Details

Time bar (total: 15.0s)

sample16.0ms

Algorithm
intervals
Results
7.0ms256×body80valid

simplify4.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
057
187
297
done97

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize5.0ms

Local error

Found 1 expressions with local error:

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

rewrite27.0ms

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:
26.0ms
(/ (+ x y) (- x y))

series74.0ms

Counts
1 → 3
Calls
1 calls:
74.0ms
(/ (+ x y) (- x y))

simplify3.3s

Counts
50 → 50
Iterations

Useful iterations: 3 (299.0ms)

IterNodesCost
078606
1175582
2454554
31120547
43134547
done5002547

prune124.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.0b

localize20.0ms

Local error

Found 3 expressions with local error:

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

rewrite206.0ms

Algorithm
rewrite-expression-head
Rules
93×*-un-lft-identity
61×add-sqr-sqrt
60×times-frac
52×exp-prod
35×add-cube-cbrt
27×log-pow
16×distribute-lft-out
13×distribute-lft-out-- difference-of-squares
associate-/r/
add-exp-log associate-/r* add-cbrt-cube
pow1 associate-/l* add-log-exp
expm1-log1p-u log-prod flip3-- flip-- log1p-expm1-u div-inv
associate-/l/
cbrt-undiv frac-2neg flip3-+ div-exp rem-log-exp clear-num flip-+ rem-exp-log
Counts
3 → 123
Calls
3 calls:
51.0ms
(/ (+ x y) (- x y))
66.0ms
(exp (/ (+ x y) (- x y)))
83.0ms
(log (exp (/ (+ x y) (- x y))))

series283.0ms

Counts
3 → 9
Calls
3 calls:
99.0ms
(/ (+ x y) (- x y))
96.0ms
(exp (/ (+ x y) (- x y)))
88.0ms
(log (exp (/ (+ x y) (- x y))))

simplify3.1s

Counts
132 → 132
Iterations

Useful iterations: 3 (377.0ms)

IterNodesCost
01381441
12441296
25451231
312571212
433561212
done50001212

prune366.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 2 expressions with local error:

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

rewrite85.0ms

Algorithm
rewrite-expression-head
Rules
178×times-frac
174×*-un-lft-identity
122×add-sqr-sqrt
80×add-cube-cbrt
30×associate-/r*
26×distribute-lft-out
21×distribute-lft-out-- difference-of-squares
15×add-exp-log
11×associate-/r/
add-cbrt-cube
div-exp associate-/l*
div-inv
flip3-+ flip-+
cbrt-undiv
pow1
expm1-log1p-u rec-exp frac-2neg 1-exp clear-num log1p-expm1-u associate-/l/ add-log-exp
flip3-- pow-flip div-sub flip-- inv-pow
Counts
2 → 178
Calls
2 calls:
41.0ms
(/ 1 (/ (- x y) (+ x y)))
35.0ms
(/ (- x y) (+ x y))

series165.0ms

Counts
2 → 6
Calls
2 calls:
86.0ms
(/ 1 (/ (- x y) (+ x y)))
79.0ms
(/ (- x y) (+ x y))

simplify3.0s

Counts
184 → 184
Iterations

Useful iterations: 3 (1.6s)

IterNodesCost
02092998
14792553
211042296
330832256
done50002256

prune305.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.0b

localize22.0ms

Local error

Found 3 expressions with local error:

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

rewrite190.0ms

Algorithm
rewrite-expression-head
Rules
954×times-frac
631×*-un-lft-identity
491×add-sqr-sqrt
369×add-cube-cbrt
87×associate-/r/
70×distribute-lft-out
61×distribute-lft-out-- difference-of-squares
51×add-exp-log
44×div-inv
36×div-exp
27×associate-/r* associate-/l*
23×flip3-+ flip-+
20×flip3-- flip--
19×add-cbrt-cube
10×cbrt-undiv rec-exp 1-exp
pow1
expm1-log1p-u frac-2neg clear-num log1p-expm1-u add-log-exp
pow-flip inv-pow
associate-/l/
Counts
3 → 533
Calls
3 calls:
21.0ms
(/ 1 (+ x y))
24.0ms
(/ 1 (- x y))
80.0ms
(/ (/ 1 (- x y)) (/ 1 (+ x y)))

series204.0ms

Counts
3 → 9
Calls
3 calls:
55.0ms
(/ 1 (+ x y))
44.0ms
(/ 1 (- x y))
105.0ms
(/ (/ 1 (- x y)) (/ 1 (+ x y)))

simplify2.1s

Counts
542 → 542
Iterations

Useful iterations: done (2.1s)

IterNodesCost
061112710
116699407
231308379
done50028264

prune571.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

regimes67.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0811
11111
done1111

end0.0ms

sample723.0ms

Algorithm
intervals
Results
377.0ms8000×body80valid