Details

Time bar (total: 8.2s)

sample23.0ms

Algorithm
intervals
Results
14.0ms256×body80valid

simplify9.0ms

Counts
1 → 1
Iterations
IterNodes
done15
215
114
07

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize19.0ms

Local error

Found 3 expressions with local error:

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

rewrite117.0ms

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*
add-exp-log distribute-lft-out--
add-cbrt-cube difference-of-sqr-1
associate-/r/ associate-/l*
add-log-exp
pow1 div-inv
expm1-log1p-u div-exp insert-posit16 log1p-expm1-u
cbrt-undiv clear-num frac-2neg flip3-+ flip3-- flip-+ flip--
+-commutative rec-exp sum-log 1-exp frac-add pow-flip inv-pow
Counts
3 → 136
Calls
3 calls:
16.0ms
(/ x (+ x 1))
11.0ms
(/ 1 (- x 1))
82.0ms
(+ (/ 1 (- x 1)) (/ x (+ x 1)))

series142.0ms

Counts
3 → 9
Calls
3 calls:
37.0ms
(/ x (+ x 1))
21.0ms
(/ 1 (- x 1))
84.0ms
(+ (/ 1 (- x 1)) (/ x (+ x 1)))

simplify1.4s

Counts
145 → 145
Iterations
IterNodes
done5000
21356
1401
0176

prune398.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize16.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ x (+ x 1))
0.0b
(+ (* (/ 1 (fma x x -1)) (+ x 1)) (/ x (+ x 1)))
0.4b
(/ 1 (fma x x -1))
13.8b
(* (/ 1 (fma x x -1)) (+ x 1))

rewrite81.0ms

Algorithm
rewrite-expression-head
Rules
40×*-un-lft-identity
36×add-sqr-sqrt
32×times-frac
29×add-cube-cbrt
19×add-exp-log
13×add-cbrt-cube associate-*l*
pow1 associate-/r*
flip3-+ flip-+ associate-/l* add-log-exp
div-exp frac-add distribute-lft-out
expm1-log1p-u frac-times associate-*r* prod-exp associate-*r/ insert-posit16 log1p-expm1-u
cbrt-undiv div-inv unswap-sqr
distribute-rgt-in rec-exp associate-+l+ clear-num frac-2neg distribute-lft-in 1-exp associate-*l/ associate-/r/ cbrt-unprod
+-commutative sum-log fma-def pow-prod-down *-commutative pow-flip inv-pow
Counts
4 → 137
Calls
4 calls:
11.0ms
(/ x (+ x 1))
32.0ms
(+ (* (/ 1 (fma x x -1)) (+ x 1)) (/ x (+ x 1)))
5.0ms
(/ 1 (fma x x -1))
30.0ms
(* (/ 1 (fma x x -1)) (+ x 1))

series288.0ms

Counts
4 → 12
Calls
4 calls:
39.0ms
(/ x (+ x 1))
164.0ms
(+ (* (/ 1 (fma x x -1)) (+ x 1)) (/ x (+ x 1)))
55.0ms
(/ 1 (fma x x -1))
30.0ms
(* (/ 1 (fma x x -1)) (+ x 1))

simplify2.2s

Counts
149 → 149
Iterations
IterNodes
done5001
22434
1736
0231

prune513.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize23.0ms

Local error

Found 3 expressions with local error:

0.0b
(fma (- x 1) x (+ x 1))
0.0b
(* (- x 1) (+ x 1))
14.8b
(/ (fma (- x 1) x (+ x 1)) (* (- x 1) (+ x 1)))

rewrite87.0ms

Algorithm
rewrite-expression-head
Rules
13×add-sqr-sqrt
12×*-un-lft-identity
10×add-cbrt-cube add-exp-log
frac-times associate-/r/
associate-*l* add-cube-cbrt
flip3-+ flip3-- flip-+ flip--
pow1
associate-*r* associate-*l/ associate-*r/
expm1-log1p-u times-frac insert-posit16 log1p-expm1-u associate-/l* add-log-exp
cbrt-undiv div-exp prod-exp cbrt-unprod difference-of-squares
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 1) x (+ x 1))
54.0ms
(* (- x 1) (+ x 1))
30.0ms
(/ (fma (- x 1) x (+ x 1)) (* (- x 1) (+ x 1)))

series332.0ms

Counts
3 → 9
Calls
3 calls:
112.0ms
(fma (- x 1) x (+ x 1))
84.0ms
(* (- x 1) (+ x 1))
136.0ms
(/ (fma (- x 1) x (+ x 1)) (* (- x 1) (+ x 1)))

simplify1.7s

Counts
88 → 88
Iterations
IterNodes
done5007
21579
1387
0132

prune358.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes17.0ms

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
done14
114
09

end0.0ms

sample475.0ms

Algorithm
intervals
Results
393.0ms8000×body80valid