Details

Time bar (total: 5.4s)

sample39.0ms

Algorithm
intervals
Results
21.0ms467×body80valid

simplify12.0ms

Counts
1 → 1
Iterations
IterNodes
done42
342
233
116
08

prune13.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(fma y y (* (+ 2.0 x) x))
0.0b
(* (+ 2.0 x) x)

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity
pow1 add-cbrt-cube associate-*l* add-exp-log add-cube-cbrt
associate-*r*
expm1-log1p-u associate-*l/ log1p-expm1-u add-log-exp
flip3-+ pow-prod-down prod-exp *-commutative cbrt-unprod flip-+ fma-udef distribute-lft-out unswap-sqr
Counts
2 → 33
Calls
2 calls:
0.0ms
(fma y y (* (+ 2.0 x) x))
16.0ms
(* (+ 2.0 x) x)

series92.0ms

Counts
2 → 6
Calls
2 calls:
41.0ms
(fma y y (* (+ 2.0 x) x))
51.0ms
(* (+ 2.0 x) x)

simplify389.0ms

Counts
39 → 39
Iterations
IterNodes
done5001
2771
1141
062

prune130.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize33.0ms

Local error

Found 4 expressions with local error:

0.0b
(fma y y (/ (* (+ (pow x 3) (pow 2.0 3)) x) (+ (* 2.0 2.0) (- (* x x) (* 2.0 x)))))
0.0b
(- (* x x) (* 2.0 x))
0.1b
(* (+ (pow x 3) (pow 2.0 3)) x)
6.9b
(/ (* (+ (pow x 3) (pow 2.0 3)) x) (+ (* 2.0 2.0) (- (* x x) (* 2.0 x))))

rewrite144.0ms

Algorithm
rewrite-expression-head
Rules
18×*-un-lft-identity
11×add-cbrt-cube add-exp-log
10×add-sqr-sqrt
associate-*l*
add-cube-cbrt
pow1 add-log-exp
distribute-lft-out
expm1-log1p-u unpow-prod-down cube-prod associate-*l/ log1p-expm1-u
associate-/r* flip3-+ times-frac associate-*r* flip-+
cbrt-undiv div-exp prod-exp associate-/r/ cbrt-unprod associate-/l/
clear-num sub-neg frac-2neg flip3-- distribute-rgt-out-- fma-neg diff-log prod-diff pow-prod-down sum-cubes *-commutative fma-udef div-inv flip-- associate-/l* unswap-sqr
Counts
4 → 82
Calls
4 calls:
0.0ms
(fma y y (/ (* (+ (pow x 3) (pow 2.0 3)) x) (+ (* 2.0 2.0) (- (* x x) (* 2.0 x)))))
7.0ms
(- (* x x) (* 2.0 x))
73.0ms
(* (+ (pow x 3) (pow 2.0 3)) x)
61.0ms
(/ (* (+ (pow x 3) (pow 2.0 3)) x) (+ (* 2.0 2.0) (- (* x x) (* 2.0 x))))

series577.0ms

Counts
4 → 12
Calls
4 calls:
141.0ms
(fma y y (/ (* (+ (pow x 3) (pow 2.0 3)) x) (+ (* 2.0 2.0) (- (* x x) (* 2.0 x)))))
78.0ms
(- (* x x) (* 2.0 x))
129.0ms
(* (+ (pow x 3) (pow 2.0 3)) x)
228.0ms
(/ (* (+ (pow x 3) (pow 2.0 3)) x) (+ (* 2.0 2.0) (- (* x x) (* 2.0 x))))

simplify2.2s

Counts
94 → 94
Iterations
IterNodes
done5000
22779
1423
0155

prune484.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes62.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done8
18
06

end0.0ms

sample1.3s

Algorithm
intervals
Results
774.0ms14088×body80valid