Details

Time bar (total: 13.6s)

sample20.0ms

Algorithm
intervals
Results
8.0ms256×body80valid

simplify8.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
067
1127
2167
3187
done187

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 1 expressions with local error:

0.0b
(/ (- x y) (- 1.0 y))

rewrite40.0ms

Algorithm
rewrite-expression-head
Rules
37×add-sqr-sqrt *-un-lft-identity
25×times-frac
13×add-cube-cbrt
12×distribute-lft-out-- difference-of-squares
associate-/r* associate-/l*
add-exp-log add-cbrt-cube
flip3-- associate-/r/ flip-- associate-/l/
pow1 cbrt-undiv expm1-log1p-u frac-2neg div-sub div-exp clear-num log1p-expm1-u div-inv add-log-exp
Counts
1 → 54
Calls
1 calls:
37.0ms
(/ (- x y) (- 1.0 y))

series54.0ms

Counts
1 → 3
Calls
1 calls:
54.0ms
(/ (- x y) (- 1.0 y))

simplify2.5s

Counts
57 → 57
Iterations

Useful iterations: 3 (954.0ms)

IterNodesCost
0105756
1265724
2888694
34978691
done5000691

prune152.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize21.0ms

Local error

Found 2 expressions with local error:

0.1b
(* (/ (- x y) (- (* 1.0 1.0) (* y y))) (+ 1.0 y))
13.7b
(/ (- x y) (- (* 1.0 1.0) (* y y)))

rewrite138.0ms

Algorithm
rewrite-expression-head
Rules
47×add-sqr-sqrt
44×*-un-lft-identity
41×times-frac
26×associate-*l*
24×add-cube-cbrt
20×difference-of-squares
add-exp-log add-cbrt-cube distribute-lft-out--
associate-/l*
pow1 associate-*r* associate-/r* associate-/r/
flip3-- flip--
cbrt-undiv expm1-log1p-u frac-times flip3-+ associate-*r/ div-exp prod-exp cbrt-unprod flip-+ log1p-expm1-u div-inv associate-/l/ add-log-exp unswap-sqr
distribute-rgt-in frac-2neg distribute-lft-in div-sub pow-prod-down associate-*l/ clear-num *-commutative distribute-lft-out
Counts
2 → 102
Calls
2 calls:
94.0ms
(* (/ (- x y) (- (* 1.0 1.0) (* y y))) (+ 1.0 y))
36.0ms
(/ (- x y) (- (* 1.0 1.0) (* y y)))

series201.0ms

Counts
2 → 6
Calls
2 calls:
91.0ms
(* (/ (- x y) (- (* 1.0 1.0) (* y y))) (+ 1.0 y))
109.0ms
(/ (- x y) (- (* 1.0 1.0) (* y y)))

simplify2.1s

Counts
108 → 108
Iterations

Useful iterations: done (2.1s)

IterNodesCost
01821987
16751946
237911791
done50001790

prune326.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize33.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* (/ (- x y) (- (* 1.0 1.0) (* y y))) 1.0) (* y (/ (- x y) (- (* 1.0 1.0) (* y y)))))
0.1b
(* y (/ (- x y) (- (* 1.0 1.0) (* y y))))
13.7b
(/ (- x y) (- (* 1.0 1.0) (* y y)))
13.7b
(/ (- x y) (- (* 1.0 1.0) (* y y)))

rewrite214.0ms

Algorithm
rewrite-expression-head
Rules
70×add-sqr-sqrt
65×*-un-lft-identity
61×times-frac
37×add-cube-cbrt
31×difference-of-squares
26×associate-*r*
14×distribute-lft-out--
13×add-exp-log add-cbrt-cube
10×associate-/l*
associate-/r*
pow1 associate-/r/ add-log-exp
flip3-- flip--
expm1-log1p-u log1p-expm1-u associate-/l/
cbrt-undiv div-exp associate-*l* div-inv
frac-2neg div-sub associate-*r/ prod-exp clear-num cbrt-unprod unswap-sqr
+-commutative fma-def flip3-+ pow-prod-down associate-*l/ frac-add sum-log *-commutative flip-+
Counts
4 → 158
Calls
4 calls:
28.0ms
(+ (* (/ (- x y) (- (* 1.0 1.0) (* y y))) 1.0) (* y (/ (- x y) (- (* 1.0 1.0) (* y y)))))
99.0ms
(* y (/ (- x y) (- (* 1.0 1.0) (* y y))))
28.0ms
(/ (- x y) (- (* 1.0 1.0) (* y y)))
53.0ms
(/ (- x y) (- (* 1.0 1.0) (* y y)))

series508.0ms

Counts
4 → 12
Calls
4 calls:
181.0ms
(+ (* (/ (- x y) (- (* 1.0 1.0) (* y y))) 1.0) (* y (/ (- x y) (- (* 1.0 1.0) (* y y)))))
112.0ms
(* y (/ (- x y) (- (* 1.0 1.0) (* y y))))
97.0ms
(/ (- x y) (- (* 1.0 1.0) (* y y)))
117.0ms
(/ (- x y) (- (* 1.0 1.0) (* y y)))

simplify3.0s

Counts
170 → 170
Iterations

Useful iterations: done (3.0s)

IterNodesCost
01973315
16003191
232432765
done50002763

prune648.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize21.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (- 1.0 y) (+ x y))
4.8b
(- (* x x) (* y y))
29.0b
(/ (- (* x x) (* y y)) (* (- 1.0 y) (+ x y)))

rewrite156.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt *-un-lft-identity
10×add-exp-log add-cbrt-cube
frac-times flip3-- associate-/r/ flip--
add-cube-cbrt
flip3-+ flip-+
pow1 associate-*l* add-log-exp
times-frac associate-*r/ associate-*r* associate-*l/ associate-/l* difference-of-squares
expm1-log1p-u log1p-expm1-u
cbrt-undiv div-exp prod-exp cbrt-unprod associate-/l/
distribute-rgt-in sub-neg frac-2neg distribute-lft-in fma-neg diff-log div-sub prod-diff pow-prod-down clear-num associate-/r* *-commutative div-inv distribute-lft-out distribute-lft-out-- unswap-sqr
Counts
3 → 86
Calls
3 calls:
59.0ms
(* (- 1.0 y) (+ x y))
17.0ms
(- (* x x) (* y y))
75.0ms
(/ (- (* x x) (* y y)) (* (- 1.0 y) (+ x y)))

series246.0ms

Counts
3 → 9
Calls
3 calls:
49.0ms
(* (- 1.0 y) (+ x y))
57.0ms
(- (* x x) (* y y))
139.0ms
(/ (- (* x x) (* y y)) (* (- 1.0 y) (+ x y)))

simplify2.2s

Counts
95 → 95
Iterations

Useful iterations: done (2.2s)

IterNodesCost
01591442
15531403
238501245
done50011244

prune282.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes75.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
067
done67

end0.0ms

sample625.0ms

Algorithm
intervals
Results
307.0ms7999×body80valid
0.0msbody640valid