Details

Time bar (total: 14.2s)

sample25.0ms

Algorithm
intervals
Results
12.0ms256×body80valid

simplify7.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
057
187
297
done97

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 1 expressions with local error:

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

rewrite53.0ms

Algorithm
rewrite-expression-head
Rules
34×*-un-lft-identity
22×add-sqr-sqrt
20×times-frac
12×add-cube-cbrt
distribute-lft-out
associate-/r* distribute-lft-out-- difference-of-squares
associate-/l*
add-exp-log add-cbrt-cube
associate-/r/ associate-/l/
pow1 cbrt-undiv expm1-log1p-u flip3-- frac-2neg flip3-+ div-exp clear-num flip-- flip-+ log1p-expm1-u div-inv add-log-exp
Counts
1 → 47
Calls
1 calls:
51.0ms
(/ (+ x y) (- x y))

series94.0ms

Counts
1 → 3
Calls
1 calls:
94.0ms
(/ (+ x y) (- x y))

simplify3.3s

Counts
50 → 50
Iterations

Useful iterations: 3 (426.0ms)

IterNodesCost
078606
1175582
2454554
31120547
43134547
done5002547

prune119.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0b

localize17.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (+ x y) (- x y))
0.0b
(cbrt (pow (/ (+ x y) (- x y)) 3))
0.0b
(pow (/ (+ x y) (- x y)) 3)

rewrite119.0ms

Algorithm
rewrite-expression-head
Rules
150×*-un-lft-identity
100×times-frac
98×add-sqr-sqrt
58×cbrt-prod
56×add-cube-cbrt
52×unpow-prod-down cube-prod
26×distribute-lft-out
21×distribute-lft-out-- difference-of-squares
10×associate-/r/
add-exp-log add-cbrt-cube
flip3-- associate-/r* flip-- div-inv
pow1 associate-/l*
expm1-log1p-u pow-unpow log1p-expm1-u add-log-exp
cbrt-undiv cube-div cube-mult unpow3 div-exp pow-exp associate-/l/ rem-cube-cbrt sqr-pow
pow-to-exp cbrt-div pow-pow frac-2neg flip3-+ pow1/3 clear-num rem-cbrt-cube flip-+
Counts
3 → 191
Calls
3 calls:
50.0ms
(/ (+ x y) (- x y))
23.0ms
(cbrt (pow (/ (+ x y) (- x y)) 3))
34.0ms
(pow (/ (+ x y) (- x y)) 3)

series341.0ms

Counts
3 → 9
Calls
3 calls:
83.0ms
(/ (+ x y) (- x y))
152.0ms
(cbrt (pow (/ (+ x y) (- x y)) 3))
106.0ms
(pow (/ (+ x y) (- x y)) 3)

simplify1.1s

Counts
200 → 200
Iterations

Useful iterations: done (1.1s)

IterNodesCost
01813402
14902822
215412604
done50002574

prune436.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize23.0ms

Local error

Found 3 expressions with local error:

0.0b
(log1p (expm1 (/ (+ x y) (- x y))))
0.0b
(/ (+ x y) (- x y))
0.5b
(expm1 (/ (+ x y) (- x y)))

rewrite49.0ms

Algorithm
rewrite-expression-head
Rules
36×*-un-lft-identity
24×add-sqr-sqrt
20×times-frac
14×add-cube-cbrt
distribute-lft-out
add-exp-log associate-/r* add-cbrt-cube distribute-lft-out-- difference-of-squares
log1p-expm1-u associate-/l*
pow1 expm1-log1p-u add-log-exp
associate-/r/ associate-/l/
cbrt-undiv log1p-udef expm1-log1p flip3-- frac-2neg flip3-+ log1p-expm1 div-exp clear-num flip-- flip-+ div-inv expm1-udef
Counts
3 → 69
Calls
3 calls:
0.0ms
(log1p (expm1 (/ (+ x y) (- x y))))
44.0ms
(/ (+ x y) (- x y))
1.0ms
(expm1 (/ (+ x y) (- x y)))

series392.0ms

Counts
3 → 9
Calls
3 calls:
150.0ms
(log1p (expm1 (/ (+ x y) (- x y))))
107.0ms
(/ (+ x y) (- x y))
135.0ms
(expm1 (/ (+ x y) (- x y)))

simplify3.2s

Counts
78 → 78
Iterations

Useful iterations: 3 (351.0ms)

IterNodesCost
0101865
1205813
2493755
31166748
43170748
done5002748

prune261.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize33.0ms

Local error

Found 4 expressions with local error:

0.0b
(exp (expm1 (/ (+ x y) (- x y))))
0.0b
(/ (+ x y) (- x y))
0.5b
(expm1 (/ (+ x y) (- x y)))
0.5b
(log (exp (expm1 (/ (+ x y) (- x y)))))

rewrite62.0ms

Algorithm
rewrite-expression-head
Rules
40×*-un-lft-identity
28×add-sqr-sqrt
20×times-frac
18×add-cube-cbrt
add-exp-log exp-prod add-cbrt-cube distribute-lft-out
pow1 associate-/r* log1p-expm1-u distribute-lft-out-- add-log-exp difference-of-squares
expm1-log1p-u log-pow associate-/l*
log-prod expm1-udef
exp-diff associate-/r/ associate-/l/
cbrt-undiv log-div expm1-log1p flip3-- frac-2neg flip3-+ div-exp rem-log-exp clear-num flip-- flip-+ div-inv rem-exp-log
Counts
4 → 90
Calls
4 calls:
4.0ms
(exp (expm1 (/ (+ x y) (- x y))))
46.0ms
(/ (+ x y) (- x y))
1.0ms
(expm1 (/ (+ x y) (- x y)))
6.0ms
(log (exp (expm1 (/ (+ x y) (- x y)))))

series815.0ms

Counts
4 → 12
Calls
4 calls:
448.0ms
(exp (expm1 (/ (+ x y) (- x y))))
82.0ms
(/ (+ x y) (- x y))
158.0ms
(expm1 (/ (+ x y) (- x y)))
126.0ms
(log (exp (expm1 (/ (+ x y) (- x y)))))

simplify2.9s

Counts
102 → 102
Iterations

Useful iterations: 3 (441.0ms)

IterNodesCost
01231175
12351097
25331011
312211004
432681004
done50001004

prune390.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

regimes57.0ms

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
0810
1910
done910

end0.0ms

sample411.0ms

Algorithm
intervals
Results
269.0ms8000×body80valid