Details

Time bar (total: 22.2s)

sample63.0ms

Algorithm
intervals
Results
28.0ms64×body640valid
11.0ms127×body80valid
10.0ms41×body320valid
4.0ms24×body160valid

simplify7.0ms

Counts
1 → 1
Iterations
IterNodes
318
218
115
07

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.8b

localize13.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (- x 1))
0.0b
(/ 1 (+ x 1))
3.4b
(- (/ 1 (+ x 1)) (/ 1 (- x 1)))

rewrite167.0ms

Algorithm
rewrite-expression-head
Rules
850×*-un-lft-identity
783×times-frac
710×add-sqr-sqrt
486×prod-diff
454×add-cube-cbrt
125×difference-of-squares
98×associate-/r/
94×distribute-lft-out
81×distribute-lft-out--
58×difference-of-sqr-1
52×div-inv
30×flip-+
29×flip3-+
21×flip--
20×flip3--
18×fma-neg
11×associate-/r* add-exp-log
add-cbrt-cube
associate-/l*
pow1 add-log-exp
div-exp
expm1-log1p-u insert-posit16 log1p-expm1-u
cbrt-undiv rec-exp clear-num frac-2neg 1-exp pow-flip inv-pow
sub-neg diff-log frac-sub
Counts
3 → 638
Calls
3 calls:
17.0ms
(/ 1 (- x 1))
20.0ms
(/ 1 (+ x 1))
95.0ms
(- (/ 1 (+ x 1)) (/ 1 (- x 1)))

series142.0ms

Counts
3 → 9
Calls
3 calls:
25.0ms
(/ 1 (- x 1))
24.0ms
(/ 1 (+ x 1))
93.0ms
(- (/ 1 (+ x 1)) (/ 1 (- x 1)))

simplify1.1s

Counts
647 → 647
Iterations
IterNodes
22256
11264
0553

prune6.6s

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.6b

localize33.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* x x) (* 1 1))
0.6b
(/ 1 (- (* x x) (* 1 1)))
2.4b
(- (- x 1) (+ x 1))

rewrite77.0ms

Algorithm
rewrite-expression-head
Rules
71×*-un-lft-identity
52×add-sqr-sqrt
38×prod-diff
30×add-cube-cbrt
17×add-log-exp
16×difference-of-squares
12×times-frac
11×associate--l+ distribute-lft-out--
distribute-lft-out
fma-neg
diff-log add-exp-log
flip3-- add-cbrt-cube difference-of-sqr-1 flip--
pow1 associate-/r* frac-sub
expm1-log1p-u sub-neg insert-posit16 log1p-expm1-u associate-/l*
sum-log flip3-+ div-exp associate-/r/ flip-+
associate--l- cbrt-undiv rec-exp clear-num frac-2neg 1-exp div-inv pow-flip associate--r+ inv-pow
Counts
3 → 133
Calls
3 calls:
8.0ms
(- (* x x) (* 1 1))
17.0ms
(/ 1 (- (* x x) (* 1 1)))
50.0ms
(- (- x 1) (+ x 1))

series115.0ms

Counts
3 → 9
Calls
3 calls:
61.0ms
(- (* x x) (* 1 1))
46.0ms
(/ 1 (- (* x x) (* 1 1)))
7.0ms
(- (- x 1) (+ x 1))

simplify2.9s

Counts
142 → 142
Iterations
IterNodes
34844
21379
1516
0207

prune1.1s

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.6b

localize27.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (+ x 1))
0.1b
(/ (/ 1 (+ x 1)) (- x 1))
2.4b
(- (- x 1) (+ x 1))

rewrite110.0ms

Algorithm
rewrite-expression-head
Rules
267×*-un-lft-identity
234×times-frac
211×add-sqr-sqrt
113×add-cube-cbrt
49×difference-of-squares
37×prod-diff distribute-lft-out
30×distribute-lft-out--
24×difference-of-sqr-1
21×associate-/l*
20×associate-/r/
16×add-exp-log
15×add-log-exp
11×associate-/r* flip3-+ associate--l+ flip-+
10×add-cbrt-cube div-inv
div-exp
fma-neg
diff-log
pow1 cbrt-undiv flip3-- frac-sub flip--
expm1-log1p-u insert-posit16 log1p-expm1-u
rec-exp clear-num sum-log sub-neg frac-2neg 1-exp
associate--l- pow-flip associate--r+ inv-pow associate-/l/
Counts
3 → 288
Calls
3 calls:
16.0ms
(/ 1 (+ x 1))
24.0ms
(/ (/ 1 (+ x 1)) (- x 1))
60.0ms
(- (- x 1) (+ x 1))

series97.0ms

Counts
3 → 9
Calls
3 calls:
24.0ms
(/ 1 (+ x 1))
62.0ms
(/ (/ 1 (+ x 1)) (- x 1))
11.0ms
(- (- x 1) (+ x 1))

simplify947.0ms

Counts
297 → 297
Iterations
IterNodes
22277
1895
0352

prune2.3s

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (/ (/ 1 (+ x 1)) (- x 1)) -2)
0.0b
(/ 1 (+ x 1))
0.1b
(/ (/ 1 (+ x 1)) (- x 1))

rewrite133.0ms

Algorithm
rewrite-expression-head
Rules
449×times-frac
381×*-un-lft-identity
331×add-sqr-sqrt
171×add-cube-cbrt
132×associate-*l*
74×difference-of-squares
49×distribute-lft-out
37×difference-of-sqr-1 distribute-lft-out--
36×associate-/r/
31×add-exp-log
21×associate-/l*
19×add-cbrt-cube
18×div-inv
16×flip3-+ flip-+
14×div-exp
11×associate-/r*
cbrt-undiv
pow1
prod-exp
unswap-sqr
expm1-log1p-u rec-exp 1-exp associate-*r* cbrt-unprod insert-posit16 log1p-expm1-u add-log-exp
clear-num frac-2neg flip3-- flip--
pow-prod-down associate-*l/ *-commutative pow-flip inv-pow associate-/l/
Counts
3 → 373
Calls
3 calls:
67.0ms
(* (/ (/ 1 (+ x 1)) (- x 1)) -2)
18.0ms
(/ 1 (+ x 1))
29.0ms
(/ (/ 1 (+ x 1)) (- x 1))

series180.0ms

Counts
3 → 9
Calls
3 calls:
82.0ms
(* (/ (/ 1 (+ x 1)) (- x 1)) -2)
23.0ms
(/ 1 (+ x 1))
75.0ms
(/ (/ 1 (+ x 1)) (- x 1))

simplify1.5s

Counts
382 → 382
Iterations
IterNodes
22199
11009
0379

prune2.9s

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

regimes30.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
212
112
08

end0.0ms

sample1.6s

Algorithm
intervals
Results
705.0ms1913×body640valid
367.0ms4217×body80valid
277.0ms1220×body320valid
95.0ms650×body160valid