Details

Time bar (total: 9.4s)

sample12.0ms

Algorithm
intervals
Results
5.0ms256×body80valid

simplify7.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
067
1127
2167
3187
done187

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 1 expressions with local error:

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

rewrite15.0ms

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
5×associate-/r* associate-/l*
3×add-exp-log add-cbrt-cube
2×flip3-- associate-/r/ flip-- associate-/l/
1×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:
12.0ms
(/ (- x y) (- 1.0 y))

series42.0ms

Counts
1 → 3
Calls
1 calls:
41.0ms
(/ (- x y) (- 1.0 y))

simplify2.1s

Counts
57 → 57
Iterations

Useful iterations: 4 (1.1s)

IterNodesCost
0105756
1260724
2606692
31403691
43539689
done5000689

prune128.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize9.0ms

Local error

Found 3 expressions with local error:

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

rewrite150.0ms

Algorithm
rewrite-expression-head
Rules
712×*-un-lft-identity
702×add-sqr-sqrt
693×times-frac
441×prod-diff
412×add-cube-cbrt
149×distribute-lft-out--
143×difference-of-squares
94×associate-/r/
48×flip3-- flip--
47×div-inv
21×fma-neg
10×associate-/r*
7×add-exp-log add-cbrt-cube
6×associate-/l*
5×add-log-exp
3×pow1 expm1-log1p-u distribute-rgt-out-- log1p-expm1-u
2×cbrt-undiv frac-2neg div-exp clear-num
1×sub-neg diff-log frac-sub sub-div
Counts
3 → 571
Calls
3 calls:
75.0ms
(- (/ x (- 1.0 y)) (/ y (- 1.0 y)))
5.0ms
(/ y (- 1.0 y))
7.0ms
(/ x (- 1.0 y))

series149.0ms

Counts
3 → 9
Calls
3 calls:
56.0ms
(- (/ x (- 1.0 y)) (/ y (- 1.0 y)))
47.0ms
(/ y (- 1.0 y))
45.0ms
(/ x (- 1.0 y))

simplify1.6s

Counts
580 → 580
Iterations

Useful iterations: done (1.6s)

IterNodesCost
058228320
1124925405
2302619468
done500019361

prune1.0s

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize25.0ms

Local error

Found 4 expressions with local error:

1.7b
(/ x (- (pow 1.0 3) (pow y 3)))
14.3b
(/ y (- (* 1.0 1.0) (* y y)))
14.3b
(/ y (- (* 1.0 1.0) (* y y)))
14.9b
(fma (/ x (- (pow 1.0 3) (pow y 3))) (fma 1.0 1.0 (* y (+ 1.0 y))) (- (* (+ 1.0 y) (/ y (- (* 1.0 1.0) (* y y))))))

rewrite55.0ms

Algorithm
rewrite-expression-head
Rules
148×add-sqr-sqrt
99×times-frac
92×*-un-lft-identity
72×difference-of-squares
52×add-cube-cbrt
48×unpow-prod-down cube-prod
33×associate-/r*
32×sqr-pow
20×distribute-lft-out--
10×add-exp-log add-cbrt-cube
9×associate-/l*
6×associate-/r/
4×pow1 difference-cubes expm1-log1p-u log1p-expm1-u add-log-exp
3×cbrt-undiv flip3-- frac-2neg div-exp clear-num flip-- div-inv
1×fma-udef
Counts
4 → 199
Calls
4 calls:
33.0ms
(/ x (- (pow 1.0 3) (pow y 3)))
5.0ms
(/ y (- (* 1.0 1.0) (* y y)))
6.0ms
(/ y (- (* 1.0 1.0) (* y y)))
0.0ms
(fma (/ x (- (pow 1.0 3) (pow y 3))) (fma 1.0 1.0 (* y (+ 1.0 y))) (- (* (+ 1.0 y) (/ y (- (* 1.0 1.0) (* y y))))))

series367.0ms

Counts
4 → 12
Calls
4 calls:
63.0ms
(/ x (- (pow 1.0 3) (pow y 3)))
76.0ms
(/ y (- (* 1.0 1.0) (* y y)))
76.0ms
(/ y (- (* 1.0 1.0) (* y y)))
152.0ms
(fma (/ x (- (pow 1.0 3) (pow y 3))) (fma 1.0 1.0 (* y (+ 1.0 y))) (- (* (+ 1.0 y) (/ y (- (* 1.0 1.0) (* y y))))))

simplify2.6s

Counts
211 → 211
Iterations

Useful iterations: 3 (1.4s)

IterNodesCost
02763845
15433574
214663336
348473247
done50003247

prune854.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes30.0ms

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
0711
done711

end0.0ms

sample277.0ms

Algorithm
intervals
Results
150.0ms7999×body80valid
0.0ms1×body640valid