp
clear-num frac-2neg flip3-+ associate-*l* *-commutative flip-+ div-inv associate-/l* unpow2 sqr-pow
Counts
2 → 58
Calls
2 calls:
34.0ms
(* (* (fma 2.0 x 3.0) (fma (- x) 2.0 3.0)) (pow x 2))
29.0ms
(/ (* (* (fma 2.0 x 3.0) (fma (- x) 2.0 3.0)) (pow x 2)) (+ 3.0 (* x 2.0)))

series688.0ms

Counts
2 → 6
Calls
2 calls:
266.0ms
(* (* (fma 2.0 x 3.0) (fma (- x) 2.0 3.0)) (pow x 2))
422.0ms
(/ (* (* (fma 2.0 x 3.0) (fma (- x) 2.0 3.0)) (pow x 2)) (+ 3.0 (* x 2.0)))

simplify1.5s

Counts
64 → 64
Iterations
IterNodes
done5002
22471
1358
0122

prune359.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

regimes45.0ms

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
done21
321
220
116
010

end0.0ms

sample877.0ms

Algorithm
intervals
Results
650.0ms12101×body80valid