Details

Time bar (total: 10.4s)

sample44.0ms

Algorithm
intervals
Results
14.0ms65×body640valid
8.0ms132×body80valid
6.0ms39×body320valid
2.0ms20×body160valid

simplify10.0ms

Counts
1 → 1
Iterations
IterNodes
done15
215
112
07

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 15.9b

localize20.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ 1.0 (- x 1.0))
2.8b
(- (/ 1.0 (+ x 1.0)) (/ 1.0 (- x 1.0)))

rewrite136.0ms

Algorithm
rewrite-expression-head
Rules
66×*-un-lft-identity
43×times-frac
40×add-sqr-sqrt
25×distribute-lft-out--
20×add-cube-cbrt
difference-of-squares
distribute-lft-out
associate-/r*
add-cbrt-cube add-exp-log associate-/r/ add-log-exp
div-inv flip-- associate-/l*
pow1 flip3--
cbrt-undiv clear-num sub-neg frac-2neg diff-log div-exp frac-sub flip-+
Counts
2 → 69
Calls
2 calls:
9.0ms
(/ 1.0 (- x 1.0))
124.0ms
(- (/ 1.0 (+ x 1.0)) (/ 1.0 (- x 1.0)))

series280.0ms

Counts
2 → 6
Calls
2 calls:
39.0ms
(/ 1.0 (- x 1.0))
240.0ms
(- (/ 1.0 (+ x 1.0)) (/ 1.0 (- x 1.0)))

simplify950.0ms

Counts
75 → 75
Iterations
IterNodes
done5000
21229
1331
0144

prune367.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize30.0ms

Local error

Found 2 expressions with local error:

0.3b
(/ 1.0 (- (* x x) (* 1.0 1.0)))
2.2b
(- (- x 1.0) (+ x 1.0))

rewrite73.0ms

Algorithm
rewrite-expression-head
Rules
23×*-un-lft-identity
14×add-log-exp
13×add-sqr-sqrt
12×times-frac
11×add-cube-cbrt
diff-log distribute-lft-out--
difference-of-squares
associate-/r* flip3-- add-cbrt-cube add-exp-log frac-sub flip--
associate-/l*
pow1 sum-log sub-neg flip3-+ associate--l+ associate-/r/ flip-+ distribute-lft-out
associate--l- cbrt-undiv clear-num frac-2neg div-exp div-inv associate--r+
Counts
2 → 61
Calls
2 calls:
19.0ms
(/ 1.0 (- (* x x) (* 1.0 1.0)))
50.0ms
(- (- x 1.0) (+ x 1.0))

series77.0ms

Counts
2 → 6
Calls
2 calls:
67.0ms
(/ 1.0 (- (* x x) (* 1.0 1.0)))
10.0ms
(- (- x 1.0) (+ x 1.0))

simplify1.4s

Counts
67 → 67
Iterations
IterNodes
done5001
22326
1419
0151

prune286.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize19.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (/ 1.0 (- (* x x) (* 1.0 1.0))) (- 2.0))
0.3b
(/ 1.0 (- (* x x) (* 1.0 1.0)))

rewrite53.0ms

Algorithm
rewrite-expression-head
Rules
27×add-sqr-sqrt
25×times-frac
22×*-un-lft-identity add-cube-cbrt
18×associate-*l*
10×associate-*r*
add-cbrt-cube add-exp-log
difference-of-squares
pow1 associate-/r* associate-/r/
distribute-lft-neg-in distribute-rgt-neg-in associate-/l*
cbrt-undiv flip3-- div-exp prod-exp cbrt-unprod div-inv flip-- add-log-exp unswap-sqr
clear-num neg-mul-1 frac-2neg pow-prod-down associate-*l/ *-commutative distribute-rgt-neg-out
Counts
2 → 78
Calls
2 calls:
40.0ms
(* (/ 1.0 (- (* x x) (* 1.0 1.0))) (- 2.0))
10.0ms
(/ 1.0 (- (* x x) (* 1.0 1.0)))

series156.0ms

Counts
2 → 6
Calls
2 calls:
89.0ms
(* (/ 1.0 (- (* x x) (* 1.0 1.0))) (- 2.0))
68.0ms
(/ 1.0 (- (* x x) (* 1.0 1.0)))

simplify1.3s

Counts
84 → 84
Iterations
IterNodes
done5000
22702
1480
0158

prune468.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ 1.0 (- x 1.0))
0.1b
(* (/ 1 (+ x 1.0)) (* (/ 1.0 (- x 1.0)) (- 2.0)))

rewrite127.0ms

Algorithm
rewrite-expression-head
Rules
43×add-exp-log
34×*-un-lft-identity
28×add-sqr-sqrt
27×times-frac
25×add-cbrt-cube
20×prod-exp add-cube-cbrt
18×associate-*l*
11×div-exp
10×cbrt-unprod
pow1
cbrt-undiv
associate-/r*
associate-/r/ distribute-lft-out-- difference-of-squares
rec-exp 1-exp pow-prod-down associate-*l/ distribute-lft-out associate-/l*
distribute-rgt-neg-out div-inv add-log-exp
frac-times clear-num frac-2neg flip3-+ flip3-- associate-*r* associate-*r/ *-commutative flip-+ flip--
Counts
2 → 88
Calls
2 calls:
17.0ms
(/ 1.0 (- x 1.0))
104.0ms
(* (/ 1 (+ x 1.0)) (* (/ 1.0 (- x 1.0)) (- 2.0)))

series163.0ms

Counts
2 → 6
Calls
2 calls:
43.0ms
(/ 1.0 (- x 1.0))
121.0ms
(* (/ 1 (+ x 1.0)) (* (/ 1.0 (- x 1.0)) (- 2.0)))

simplify2.6s

Counts
94 → 94
Iterations
IterNodes
done5000
23261
1545
0191

prune359.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

regimes49.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify10.0ms

Iterations
IterNodes
done35
435
332
226
118
011

end0.0ms

sample1.3s

Algorithm
intervals
Results
779.0ms1897×body640valid
174.0ms4271×body80valid
165.0ms1223×body320valid
87.0ms609×body160valid