Details

Time bar (total: 40.1s)

sample32.0ms

Algorithm
intervals
Results
22.0ms256×body80valid

simplify8.0ms

Counts
1 → 1
Iterations
IterNodes
313
213
112
07

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 3 expressions with local error:

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

rewrite77.0ms

Algorithm
rewrite-expression-head
Rules
87×*-un-lft-identity
63×add-sqr-sqrt
62×times-frac
35×add-cube-cbrt
27×fma-def
14×difference-of-squares
12×distribute-lft-out
11×associate-/r*
9×add-exp-log distribute-lft-out--
7×add-cbrt-cube difference-of-sqr-1
6×associate-/r/ associate-/l*
5×add-log-exp
4×pow1 div-inv
3×expm1-log1p-u div-exp insert-posit16 log1p-expm1-u
2×cbrt-undiv clear-num frac-2neg flip3-+ flip3-- flip-+ flip--
1×+-commutative rec-exp sum-log 1-exp frac-add pow-flip inv-pow
Counts
3 → 136
Calls
3 calls:
55.0ms
(+ (/ 1 (- x 1)) (/ x (+ x 1)))
11.0ms
(/ x (+ x 1))
8.0ms
(/ 1 (- x 1))

series114.0ms

Counts
3 → 9
Calls
3 calls:
72.0ms
(+ (/ 1 (- x 1)) (/ x (+ x 1)))
24.0ms
(/ x (+ x 1))
18.0ms
(/ 1 (- x 1))

simplify21.1s

Counts
145 → 145
Iterations
IterNodes
33682
21175
1382
0176

prune797.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize39.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ x (+ x 1))
0.0b
(/ 1 (- x 1))
0.0b
(exp (/ 1 (- x 1)))
2.8b
(log (exp (/ 1 (- x 1))))

rewrite52.0ms

Algorithm
rewrite-expression-head
Rules
88×add-sqr-sqrt
86×*-un-lft-identity
75×times-frac
54×exp-prod
48×add-cube-cbrt
28×log-pow
20×difference-of-squares
11×associate-/r*
10×difference-of-sqr-1 add-exp-log distribute-lft-out--
8×add-cbrt-cube associate-/r/
6×pow1 associate-/l*
5×add-log-exp
4×expm1-log1p-u insert-posit16 log1p-expm1-u div-inv distribute-lft-out
3×log-prod flip3-- div-exp flip--
2×cbrt-undiv clear-num frac-2neg
1×rec-exp flip3-+ 1-exp rem-log-exp flip-+ pow-flip inv-pow rem-exp-log
Counts
4 → 168
Calls
4 calls:
8.0ms
(/ x (+ x 1))
9.0ms
(/ 1 (- x 1))
12.0ms
(exp (/ 1 (- x 1)))
21.0ms
(log (exp (/ 1 (- x 1))))

series121.0ms

Counts
4 → 12
Calls
4 calls:
38.0ms
(/ x (+ x 1))
24.0ms
(/ 1 (- x 1))
40.0ms
(exp (/ 1 (- x 1)))
18.0ms
(log (exp (/ 1 (- x 1))))

simplify8.4s

Counts
180 → 180
Iterations
IterNodes
43339
31538
2715
1366
0215

prune1.3s

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize14.0ms

Local error

Found 3 expressions with local error:

0.0b
(fma x (- x 1) (+ x 1))
0.0b
(* (- x 1) (+ x 1))
15.1b
(/ (fma x (- x 1) (+ x 1)) (* (- x 1) (+ x 1)))

rewrite49.0ms

Algorithm
rewrite-expression-head
Rules
13×add-sqr-sqrt
12×*-un-lft-identity
10×add-cbrt-cube add-exp-log
8×frac-times associate-/r/
7×associate-*l* add-cube-cbrt
6×flip3-+ flip3-- flip-+ flip--
5×pow1
4×associate-*r* associate-*l/ associate-*r/
3×expm1-log1p-u times-frac insert-posit16 log1p-expm1-u associate-/l* add-log-exp
2×cbrt-undiv div-exp prod-exp cbrt-unprod difference-of-squares
1×distribute-rgt-in clear-num associate-/r* frac-2neg distribute-lft-in difference-of-sqr-1 pow-prod-down *-commutative fma-udef div-inv distribute-lft-out distribute-lft-out-- unswap-sqr
Counts
3 → 79
Calls
3 calls:
0.0ms
(fma x (- x 1) (+ x 1))
24.0ms
(* (- x 1) (+ x 1))
19.0ms
(/ (fma x (- x 1) (+ x 1)) (* (- x 1) (+ x 1)))

series402.0ms

Counts
3 → 9
Calls
3 calls:
149.0ms
(fma x (- x 1) (+ x 1))
116.0ms
(* (- x 1) (+ x 1))
137.0ms
(/ (fma x (- x 1) (+ x 1)) (* (- x 1) (+ x 1)))

simplify5.9s

Counts
88 → 88
Iterations
IterNodes
35415
21385
1377
0132

prune561.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes16.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
211
111
09

end0.0ms

sample1.2s

Algorithm
intervals
Results
1.1s8000×body80valid