Details

Time bar (total: 52.4s)

sample51.0ms

Algorithm
intervals
Results
19.0ms61×body640valid
10.0ms43×body320valid
10.0ms129×body80valid
4.0ms23×body160valid

simplify5.0ms

Counts
1 → 1
Iterations
IterNodes
316
216
113
07

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.1b

localize22.0ms

Local error

Found 3 expressions with local error:

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

rewrite79.0ms

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 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 → 635
Calls
3 calls:
8.0ms
(/ 1 (- x 1))
10.0ms
(/ 1 (+ x 1))
44.0ms
(- (/ 1 (+ x 1)) (/ 1 (- x 1)))

series114.0ms

Counts
3 → 9
Calls
3 calls:
24.0ms
(/ 1 (- x 1))
20.0ms
(/ 1 (+ x 1))
69.0ms
(- (/ 1 (+ x 1)) (/ 1 (- x 1)))

simplify3.1s

Counts
644 → 644
Iterations
IterNodes
22250
11260
0550

prune6.7s

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.7b

localize23.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* x x) (* 1 1))
0.7b
(/ 1 (- (* x x) (* 1 1)))
1.9b
(- (- x 1) (+ x 1))

rewrite54.0ms

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 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 → 130
Calls
3 calls:
9.0ms
(- (* x x) (* 1 1))
12.0ms
(/ 1 (- (* x x) (* 1 1)))
32.0ms
(- (- x 1) (+ x 1))

series116.0ms

Counts
3 → 9
Calls
3 calls:
76.0ms
(- (* x x) (* 1 1))
33.0ms
(/ 1 (- (* x x) (* 1 1)))
7.0ms
(- (- x 1) (+ x 1))

simplify23.9s

Counts
139 → 139
Iterations
IterNodes
34808
21412
1512
0204

prune1.1s

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.7b

localize27.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* x x) (* 1 1))
0.0b
(* (/ 1 (- (* x x) (* 1 1))) -2)
0.7b
(/ 1 (- (* x x) (* 1 1)))

rewrite95.0ms

Algorithm
rewrite-expression-head
Rules
28×add-sqr-sqrt
26×times-frac
22×*-un-lft-identity
21×add-cube-cbrt
18×associate-*l*
16×add-exp-log
10×add-cbrt-cube
difference-of-squares
pow1
add-log-exp
associate-/r* div-exp prod-exp associate-/r/
expm1-log1p-u flip3-- associate-*r* log1p-expm1-u flip-- associate-/l* unswap-sqr
cbrt-undiv rec-exp 1-exp cbrt-unprod div-inv
clear-num sub-neg frac-2neg fma-neg diff-log prod-diff pow-prod-down associate-*l/ *-commutative pow-flip inv-pow
Counts
3 → 98
Calls
3 calls:
18.0ms
(- (* x x) (* 1 1))
51.0ms
(* (/ 1 (- (* x x) (* 1 1))) -2)
24.0ms
(/ 1 (- (* x x) (* 1 1)))

series151.0ms

Counts
3 → 9
Calls
3 calls:
59.0ms
(- (* x x) (* 1 1))
37.0ms
(* (/ 1 (- (* x x) (* 1 1))) -2)
54.0ms
(/ 1 (- (* x x) (* 1 1)))

simplify6.9s

Counts
107 → 107
Iterations
IterNodes
44545
31838
2818
1366
0151

prune700.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize17.0ms

Local error

Found 3 expressions with local error:

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

rewrite95.0ms

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 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 → 370
Calls
3 calls:
10.0ms
(/ 1 (+ x 1))
49.0ms
(* (/ (/ 1 (+ x 1)) (- x 1)) -2)
26.0ms
(/ (/ 1 (+ x 1)) (- x 1))

series141.0ms

Counts
3 → 9
Calls
3 calls:
20.0ms
(/ 1 (+ x 1))
68.0ms
(* (/ (/ 1 (+ x 1)) (- x 1)) -2)
53.0ms
(/ (/ 1 (+ x 1)) (- x 1))

simplify4.0s

Counts
379 → 379
Iterations
IterNodes
22206
11005
0376

prune2.9s

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0b

regimes53.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
28
18
07

end0.0ms

sample2.0s

Algorithm
intervals
Results
1.0s1908×body640valid
422.0ms4150×body80valid
278.0ms1292×body320valid
143.0ms650×body160valid