Details

Time bar (total: 9.7s)

sample15.0ms

Algorithm
intervals
Results
6.0ms285×body80valid

simplify2.6s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
06123
110123
219123
343123
471123
585123
693123
7113123
8155123
9460123
102509123
done5001123

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (+ x 1.0) y)
0.0b
(- (* (+ x 1.0) y) x)

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity
pow1 add-cbrt-cube associate-*l* add-exp-log add-cube-cbrt add-log-exp
associate-*r*
associate-*l/
sub-neg flip3-+ flip3-- diff-log pow-prod-down prod-exp *-commutative cbrt-unprod flip-+ flip-- distribute-lft-out unswap-sqr
Counts
2 → 33
Calls
2 calls:
17.0ms
(* (+ x 1.0) y)
14.0ms
(- (* (+ x 1.0) y) x)

series61.0ms

Counts
2 → 6
Calls
2 calls:
39.0ms
(* (+ x 1.0) y)
23.0ms
(- (* (+ x 1.0) y) x)

simplify677.0ms

Counts
39 → 39
Iterations

Useful iterations: 2 (127.0ms)

IterNodesCost
0637201
11546218
26456138
done50016138

prune136.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize18.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (/ (* (- (* x x) (* 1.0 1.0)) y) (- x 1.0)) x)
4.0b
(* (- (* x x) (* 1.0 1.0)) y)
8.1b
(/ (* (- (* x x) (* 1.0 1.0)) y) (- x 1.0))

rewrite109.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt
13×*-un-lft-identity
10×add-cbrt-cube add-exp-log
add-cube-cbrt
pow1 associate-/r* times-frac add-log-exp
flip3-- associate-*l* associate-*l/ flip-- difference-of-squares
associate-*r* distribute-lft-out--
cbrt-undiv div-exp prod-exp associate-/r/ cbrt-unprod associate-/l/
clear-num sub-neg frac-2neg diff-log pow-prod-down *-commutative div-inv associate-/l* unswap-sqr
Counts
3 → 64
Calls
3 calls:
42.0ms
(- (/ (* (- (* x x) (* 1.0 1.0)) y) (- x 1.0)) x)
35.0ms
(* (- (* x x) (* 1.0 1.0)) y)
30.0ms
(/ (* (- (* x x) (* 1.0 1.0)) y) (- x 1.0))

series180.0ms

Counts
3 → 9
Calls
3 calls:
54.0ms
(- (/ (* (- (* x x) (* 1.0 1.0)) y) (- x 1.0)) x)
58.0ms
(* (- (* x x) (* 1.0 1.0)) y)
69.0ms
(/ (* (- (* x x) (* 1.0 1.0)) y) (- x 1.0))

simplify1.7s

Counts
73 → 73
Iterations

Useful iterations: 2 (450.0ms)

IterNodesCost
012621944
135819573
2213018093
done500018093

prune327.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize28.0ms

Local error

Found 4 expressions with local error:

0.0b
(sqrt (+ x 1.0))
0.0b
(sqrt (+ x 1.0))
0.1b
(* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y))
0.1b
(* (sqrt (+ x 1.0)) y)

rewrite101.0ms

Algorithm
rewrite-expression-head
Rules
19×*-un-lft-identity
18×sqrt-div
17×add-sqr-sqrt sqrt-prod
14×associate-*l*
13×pow1
11×add-cbrt-cube add-exp-log add-cube-cbrt
10×associate-*l/
flip3-+ flip-+
frac-times associate-*r* pow-prod-down prod-exp cbrt-unprod distribute-lft-out add-log-exp
rem-sqrt-square sqrt-pow1 pow1/2 associate-*r/ *-commutative unswap-sqr
Counts
4 → 87
Calls
4 calls:
8.0ms
(sqrt (+ x 1.0))
9.0ms
(sqrt (+ x 1.0))
59.0ms
(* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y))
21.0ms
(* (sqrt (+ x 1.0)) y)

series221.0ms

Counts
4 → 12
Calls
4 calls:
33.0ms
(sqrt (+ x 1.0))
37.0ms
(sqrt (+ x 1.0))
36.0ms
(* (sqrt (+ x 1.0)) (* (sqrt (+ x 1.0)) y))
115.0ms
(* (sqrt (+ x 1.0)) y)

simplify924.0ms

Counts
99 → 99
Iterations

Useful iterations: done (914.0ms)

IterNodesCost
012927448
132321455
2128619531
done500119371

prune372.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

localize13.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* (* (+ x 1.0) (sqrt y)) (sqrt y)) x)
0.1b
(* (+ x 1.0) (sqrt y))
0.2b
(* (* (+ x 1.0) (sqrt y)) (sqrt y))

rewrite120.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt associate-*r*
10×pow1 *-un-lft-identity add-cbrt-cube add-exp-log
add-cube-cbrt
sqrt-prod
associate-*l/
associate-*l* add-log-exp
pow-prod-down prod-exp cbrt-unprod
flip3-+ *-commutative flip-+ unswap-sqr
sub-neg flip3-- diff-log flip-- distribute-lft-out
Counts
3 → 60
Calls
3 calls:
44.0ms
(- (* (* (+ x 1.0) (sqrt y)) (sqrt y)) x)
27.0ms
(* (+ x 1.0) (sqrt y))
46.0ms
(* (* (+ x 1.0) (sqrt y)) (sqrt y))

series119.0ms

Counts
3 → 9
Calls
3 calls:
34.0ms
(- (* (* (+ x 1.0) (sqrt y)) (sqrt y)) x)
43.0ms
(* (+ x 1.0) (sqrt y))
42.0ms
(* (* (+ x 1.0) (sqrt y)) (sqrt y))

simplify1.0s

Counts
69 → 69
Iterations

Useful iterations: 2 (285.0ms)

IterNodesCost
010816983
128612625
2141412305
done500112385

prune236.0ms

Pruning

4 alts after pruning (0 fresh and 4 done)

Merged error: 0b

regimes155.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
06123
18123
done8123

end0.0ms

sample507.0ms

Algorithm
intervals
Results
323.0ms9172×body80valid
0.0msbody1280valid
0.0msbody640valid