Details

Time bar (total: 20.8s)

sample55.0ms

Algorithm
intervals
Results
17.0ms46×body640valid
13.0ms141×body80valid
11.0ms42×body320valid
5.0ms27×body160valid

simplify11.0ms

Counts
1 → 1
Iterations
IterNodes
315
215
111
06

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.1b

localize22.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ 1 (+ x 1))
3.0b
(- (/ 1 (+ x 1)) (/ 1 x))

rewrite98.0ms

Algorithm
rewrite-expression-head
Rules
370×*-un-lft-identity
366×times-frac
277×add-sqr-sqrt
253×add-cube-cbrt
234×prod-diff
49×distribute-lft-out
37×div-inv
30×associate-/r/
18×fma-neg
15×flip3-+ flip-+
10×distribute-lft-out--
difference-of-squares
add-exp-log
associate-/r* add-cbrt-cube add-log-exp
pow1 associate-/l*
expm1-log1p-u div-exp insert-posit16 log1p-expm1-u
cbrt-undiv rec-exp clear-num sub-neg frac-2neg flip3-- diff-log 1-exp frac-sub pow-flip flip-- inv-pow
Counts
2 → 327
Calls
2 calls:
9.0ms
(/ 1 (+ x 1))
79.0ms
(- (/ 1 (+ x 1)) (/ 1 x))

series51.0ms

Counts
2 → 6
Calls
2 calls:
16.0ms
(/ 1 (+ x 1))
35.0ms
(- (/ 1 (+ x 1)) (/ 1 x))

simplify1.6s

Counts
333 → 333
Iterations
IterNodes
33496
21474
1798
0358

prune2.8s

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.3b

localize15.0ms

Local error

Found 1 expressions with local error:

0.3b
(/ (- (- x x) 1) (fma x x x))

rewrite78.0ms

Algorithm
rewrite-expression-head
Rules
38×*-un-lft-identity
30×add-sqr-sqrt
24×times-frac
14×add-cube-cbrt
12×distribute-lft-out--
associate-/l* difference-of-squares
difference-of-sqr-1
associate-/r* add-cbrt-cube add-exp-log
associate-/l/
expm1-log1p-u pow1 cbrt-undiv clear-num frac-2neg flip3-- div-sub div-exp insert-posit16 log1p-expm1-u div-inv flip-- add-log-exp
Counts
1 → 53
Calls
1 calls:
77.0ms
(/ (- (- x x) 1) (fma x x x))

series40.0ms

Counts
1 → 3
Calls
1 calls:
40.0ms
(/ (- (- x x) 1) (fma x x x))

simplify4.4s

Counts
56 → 56
Iterations
IterNodes
55060
41932
3856
2394
1215
097

prune446.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize44.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (cbrt (/ (- (- x x) 1) (fma x x x))) (cbrt (/ (- (- x x) 1) (fma x x x))))
14.2b
(cbrt (/ (- (- x x) 1) (fma x x x)))
14.2b
(cbrt (/ (- (- x x) 1) (fma x x x)))
14.2b
(cbrt (/ (- (- x x) 1) (fma x x x)))

rewrite244.0ms

Algorithm
rewrite-expression-head
Rules
312×*-un-lft-identity
256×cbrt-prod
228×add-sqr-sqrt
222×times-frac
108×add-cube-cbrt
99×distribute-lft-out--
55×swap-sqr
48×difference-of-squares
31×associate-*r* associate-*l*
27×difference-of-sqr-1
11×pow1
pow1/3 unswap-sqr
cbrt-div div-inv
add-exp-log
expm1-log1p-u add-cbrt-cube insert-posit16 log1p-expm1-u add-log-exp
pow-prod-down pow-sqr pow-prod-up
pow2 frac-times pow-plus associate-*l/ prod-exp associate-*r/ *-commutative cbrt-unprod
Counts
4 → 270
Calls
4 calls:
165.0ms
(* (cbrt (/ (- (- x x) 1) (fma x x x))) (cbrt (/ (- (- x x) 1) (fma x x x))))
23.0ms
(cbrt (/ (- (- x x) 1) (fma x x x)))
27.0ms
(cbrt (/ (- (- x x) 1) (fma x x x)))
22.0ms
(cbrt (/ (- (- x x) 1) (fma x x x)))

series720.0ms

Counts
4 → 12
Calls
4 calls:
456.0ms
(* (cbrt (/ (- (- x x) 1) (fma x x x))) (cbrt (/ (- (- x x) 1) (fma x x x))))
95.0ms
(cbrt (/ (- (- x x) 1) (fma x x x)))
89.0ms
(cbrt (/ (- (- x x) 1) (fma x x x)))
79.0ms
(cbrt (/ (- (- x x) 1) (fma x x x)))

simplify1.6s

Counts
282 → 282
Iterations
IterNodes
33210
21186
1490
0252

prune3.5s

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize51.0ms

Local error

Found 4 expressions with local error:

14.2b
(cbrt (/ (- (- x x) 1) (fma x x x)))
14.2b
(cbrt (/ (- (- x x) 1) (fma x x x)))
14.2b
(cbrt (/ (- (- x x) 1) (fma x x x)))
14.2b
(cbrt (/ (- (- x x) 1) (fma x x x)))

rewrite62.0ms

Algorithm
rewrite-expression-head
Rules
124×*-un-lft-identity
112×cbrt-prod
100×add-sqr-sqrt
96×times-frac
52×add-cube-cbrt
36×distribute-lft-out--
24×difference-of-squares
12×difference-of-sqr-1
expm1-log1p-u pow1 cbrt-div add-cbrt-cube pow1/3 add-exp-log insert-posit16 log1p-expm1-u div-inv add-log-exp
Counts
4 → 160
Calls
4 calls:
17.0ms
(cbrt (/ (- (- x x) 1) (fma x x x)))
12.0ms
(cbrt (/ (- (- x x) 1) (fma x x x)))
11.0ms
(cbrt (/ (- (- x x) 1) (fma x x x)))
14.0ms
(cbrt (/ (- (- x x) 1) (fma x x x)))

series338.0ms

Counts
4 → 12
Calls
4 calls:
103.0ms
(cbrt (/ (- (- x x) 1) (fma x x x)))
70.0ms
(cbrt (/ (- (- x x) 1) (fma x x x)))
76.0ms
(cbrt (/ (- (- x x) 1) (fma x x x)))
89.0ms
(cbrt (/ (- (- x x) 1) (fma x x x)))

simplify979.0ms

Counts
172 → 172
Iterations
IterNodes
42561
31127
2481
1233
0125

prune2.1s

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

regimes42.0ms

Accuracy

0% (0.4b remaining)

Error of 0.4b against oracle of 0.0b and baseline of 0.4b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
28
18
06

end0.0ms

sample1.5s

Algorithm
intervals
Results
643.0ms1933×body640valid
335.0ms4125×body80valid
306.0ms1271×body320valid
91.0ms673×body160valid