Details

Time bar (total: 14.1s)

sample66.0ms

Algorithm
intervals
Results
24.0ms61×body640valid
11.0ms134×body80valid
7.0ms33×body320valid
6.0ms16×body1280valid
2.0ms12×body160valid

simplify3.7s

Counts
1 → 1
Iterations
IterNodes
done5001
104810
91188
8437
7210
6162
5135
489
341
231
118
010

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 9.9b

localize16.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ 1.0 (- x 1.0))
0.0b
(/ 1.0 (+ x 1.0))
0.0b
(- (/ 1.0 (+ x 1.0)) (/ 2.0 x))
2.0b
(+ (/ 1.0 (- x 1.0)) (- (/ 1.0 (+ x 1.0)) (/ 2.0 x)))

rewrite304.0ms

Algorithm
rewrite-expression-head
Rules
83×*-un-lft-identity
47×times-frac
43×add-sqr-sqrt
23×add-cube-cbrt
14×distribute-lft-out--
13×distribute-lft-out
11×add-log-exp
associate-/r*
add-cbrt-cube add-exp-log difference-of-squares
associate-/l*
pow1 associate-/r/
flip3-- frac-add flip--
cbrt-undiv associate-+r+ clear-num sum-log sub-neg frac-2neg flip3-+ diff-log div-exp frac-sub flip-+ div-inv
+-commutative associate-+r-
Counts
4 → 114
Calls
4 calls:
17.0ms
(/ 1.0 (- x 1.0))
17.0ms
(/ 1.0 (+ x 1.0))
71.0ms
(- (/ 1.0 (+ x 1.0)) (/ 2.0 x))
191.0ms
(+ (/ 1.0 (- x 1.0)) (- (/ 1.0 (+ x 1.0)) (/ 2.0 x)))

series449.0ms

Counts
4 → 12
Calls
4 calls:
35.0ms
(/ 1.0 (- x 1.0))
30.0ms
(/ 1.0 (+ x 1.0))
56.0ms
(- (/ 1.0 (+ x 1.0)) (/ 2.0 x))
327.0ms
(+ (/ 1.0 (- x 1.0)) (- (/ 1.0 (+ x 1.0)) (/ 2.0 x)))

simplify1.1s

Counts
126 → 126
Iterations
IterNodes
done5002
22093
1537
0211

prune531.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.2b

localize31.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (* 1.0 x) (+ x 1.0))
0.1b
(* (- x 1.0) (* (+ x 1.0) x))
0.2b
(- (* x 1.0) (* 2.0 (+ x 1.0)))
15.5b
(+ (* (- x 1.0) (- (* x 1.0) (* 2.0 (+ x 1.0)))) (* (* 1.0 x) (+ x 1.0)))

rewrite119.0ms

Algorithm
rewrite-expression-head
Rules
24×associate-*r/
16×flip3-- frac-add flip--
14×pow1 add-cbrt-cube add-exp-log
13×flip3-+ flip-+
12×frac-times associate-*l/
10×*-un-lft-identity
add-sqr-sqrt add-log-exp
associate-*l* pow-prod-down prod-exp add-cube-cbrt cbrt-unprod
distribute-rgt-in distribute-lft-in associate-*r*
associate-+l+
sub-neg
associate-+r+ *-commutative associate--r+
+-commutative sum-log diff-log distribute-lft-out distribute-lft-out-- difference-of-squares
Counts
4 → 98
Calls
4 calls:
26.0ms
(* (* 1.0 x) (+ x 1.0))
41.0ms
(* (- x 1.0) (* (+ x 1.0) x))
6.0ms
(- (* x 1.0) (* 2.0 (+ x 1.0)))
39.0ms
(+ (* (- x 1.0) (- (* x 1.0) (* 2.0 (+ x 1.0)))) (* (* 1.0 x) (+ x 1.0)))

series309.0ms

Counts
4 → 12
Calls
4 calls:
94.0ms
(* (* 1.0 x) (+ x 1.0))
153.0ms
(* (- x 1.0) (* (+ x 1.0) x))
58.0ms
(- (* x 1.0) (* 2.0 (+ x 1.0)))
3.0ms
(+ (* (- x 1.0) (- (* x 1.0) (* 2.0 (+ x 1.0)))) (* (* 1.0 x) (+ x 1.0)))

simplify467.0ms

Counts
110 → 110
Iterations
IterNodes
done5000
1829
0233

prune595.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.2b

localize16.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (+ x 1.0) x)
0.1b
(* (- x 1.0) (* (+ x 1.0) x))
0.2b
(/ 2.0 (* (- x 1.0) (* (+ x 1.0) x)))

rewrite91.0ms

Algorithm
rewrite-expression-head
Rules
19×add-cbrt-cube add-exp-log
18×associate-*l/
12×add-sqr-sqrt *-un-lft-identity
10×pow1
associate-*l*
frac-times associate-/r/ add-cube-cbrt
flip3-+ prod-exp cbrt-unprod flip-+
flip3-- flip--
associate-*r* pow-prod-down associate-*r/
cbrt-undiv times-frac div-exp associate-/l* add-log-exp
*-commutative
clear-num associate-/r* frac-2neg div-inv distribute-lft-out distribute-lft-out-- difference-of-squares unswap-sqr
Counts
3 → 80
Calls
3 calls:
17.0ms
(* (+ x 1.0) x)
45.0ms
(* (- x 1.0) (* (+ x 1.0) x))
26.0ms
(/ 2.0 (* (- x 1.0) (* (+ x 1.0) x)))

series383.0ms

Counts
3 → 9
Calls
3 calls:
66.0ms
(* (+ x 1.0) x)
161.0ms
(* (- x 1.0) (* (+ x 1.0) x))
156.0ms
(/ 2.0 (* (- x 1.0) (* (+ x 1.0) x)))

simplify1.2s

Counts
89 → 89
Iterations
IterNodes
done5000
22489
1407
0147

prune417.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0b

localize12.0ms

Local error

Found 3 expressions with local error:

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

rewrite73.0ms

Algorithm
rewrite-expression-head
Rules
66×times-frac
55×add-sqr-sqrt *-un-lft-identity
33×add-cube-cbrt
24×associate-/l*
19×add-cbrt-cube add-exp-log
10×distribute-lft-out-- difference-of-squares
associate-/r/
cbrt-undiv div-exp
associate-/r*
pow1
associate-*l* associate-*l/ div-inv
flip3-- associate-*r* prod-exp cbrt-unprod flip-- add-log-exp
clear-num frac-2neg flip3-+ flip-+
pow-prod-down *-commutative distribute-lft-out unswap-sqr associate-/l/
Counts
3 → 122
Calls
3 calls:
9.0ms
(/ 2.0 (- x 1.0))
24.0ms
(* (+ x 1.0) x)
36.0ms
(/ (/ 2.0 (- x 1.0)) (* (+ x 1.0) x))

series231.0ms

Counts
3 → 9
Calls
3 calls:
41.0ms
(/ 2.0 (- x 1.0))
68.0ms
(* (+ x 1.0) x)
122.0ms
(/ (/ 2.0 (- x 1.0)) (* (+ x 1.0) x))

simplify1.4s

Counts
131 → 131
Iterations
IterNodes
done5000
22760
1533
0209

prune573.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

regimes52.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done13
113
011

end0.0ms

sample1.9s

Algorithm
intervals
Results
897.0ms1849×body640valid
308.0ms979×body320valid
282.0ms4139×body80valid
218.0ms594×body1280valid
48.0ms441×body160valid