Details

Time bar (total: 1.3m)

sample177.0ms

Algorithm
intervals
Results
111.0ms256×body80valid

simplify18.0ms

Counts
1 → 1
Iterations
IterNodes
done16
316
214
111
05

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize17.0ms

Local error

Found 1 expressions with local error:

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

rewrite56.0ms

Algorithm
rewrite-expression-head
Rules
34×*-un-lft-identity
22×add-sqr-sqrt
20×times-frac
12×add-cube-cbrt
distribute-lft-out
associate-/l* distribute-lft-out-- difference-of-squares
associate-/r*
add-exp-log add-cbrt-cube
associate-/r/ associate-/l/
pow1 cbrt-undiv expm1-log1p-u flip3-- frac-2neg flip3-+ div-sub div-exp clear-num flip-- flip-+ log1p-expm1-u div-inv add-log-exp
Counts
1 → 48
Calls
1 calls:
52.0ms
(/ (- x y) (+ x y))

series130.0ms

Counts
1 → 3
Calls
1 calls:
130.0ms
(/ (- x y) (+ x y))

simplify8.1s

Counts
51 → 51
Iterations
IterNodes
done5002
32572
2579
1198
080

prune311.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.0b

localize39.0ms

Local error

Found 3 expressions with local error:

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

rewrite1.9s

Algorithm
rewrite-expression-head
Rules
581×*-un-lft-identity
484×times-frac
331×add-sqr-sqrt
324×prod-diff
319×add-cube-cbrt
123×distribute-lft-out
82×associate-/r/
41×flip3-+ flip-+ div-inv
18×fma-neg
associate-/r*
add-exp-log add-cbrt-cube distribute-lft-out--
associate-/l*
add-log-exp
difference-of-squares
pow1 expm1-log1p-u distribute-rgt-out-- log1p-expm1-u
cbrt-undiv frac-2neg div-exp clear-num
sub-neg flip3-- diff-log frac-sub flip-- sub-div
Counts
3 → 442
Calls
3 calls:
23.0ms
(/ y (+ x y))
25.0ms
(/ x (+ x y))
1.7s
(- (/ x (+ x y)) (/ y (+ x y)))

series337.0ms

Counts
3 → 9
Calls
3 calls:
93.0ms
(/ y (+ x y))
80.0ms
(/ x (+ x y))
164.0ms
(- (/ x (+ x y)) (/ y (+ x y)))

simplify4.1s

Counts
451 → 451
Iterations
IterNodes
done5000
22448
1973
0422

prune2.2s

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize53.0ms

Local error

Found 4 expressions with local error:

0.1b
(fma x (/ 1 (+ x y)) (- (* (/ 1 (+ x y)) y)))
0.2b
(* (/ 1 (+ x y)) y)
0.2b
(* (/ 1 (+ x y)) y)
54.4b
(fma (- (/ 1 (+ x y))) y (* (/ 1 (+ x y)) y))

rewrite158.0ms

Algorithm
rewrite-expression-head
Rules
36×add-sqr-sqrt *-un-lft-identity associate-*l*
28×times-frac
22×add-exp-log add-cube-cbrt
14×add-cbrt-cube
pow1 prod-exp
associate-*r* distribute-lft-out unswap-sqr
expm1-log1p-u div-exp associate-/r/ cbrt-unprod log1p-expm1-u add-log-exp
cbrt-undiv rec-exp flip3-+ 1-exp pow-prod-down associate-*l/ *-commutative flip-+ fma-udef div-inv
Counts
4 → 104
Calls
4 calls:
1.0ms
(fma x (/ 1 (+ x y)) (- (* (/ 1 (+ x y)) y)))
83.0ms
(* (/ 1 (+ x y)) y)
58.0ms
(* (/ 1 (+ x y)) y)
1.0ms
(fma (- (/ 1 (+ x y))) y (* (/ 1 (+ x y)) y))

series441.0ms

Counts
4 → 12
Calls
4 calls:
210.0ms
(fma x (/ 1 (+ x y)) (- (* (/ 1 (+ x y)) y)))
82.0ms
(* (/ 1 (+ x y)) y)
79.0ms
(* (/ 1 (+ x y)) y)
69.0ms
(fma (- (/ 1 (+ x y))) y (* (/ 1 (+ x y)) y))

simplify4.2s

Counts
116 → 116
Iterations
IterNodes
done5006
32199
2689
1239
0104

prune886.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.0b

localize34.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (/ x (+ x y)) (/ (/ y (sqrt (+ x y))) (sqrt (+ x y))))
0.0b
(/ x (+ x y))
0.1b
(/ (/ y (sqrt (+ x y))) (sqrt (+ x y)))
0.2b
(/ y (sqrt (+ x y)))

rewrite2.0s

Algorithm
rewrite-expression-head
Rules
8821×times-frac
7554×*-un-lft-identity
4574×add-sqr-sqrt
4519×add-cube-cbrt
3690×sqrt-prod
3510×prod-diff
1513×distribute-lft-out
702×associate-/r/
351×flip3-+ flip-+ div-inv
308×sqrt-div
33×associate-/l*
18×fma-neg associate-/r*
14×difference-of-squares
13×add-exp-log add-cbrt-cube
add-log-exp
cbrt-undiv div-exp
pow1 expm1-log1p-u log1p-expm1-u
frac-2neg clear-num distribute-lft-out--
sub-neg flip3-- diff-log frac-sub flip-- associate-/l/
Counts
4 → 3884
Calls
4 calls:
628.0ms
(- (/ x (+ x y)) (/ (/ y (sqrt (+ x y))) (sqrt (+ x y))))
21.0ms
(/ x (+ x y))
72.0ms
(/ (/ y (sqrt (+ x y))) (sqrt (+ x y)))
24.0ms
(/ y (sqrt (+ x y)))

series923.0ms

Counts
4 → 12
Calls
4 calls:
580.0ms
(- (/ x (+ x y)) (/ (/ y (sqrt (+ x y))) (sqrt (+ x y))))
86.0ms
(/ x (+ x y))
110.0ms
(/ (/ y (sqrt (+ x y))) (sqrt (+ x y)))
146.0ms
(/ y (sqrt (+ x y)))

simplify9.9s

Counts
3896 → 3896
Iterations
IterNodes
done5001
02464

prune40.7s

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0.0b

regimes187.0ms

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
done7
17
06

end0.0ms

sample1.3s

Algorithm
intervals
Results
960.0ms8000×body80valid