Details

Time bar (total: 13.5s)

sample48.0ms

Algorithm
intervals
Results
14.0ms256×body80valid
14.0ms282×body80nan

simplify78.0ms

Counts
1 → 1
Iterations
IterNodes
done119
6119
5111
485
362
239
121
011

prune17.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (+ x 1.0) (* (sqrt x) 4.0))
0.0b
(* 6.0 (/ (- x 1.0) (+ (+ x 1.0) (* (sqrt x) 4.0))))
0.1b
(/ (- x 1.0) (+ (+ x 1.0) (* (sqrt x) 4.0)))

rewrite577.0ms

Algorithm
rewrite-expression-head
Rules
42×add-sqr-sqrt
37×*-un-lft-identity
31×times-frac
23×add-cube-cbrt
21×associate-*r*
10×add-cbrt-cube add-exp-log
add-log-exp
distribute-lft-out-- difference-of-squares
pow1 associate-/l*
associate-/r/
associate-/r* sum-log flip3-+ associate-*l* flip-+
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv unswap-sqr associate-/l/
+-commutative associate-+l+ clear-num frac-2neg flip3-- div-sub pow-prod-down associate-*r/ *-commutative flip--
Counts
3 → 93
Calls
3 calls:
29.0ms
(+ (+ x 1.0) (* (sqrt x) 4.0))
95.0ms
(* 6.0 (/ (- x 1.0) (+ (+ x 1.0) (* (sqrt x) 4.0))))
450.0ms
(/ (- x 1.0) (+ (+ x 1.0) (* (sqrt x) 4.0)))

series284.0ms

Counts
3 → 9
Calls
3 calls:
57.0ms
(+ (+ x 1.0) (* (sqrt x) 4.0))
115.0ms
(* 6.0 (/ (- x 1.0) (+ (+ x 1.0) (* (sqrt x) 4.0))))
113.0ms
(/ (- x 1.0) (+ (+ x 1.0) (* (sqrt x) 4.0)))

simplify998.0ms

Counts
102 → 102
Iterations
IterNodes
done5000
22079
1461
0161

prune541.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0b

localize17.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* (sqrt x) 4.0) (+ 1.0 x))
0.0b
(/ (+ (* (sqrt x) 4.0) (+ 1.0 x)) (- x 1.0))
0.0b
(* 6.0 (/ 1 (/ (+ (* (sqrt x) 4.0) (+ 1.0 x)) (- x 1.0))))
0.0b
(/ 1 (/ (+ (* (sqrt x) 4.0) (+ 1.0 x)) (- x 1.0)))

rewrite252.0ms

Algorithm
rewrite-expression-head
Rules
252×times-frac
186×add-sqr-sqrt
174×*-un-lft-identity
122×add-cube-cbrt
68×associate-*r*
36×add-exp-log
26×associate-/r*
25×distribute-lft-out-- difference-of-squares
20×add-cbrt-cube
18×associate-/r/
15×div-exp
10×div-inv
add-log-exp
flip3-- flip--
pow1 cbrt-undiv prod-exp
associate-/l*
unswap-sqr
rec-exp 1-exp
sum-log associate-*l* cbrt-unprod
clear-num frac-2neg flip3-+ flip-+ associate-/l/
+-commutative associate-+r+ pow-prod-down associate-*r/ un-div-inv *-commutative pow-flip inv-pow
Counts
4 → 257
Calls
4 calls:
15.0ms
(+ (* (sqrt x) 4.0) (+ 1.0 x))
94.0ms
(/ (+ (* (sqrt x) 4.0) (+ 1.0 x)) (- x 1.0))
96.0ms
(* 6.0 (/ 1 (/ (+ (* (sqrt x) 4.0) (+ 1.0 x)) (- x 1.0))))
35.0ms
(/ 1 (/ (+ (* (sqrt x) 4.0) (+ 1.0 x)) (- x 1.0)))

series398.0ms

Counts
4 → 12
Calls
4 calls:
53.0ms
(+ (* (sqrt x) 4.0) (+ 1.0 x))
117.0ms
(/ (+ (* (sqrt x) 4.0) (+ 1.0 x)) (- x 1.0))
118.0ms
(* 6.0 (/ 1 (/ (+ (* (sqrt x) 4.0) (+ 1.0 x)) (- x 1.0))))
109.0ms
(/ 1 (/ (+ (* (sqrt x) 4.0) (+ 1.0 x)) (- x 1.0)))

simplify680.0ms

Counts
269 → 269
Iterations
IterNodes
done5000
11001
0339

prune1.1s

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize43.0ms

Local error

Found 4 expressions with local error:

0.0b
(* 6.0 (cbrt (pow (/ (* 1 (- x 1.0)) (+ (* (sqrt x) 4.0) (+ x 1.0))) 3)))
0.1b
(/ (* 1 (- x 1.0)) (+ (* (sqrt x) 4.0) (+ x 1.0)))
0.1b
(cbrt (pow (/ (* 1 (- x 1.0)) (+ (* (sqrt x) 4.0) (+ x 1.0))) 3))
0.1b
(pow (/ (* 1 (- x 1.0)) (+ (* (sqrt x) 4.0) (+ x 1.0))) 3)

rewrite329.0ms

Algorithm
rewrite-expression-head
Rules
52×cbrt-prod
32×add-sqr-sqrt
28×unpow-prod-down cube-prod
27×associate-*r*
23×*-un-lft-identity add-cube-cbrt
21×times-frac add-exp-log
16×add-cbrt-cube
14×associate-/r/
pow1 flip3-+ flip-+ div-inv
div-exp
prod-exp unswap-sqr
cbrt-undiv pow-exp add-log-exp sqr-pow
cube-div cube-mult pow-unpow associate-/r* unpow3 associate-*l* associate-*r/ cbrt-unprod rem-cube-cbrt
cbrt-div 1-exp associate-/l/
pow-to-exp clear-num pow-pow frac-2neg flip3-- pow1/3 pow-prod-down *-commutative rem-cbrt-cube flip-- associate-/l*
Counts
4 → 148
Calls
4 calls:
203.0ms
(* 6.0 (cbrt (pow (/ (* 1 (- x 1.0)) (+ (* (sqrt x) 4.0) (+ x 1.0))) 3)))
53.0ms
(/ (* 1 (- x 1.0)) (+ (* (sqrt x) 4.0) (+ x 1.0)))
27.0ms
(cbrt (pow (/ (* 1 (- x 1.0)) (+ (* (sqrt x) 4.0) (+ x 1.0))) 3))
41.0ms
(pow (/ (* 1 (- x 1.0)) (+ (* (sqrt x) 4.0) (+ x 1.0))) 3)

series537.0ms

Counts
4 → 12
Calls
4 calls:
153.0ms
(* 6.0 (cbrt (pow (/ (* 1 (- x 1.0)) (+ (* (sqrt x) 4.0) (+ x 1.0))) 3)))
104.0ms
(/ (* 1 (- x 1.0)) (+ (* (sqrt x) 4.0) (+ x 1.0)))
133.0ms
(cbrt (pow (/ (* 1 (- x 1.0)) (+ (* (sqrt x) 4.0) (+ x 1.0))) 3))
147.0ms
(pow (/ (* 1 (- x 1.0)) (+ (* (sqrt x) 4.0) (+ x 1.0))) 3)

simplify495.0ms

Counts
160 → 160
Iterations
IterNodes
done5001
1712
0215

prune684.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize26.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (+ (* (sqrt x) 4.0) (+ x 1.0)) (- x 1.0))
0.1b
(/ (pow 6.0 3) (pow (/ (+ (* (sqrt x) 4.0) (+ x 1.0)) (- x 1.0)) 3))
0.1b
(pow (/ (+ (* (sqrt x) 4.0) (+ x 1.0)) (- x 1.0)) 3)
0.9b
(cbrt (/ (pow 6.0 3) (pow (/ (+ (* (sqrt x) 4.0) (+ x 1.0)) (- x 1.0)) 3)))

rewrite507.0ms

Algorithm
rewrite-expression-head
Rules
1947×times-frac
1120×add-sqr-sqrt *-un-lft-identity
837×unpow-prod-down cube-prod
800×add-cube-cbrt
581×cbrt-prod
160×distribute-lft-out-- difference-of-squares
123×cube-mult unpow3 sqr-pow
108×associate-/r/
55×div-inv
53×associate-/r* flip3-- flip--
29×add-exp-log
17×div-exp
15×associate-/l*
12×pow-exp
11×add-cbrt-cube
pow-to-exp
pow1
add-log-exp
cube-div cbrt-undiv pow-unpow
clear-num frac-2neg rem-cube-cbrt associate-/l/
cbrt-div pow-pow flip3-+ pow1/3 flip-+
Counts
4 → 1351
Calls
4 calls:
80.0ms
(/ (+ (* (sqrt x) 4.0) (+ x 1.0)) (- x 1.0))
160.0ms
(/ (pow 6.0 3) (pow (/ (+ (* (sqrt x) 4.0) (+ x 1.0)) (- x 1.0)) 3))
50.0ms
(pow (/ (+ (* (sqrt x) 4.0) (+ x 1.0)) (- x 1.0)) 3)
82.0ms
(cbrt (/ (pow 6.0 3) (pow (/ (+ (* (sqrt x) 4.0) (+ x 1.0)) (- x 1.0)) 3)))

series570.0ms

Counts
4 → 12
Calls
4 calls:
117.0ms
(/ (+ (* (sqrt x) 4.0) (+ x 1.0)) (- x 1.0))
197.0ms
(/ (pow 6.0 3) (pow (/ (+ (* (sqrt x) 4.0) (+ x 1.0)) (- x 1.0)) 3))
122.0ms
(pow (/ (+ (* (sqrt x) 4.0) (+ x 1.0)) (- x 1.0)) 3)
133.0ms
(cbrt (/ (pow 6.0 3) (pow (/ (+ (* (sqrt x) 4.0) (+ x 1.0)) (- x 1.0)) 3)))

simplify1.1s

Counts
1363 → 1363
Iterations
IterNodes
done5000
11801
0968

prune2.9s

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

regimes40.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done19
119
013

end0.0ms

sample1.4s

Algorithm
intervals
Results
657.0ms8079×body80nan
408.0ms8000×body80valid