Details

Time bar (total: 13.8s)

sample28.0ms

Algorithm
intervals
Results
11.0ms256×body80valid

simplify30.0ms

Counts
1 → 1
Iterations
IterNodes
done18
518
417
315
212
110
06

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 8.1b

localize18.0ms

Local error

Found 1 expressions with local error:

7.6b
(/ (* x y) (+ y 1.0))

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
*-un-lft-identity
add-exp-log add-cbrt-cube
times-frac associate-/r*
add-sqr-sqrt add-cube-cbrt
cbrt-undiv div-exp associate-/r/ distribute-lft-out
pow1 expm1-log1p-u frac-2neg flip3-+ prod-exp clear-num cbrt-unprod flip-+ log1p-expm1-u div-inv associate-/l* add-log-exp
Counts
1 → 27
Calls
1 calls:
31.0ms
(/ (* x y) (+ y 1.0))

series103.0ms

Counts
1 → 3
Calls
1 calls:
103.0ms
(/ (* x y) (+ y 1.0))

simplify3.9s

Counts
30 → 30
Iterations
IterNodes
done5003
33607
2799
1210
074

prune221.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize18.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (/ y (+ y 1.0)))
0.0b
(/ y (+ y 1.0))

rewrite98.0ms

Algorithm
rewrite-expression-head
Rules
34×*-un-lft-identity
25×add-sqr-sqrt times-frac
20×add-cube-cbrt
18×associate-*r*
add-exp-log add-cbrt-cube
distribute-lft-out
pow1 associate-/r* associate-/r/
associate-*l* associate-/l*
cbrt-undiv expm1-log1p-u flip3-+ div-exp prod-exp cbrt-unprod flip-+ log1p-expm1-u div-inv add-log-exp unswap-sqr
frac-2neg associate-*r/ pow-prod-down clear-num *-commutative
Counts
2 → 74
Calls
2 calls:
65.0ms
(* x (/ y (+ y 1.0)))
27.0ms
(/ y (+ y 1.0))

series189.0ms

Counts
2 → 6
Calls
2 calls:
103.0ms
(* x (/ y (+ y 1.0)))
87.0ms
(/ y (+ y 1.0))

simplify2.3s

Counts
80 → 80
Iterations
IterNodes
done5002
21171
1325
0125

prune490.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize56.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* y y) (- (* 1.0 1.0) (* y 1.0)))
0.1b
(* y (* y y))
12.8b
(/ (* x y) (fma 1.0 (* 1.0 1.0) (* y (* y y))))
17.7b
(* (/ (* x y) (fma 1.0 (* 1.0 1.0) (* y (* y y)))) (+ (* y y) (- (* 1.0 1.0) (* y 1.0))))

rewrite354.0ms

Algorithm
rewrite-expression-head
Rules
23×add-exp-log add-cbrt-cube
20×pow1
13×add-sqr-sqrt
10×add-cube-cbrt *-un-lft-identity associate-*l*
add-log-exp
prod-exp cbrt-unprod
times-frac
pow-prod-up
cbrt-undiv expm1-log1p-u div-exp associate-*r* pow-prod-down log1p-expm1-u
associate-+r+ flip3-+ associate-/r* flip-+
frac-times associate-*r/ sum-log *-commutative div-inv unswap-sqr
+-commutative pow2 distribute-rgt-in associate-+r- sub-neg fma-def frac-2neg distribute-lft-in pow-plus cube-unmult diff-log prod-diff associate-*l/ clear-num pow-sqr associate-/l*
Counts
4 → 103
Calls
4 calls:
42.0ms
(+ (* y y) (- (* 1.0 1.0) (* y 1.0)))
41.0ms
(* y (* y y))
28.0ms
(/ (* x y) (fma 1.0 (* 1.0 1.0) (* y (* y y))))
238.0ms
(* (/ (* x y) (fma 1.0 (* 1.0 1.0) (* y (* y y)))) (+ (* y y) (- (* 1.0 1.0) (* y 1.0))))

series623.0ms

Counts
4 → 12
Calls
4 calls:
53.0ms
(+ (* y y) (- (* 1.0 1.0) (* y 1.0)))
85.0ms
(* y (* y y))
207.0ms
(/ (* x y) (fma 1.0 (* 1.0 1.0) (* y (* y y))))
278.0ms
(* (/ (* x y) (fma 1.0 (* 1.0 1.0) (* y (* y y)))) (+ (* y y) (- (* 1.0 1.0) (* y 1.0))))

simplify3.5s

Counts
115 → 115
Iterations
IterNodes
done5006
22492
1540
0170

prune899.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes130.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done8
18
06

end0.0ms

sample734.0ms

Algorithm
intervals
Results
416.0ms8000×body80valid