Details

Time bar (total: 4.2s)

sample15.0ms

Algorithm
intervals
Results
7.0ms350×body80valid

simplify2.0ms

Counts
1 → 1

prune1.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize5.0ms

Local error

Found 2 expressions with local error:

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

rewrite44.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-cbrt-cube
add-sqr-sqrt add-log-exp
add-cube-cbrt *-un-lft-identity associate-*r* pow-prod-down prod-exp cbrt-unprod
sub-neg flip3-- diff-log associate-*l* *-commutative flip-- unswap-sqr
Counts
2 → 31
Calls
2 calls:
24.0ms
(* (* x x) 2.0)
19.0ms
(- (* (* x x) 2.0) 1.0)

series86.0ms

Counts
2 → 6
Calls
2 calls:
28.0ms
(* (* x x) 2.0)
57.0ms
(- (* (* x x) 2.0) 1.0)

simplify63.0ms

Counts
37 → 37

prune55.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize7.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* (* x (sqrt 2.0)) (* x (sqrt 2.0))) 1.0)
0.4b
(* (* x (sqrt 2.0)) (* x (sqrt 2.0)))
0.4b
(* x (sqrt 2.0))
0.4b
(* x (sqrt 2.0))

rewrite103.0ms

Algorithm
rewrite-expression-head
Rules
47×pow1
20×add-exp-log add-cbrt-cube
19×add-sqr-sqrt pow-prod-down
13×associate-*r*
10×add-cube-cbrt *-un-lft-identity prod-exp cbrt-unprod
sqrt-prod
associate-*l*
add-log-exp
pow-sqr pow-prod-up unswap-sqr
*-commutative
pow-plus
pow2 sub-neg flip3-- diff-log swap-sqr flip-- difference-of-squares
Counts
4 → 91
Calls
4 calls:
41.0ms
(- (* (* x (sqrt 2.0)) (* x (sqrt 2.0))) 1.0)
40.0ms
(* (* x (sqrt 2.0)) (* x (sqrt 2.0)))
9.0ms
(* x (sqrt 2.0))
10.0ms
(* x (sqrt 2.0))

series270.0ms

Counts
4 → 12
Calls
4 calls:
106.0ms
(- (* (* x (sqrt 2.0)) (* x (sqrt 2.0))) 1.0)
75.0ms
(* (* x (sqrt 2.0)) (* x (sqrt 2.0)))
46.0ms
(* x (sqrt 2.0))
43.0ms
(* x (sqrt 2.0))

simplify161.0ms

Counts
103 → 103

prune135.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.0b

localize17.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* (* x x) 2.0) 1.0)
0.0b
(* (* x x) 2.0)
0.0b
(* (* (pow x 4) 2.0) 2.0)
12.0b
(/ (+ (- (* 1.0 1.0)) (* (* (pow x 4) 2.0) 2.0)) (+ (* (* x x) 2.0) 1.0))

rewrite123.0ms

Algorithm
rewrite-expression-head
Rules
21×add-exp-log
16×add-cbrt-cube
15×add-sqr-sqrt
14×add-cube-cbrt *-un-lft-identity
11×pow1
10×prod-exp
times-frac
associate-*r* cbrt-unprod add-log-exp
pow-prod-down
flip3-+ associate-/r* flip-+ associate-/l*
associate-*l* associate-/r/ *-commutative associate-/l/
cbrt-undiv +-commutative neg-sub0 pow-to-exp associate-+l- frac-2neg div-sub div-exp pow-exp clear-num sum-log div-inv unswap-sqr
Counts
4 → 81
Calls
4 calls:
19.0ms
(+ (* (* x x) 2.0) 1.0)
19.0ms
(* (* x x) 2.0)
21.0ms
(* (* (pow x 4) 2.0) 2.0)
61.0ms
(/ (+ (- (* 1.0 1.0)) (* (* (pow x 4) 2.0) 2.0)) (+ (* (* x x) 2.0) 1.0))

series280.0ms

Counts
4 → 12
Calls
4 calls:
53.0ms
(+ (* (* x x) 2.0) 1.0)
26.0ms
(* (* x x) 2.0)
38.0ms
(* (* (pow x 4) 2.0) 2.0)
163.0ms
(/ (+ (- (* 1.0 1.0)) (* (* (pow x 4) 2.0) 2.0)) (+ (* (* x x) 2.0) 1.0))

simplify59.0ms

Counts
93 → 93

prune199.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize24.0ms

Local error

Found 4 expressions with local error:

0.2b
(cbrt (+ (* (* x x) 2.0) 1.0))
0.2b
(cbrt (+ (* (* x x) 2.0) 1.0))
2.3b
(/ (+ (- (* 1.0 1.0)) (* (* (pow x 4) 2.0) 2.0)) (cbrt (+ (* (* x x) 2.0) 1.0)))
9.6b
(* (/ 1 (* (cbrt (+ (* (* x x) 2.0) 1.0)) (cbrt (+ (* (* x x) 2.0) 1.0)))) (/ (+ (- (* 1.0 1.0)) (* (* (pow x 4) 2.0) 2.0)) (cbrt (+ (* (* x x) 2.0) 1.0))))

rewrite485.0ms

Algorithm
rewrite-expression-head
Rules
57×add-sqr-sqrt
51×add-exp-log times-frac
39×*-un-lft-identity
36×add-cube-cbrt
30×cbrt-prod
24×associate-*r*
20×cbrt-div prod-exp
19×add-cbrt-cube
16×div-exp
15×associate-*l*
12×associate-/r/
11×flip3-+ flip-+
unswap-sqr
cbrt-undiv cbrt-unprod
pow1 associate-/r*
frac-times
rec-exp 1-exp add-log-exp
associate-*r/ associate-*l/ div-inv associate-/l*
pow1/3 associate-/l/
neg-sub0 associate-+l- frac-2neg div-sub pow-prod-down clear-num *-commutative
Counts
4 → 150
Calls
4 calls:
15.0ms
(cbrt (+ (* (* x x) 2.0) 1.0))
15.0ms
(cbrt (+ (* (* x x) 2.0) 1.0))
58.0ms
(/ (+ (- (* 1.0 1.0)) (* (* (pow x 4) 2.0) 2.0)) (cbrt (+ (* (* x x) 2.0) 1.0)))
389.0ms
(* (/ 1 (* (cbrt (+ (* (* x x) 2.0) 1.0)) (cbrt (+ (* (* x x) 2.0) 1.0)))) (/ (+ (- (* 1.0 1.0)) (* (* (pow x 4) 2.0) 2.0)) (cbrt (+ (* (* x x) 2.0) 1.0))))

series893.0ms

Counts
4 → 12
Calls
4 calls:
201.0ms
(cbrt (+ (* (* x x) 2.0) 1.0))
205.0ms
(cbrt (+ (* (* x x) 2.0) 1.0))
323.0ms
(/ (+ (- (* 1.0 1.0)) (* (* (pow x 4) 2.0) 2.0)) (cbrt (+ (* (* x x) 2.0) 1.0)))
164.0ms
(* (/ 1 (* (cbrt (+ (* (* x x) 2.0) 1.0)) (cbrt (+ (* (* x x) 2.0) 1.0)))) (/ (+ (- (* 1.0 1.0)) (* (* (pow x 4) 2.0) 2.0)) (cbrt (+ (* (* x x) 2.0) 1.0))))

simplify120.0ms

Counts
162 → 162

prune549.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes51.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

end0.0ms

sample459.0ms

Algorithm
intervals
Results
273.0ms10717×body80valid