Details

Time bar (total: 14.1s)

sample15.0ms

Algorithm
intervals
Results
7.0ms348×body80valid

simplify9.0ms

Counts
1 → 1
Iterations
IterNodes
done19
319
218
112
06

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (* x x) 2.0)
0.0b
(- (* (* x x) 2.0) 1.0)

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-cbrt-cube add-exp-log
add-sqr-sqrt
*-un-lft-identity add-cube-cbrt add-log-exp
associate-*r* prod-diff pow-prod-down prod-exp cbrt-unprod
expm1-log1p-u log1p-expm1-u
sub-neg flip3-- fma-neg diff-log associate-*l* *-commutative flip-- unswap-sqr
Counts
2 → 39
Calls
2 calls:
14.0ms
(* (* x x) 2.0)
16.0ms
(- (* (* x x) 2.0) 1.0)

series96.0ms

Counts
2 → 6
Calls
2 calls:
28.0ms
(* (* x x) 2.0)
68.0ms
(- (* (* x x) 2.0) 1.0)

simplify1.0s

Counts
45 → 45
Iterations
IterNodes
done5000
21166
1214
081

prune160.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize35.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (* x x) 2.0)
0.0b
(- (* (* (* x x) 2.0) (* (* x x) 2.0)) (* 1.0 1.0))
0.1b
(* (* (* x x) 2.0) (* (* x x) 2.0))
12.5b
(/ (- (* (* (* x x) 2.0) (* (* x x) 2.0)) (* 1.0 1.0)) (+ (* (* x x) 2.0) 1.0))

rewrite615.0ms

Algorithm
rewrite-expression-head
Rules
123×pow1
69×pow-prod-down
47×add-cbrt-cube add-exp-log
30×prod-exp cbrt-unprod
15×add-sqr-sqrt
14×*-un-lft-identity add-cube-cbrt
12×times-frac
pow-sqr pow-prod-up
add-log-exp
difference-of-squares
expm1-log1p-u associate-*r* log1p-expm1-u associate-/l*
associate-/r* pow-plus
flip3-- associate-*l* associate-/r/ *-commutative flip-- associate-/l/
pow2 cbrt-undiv clear-num sub-neg frac-2neg flip3-+ fma-neg diff-log div-sub swap-sqr div-exp prod-diff flip-+ div-inv unswap-sqr
Counts
4 → 138
Calls
4 calls:
15.0ms
(* (* x x) 2.0)
85.0ms
(- (* (* (* x x) 2.0) (* (* x x) 2.0)) (* 1.0 1.0))
123.0ms
(* (* (* x x) 2.0) (* (* x x) 2.0))
386.0ms
(/ (- (* (* (* x x) 2.0) (* (* x x) 2.0)) (* 1.0 1.0)) (+ (* (* x x) 2.0) 1.0))

series408.0ms

Counts
4 → 12
Calls
4 calls:
30.0ms
(* (* x x) 2.0)
113.0ms
(- (* (* (* x x) 2.0) (* (* x x) 2.0)) (* 1.0 1.0))
55.0ms
(* (* (* x x) 2.0) (* (* x x) 2.0))
210.0ms
(/ (- (* (* (* x x) 2.0) (* (* x x) 2.0)) (* 1.0 1.0)) (+ (* (* x x) 2.0) 1.0))

simplify2.3s

Counts
150 → 150
Iterations
IterNodes
done5000
23123
1482
0164

prune378.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize23.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (/ (* (* (* x x) 2.0) (* (* x x) 2.0)) (+ (* (* x x) 2.0) 1.0)) (/ (* 1.0 1.0) (+ (* (* x x) 2.0) 1.0)))
0.1b
(/ (* 1.0 1.0) (+ (* (* x x) 2.0) 1.0))
0.1b
(* (* (* x x) 2.0) (* (* x x) 2.0))
12.5b
(/ (* (* (* x x) 2.0) (* (* x x) 2.0)) (+ (* (* x x) 2.0) 1.0))

rewrite613.0ms

Algorithm
rewrite-expression-head
Rules
118×pow1
92×add-cbrt-cube add-exp-log
81×prod-diff
67×times-frac
66×pow-prod-down
55×prod-exp cbrt-unprod
54×add-sqr-sqrt
48×*-un-lft-identity
46×associate-/r/ add-cube-cbrt
23×flip3-+ flip-+ div-inv
12×cbrt-undiv div-exp
fma-neg pow-sqr pow-prod-up
associate-/r* add-log-exp
expm1-log1p-u log1p-expm1-u difference-of-squares
pow-plus distribute-rgt-out--
clear-num frac-2neg associate-/l*
pow2 sub-neg flip3-- diff-log swap-sqr associate-*r* associate-*l* *-commutative frac-sub flip-- distribute-lft-out-- sub-div
Counts
4 → 242
Calls
4 calls:
351.0ms
(- (/ (* (* (* x x) 2.0) (* (* x x) 2.0)) (+ (* (* x x) 2.0) 1.0)) (/ (* 1.0 1.0) (+ (* (* x x) 2.0) 1.0)))
39.0ms
(/ (* 1.0 1.0) (+ (* (* x x) 2.0) 1.0))
85.0ms
(* (* (* x x) 2.0) (* (* x x) 2.0))
122.0ms
(/ (* (* (* x x) 2.0) (* (* x x) 2.0)) (+ (* (* x x) 2.0) 1.0))

series597.0ms

Counts
4 → 12
Calls
4 calls:
351.0ms
(- (/ (* (* (* x x) 2.0) (* (* x x) 2.0)) (+ (* (* x x) 2.0) 1.0)) (/ (* 1.0 1.0) (+ (* (* x x) 2.0) 1.0)))
77.0ms
(/ (* 1.0 1.0) (+ (* (* x x) 2.0) 1.0))
56.0ms
(* (* (* x x) 2.0) (* (* x x) 2.0))
113.0ms
(/ (* (* (* x x) 2.0) (* (* x x) 2.0)) (+ (* (* x x) 2.0) 1.0))

simplify1.0s

Counts
254 → 254
Iterations
IterNodes
done5001
11045
0332

prune1.1s

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize143.0ms

Local error

Found 4 expressions with local error:

9.1b
(sqrt (/ (* (* (* x x) 2.0) (* (* x x) 2.0)) (+ (* (* x x) 2.0) 1.0)))
12.5b
(/ (* (* (* x x) 2.0) (* (* x x) 2.0)) (+ (* (* x x) 2.0) 1.0))
12.5b
(/ (* (* (* x x) 2.0) (* (* x x) 2.0)) (+ (* (* x x) 2.0) 1.0))
20.5b
(fma (- (/ 1.0 (cbrt (+ (* (* x x) 2.0) 1.0)))) (/ 1.0 (* (cbrt (+ (* (* x x) 2.0) 1.0)) (cbrt (+ (* (* x x) 2.0) 1.0)))) (* (/ 1.0 (cbrt (+ (* (* x x) 2.0) 1.0))) (/ 1.0 (* (cbrt (+ (* (* x x) 2.0) 1.0)) (cbrt (+ (* (* x x) 2.0) 1.0))))))

rewrite368.0ms

Algorithm
rewrite-expression-head
Rules
98×add-cbrt-cube add-exp-log
54×prod-exp cbrt-unprod
20×cbrt-undiv div-exp
12×add-sqr-sqrt
10×*-un-lft-identity times-frac add-cube-cbrt
sqrt-prod
associate-/r* associate-/r/
pow1
expm1-log1p-u log1p-expm1-u add-log-exp
flip3-+ flip-+ div-inv
rem-sqrt-square clear-num frac-2neg associate-/l*
sqrt-pow1 pow1/2 sqrt-div fma-udef
Counts
4 → 115
Calls
4 calls:
122.0ms
(sqrt (/ (* (* (* x x) 2.0) (* (* x x) 2.0)) (+ (* (* x x) 2.0) 1.0)))
123.0ms
(/ (* (* (* x x) 2.0) (* (* x x) 2.0)) (+ (* (* x x) 2.0) 1.0))
118.0ms
(/ (* (* (* x x) 2.0) (* (* x x) 2.0)) (+ (* (* x x) 2.0) 1.0))
0.0ms
(fma (- (/ 1.0 (cbrt (+ (* (* x x) 2.0) 1.0)))) (/ 1.0 (* (cbrt (+ (* (* x x) 2.0) 1.0)) (cbrt (+ (* (* x x) 2.0) 1.0)))) (* (/ 1.0 (cbrt (+ (* (* x x) 2.0) 1.0))) (/ 1.0 (* (cbrt (+ (* (* x x) 2.0) 1.0)) (cbrt (+ (* (* x x) 2.0) 1.0))))))

series1.8s

Counts
4 → 12
Calls
4 calls:
276.0ms
(sqrt (/ (* (* (* x x) 2.0) (* (* x x) 2.0)) (+ (* (* x x) 2.0) 1.0)))
107.0ms
(/ (* (* (* x x) 2.0) (* (* x x) 2.0)) (+ (* (* x x) 2.0) 1.0))
127.0ms
(/ (* (* (* x x) 2.0) (* (* x x) 2.0)) (+ (* (* x x) 2.0) 1.0))
1.3s
(fma (- (/ 1.0 (cbrt (+ (* (* x x) 2.0) 1.0)))) (/ 1.0 (* (cbrt (+ (* (* x x) 2.0) 1.0)) (cbrt (+ (* (* x x) 2.0) 1.0)))) (* (/ 1.0 (cbrt (+ (* (* x x) 2.0) 1.0))) (/ 1.0 (* (cbrt (+ (* (* x x) 2.0) 1.0)) (cbrt (+ (* (* x x) 2.0) 1.0))))))

simplify1.9s

Counts
127 → 127
Iterations
IterNodes
done5000
1960
0290

prune790.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes114.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done7
17
06

end0.0ms

sample492.0ms

Algorithm
intervals
Results
343.0ms10561×body80valid