Details

Time bar (total: 12.5s)

sample45.0ms

Algorithm
intervals
Results
9.0ms189×body80valid
4.0ms26×body640valid
4.0ms17×body1280valid
4.0ms114×body80nan
3.0ms19×body640nan
2.0ms10×body1280nan
2.0ms16×body320valid
1.0msbody320nan
1.0msbody160valid
0.0msbody160nan

simplify94.0ms

Counts
1 → 1

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 16.5b

localize27.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- x y) (- 1.0 y))
2.9b
(- 1.0 (/ (- x y) (- 1.0 y)))
4.7b
(log (- 1.0 (/ (- x y) (- 1.0 y))))

rewrite102.0ms

Algorithm
rewrite-expression-head
Rules
50×add-sqr-sqrt
44×*-un-lft-identity
27×times-frac
16×add-cube-cbrt difference-of-squares
14×distribute-lft-out--
add-exp-log log-prod
associate-/r* add-cbrt-cube associate-/l* add-log-exp
pow1 flip3-- flip--
log-div div-sub associate-/r/ associate-/l/
cbrt-undiv sub-neg frac-2neg diff-log div-exp rem-log-exp clear-num log-pow div-inv associate--r-
Counts
3 → 85
Calls
3 calls:
23.0ms
(/ (- x y) (- 1.0 y))
39.0ms
(- 1.0 (/ (- x y) (- 1.0 y)))
35.0ms
(log (- 1.0 (/ (- x y) (- 1.0 y))))

series235.0ms

Counts
3 → 9
Calls
3 calls:
50.0ms
(/ (- x y) (- 1.0 y))
75.0ms
(- 1.0 (/ (- x y) (- 1.0 y)))
110.0ms
(log (- 1.0 (/ (- x y) (- 1.0 y))))

simplify1.4s

Counts
94 → 94

prune547.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize23.0ms

Local error

Found 4 expressions with local error:

0.2b
(cbrt (- 1.0 y))
0.2b
(* (cbrt (- 1.0 y)) (cbrt (- 1.0 y)))
4.7b
(log (- 1.0 (* (/ 1 (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y)))) (/ (- x y) (cbrt (- 1.0 y))))))
11.6b
(- 1.0 (* (/ 1 (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y)))) (/ (- x y) (cbrt (- 1.0 y)))))

rewrite64.0ms

Algorithm
rewrite-expression-head
Rules
33×cbrt-prod
32×add-sqr-sqrt
30×*-un-lft-identity
14×add-cube-cbrt cbrt-div
12×pow1
10×swap-sqr
flip3-- flip--
associate-*r* associate-*l*
add-exp-log pow1/3 distribute-lft-out--
add-log-exp
difference-of-squares
frac-times add-cbrt-cube unswap-sqr
log-prod
log-div associate-*r/ pow-prod-down associate-*l/ pow-sqr pow-prod-up
pow2 sub-neg pow-plus diff-log rem-log-exp prod-exp log-pow *-commutative cbrt-unprod
Counts
4 → 97
Calls
4 calls:
7.0ms
(cbrt (- 1.0 y))
40.0ms
(* (cbrt (- 1.0 y)) (cbrt (- 1.0 y)))
4.0ms
(log (- 1.0 (* (/ 1 (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y)))) (/ (- x y) (cbrt (- 1.0 y))))))
5.0ms
(- 1.0 (* (/ 1 (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y)))) (/ (- x y) (cbrt (- 1.0 y)))))

series427.0ms

Counts
4 → 12
Calls
4 calls:
104.0ms
(cbrt (- 1.0 y))
127.0ms
(* (cbrt (- 1.0 y)) (cbrt (- 1.0 y)))
106.0ms
(log (- 1.0 (* (/ 1 (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y)))) (/ (- x y) (cbrt (- 1.0 y))))))
89.0ms
(- 1.0 (* (/ 1 (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y)))) (/ (- x y) (cbrt (- 1.0 y)))))

simplify770.0ms

Counts
109 → 109

prune379.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize31.0ms

Local error

Found 4 expressions with local error:

0.3b
(- (log (- (pow 1.0 3) (pow (/ (- x y) (- 1.0 y)) 3))) (log (+ (* 1.0 1.0) (+ (* (/ (- x y) (- 1.0 y)) (/ (- x y) (- 1.0 y))) (* 1.0 (/ (- x y) (- 1.0 y)))))))
2.9b
(- (pow 1.0 3) (pow (/ (- x y) (- 1.0 y)) 3))
12.4b
(log (+ (* 1.0 1.0) (+ (* (/ (- x y) (- 1.0 y)) (/ (- x y) (- 1.0 y))) (* 1.0 (/ (- x y) (- 1.0 y))))))
13.8b
(log (- (pow 1.0 3) (pow (/ (- x y) (- 1.0 y)) 3)))

rewrite549.0ms

Algorithm
rewrite-expression-head
Rules
148×add-sqr-sqrt
73×difference-of-squares
72×log-prod
54×unpow-prod-down cube-prod
42×*-un-lft-identity
33×associate--l+
30×sqr-pow
24×times-frac
19×distribute-lft-out--
10×pow1
add-cube-cbrt log-div
add-exp-log log-pow add-log-exp
flip3-- add-cbrt-cube flip--
difference-cubes associate--r+
associate--l- sub-neg flip3-+ diff-log rem-log-exp flip-+ associate--r-
Counts
4 → 157
Calls
4 calls:
223.0ms
(- (log (- (pow 1.0 3) (pow (/ (- x y) (- 1.0 y)) 3))) (log (+ (* 1.0 1.0) (+ (* (/ (- x y) (- 1.0 y)) (/ (- x y) (- 1.0 y))) (* 1.0 (/ (- x y) (- 1.0 y)))))))
124.0ms
(- (pow 1.0 3) (pow (/ (- x y) (- 1.0 y)) 3))
75.0ms
(log (+ (* 1.0 1.0) (+ (* (/ (- x y) (- 1.0 y)) (/ (- x y) (- 1.0 y))) (* 1.0 (/ (- x y) (- 1.0 y))))))
114.0ms
(log (- (pow 1.0 3) (pow (/ (- x y) (- 1.0 y)) 3)))

series1.3s

Counts
4 → 12
Calls
4 calls:
515.0ms
(- (log (- (pow 1.0 3) (pow (/ (- x y) (- 1.0 y)) 3))) (log (+ (* 1.0 1.0) (+ (* (/ (- x y) (- 1.0 y)) (/ (- x y) (- 1.0 y))) (* 1.0 (/ (- x y) (- 1.0 y)))))))
213.0ms
(- (pow 1.0 3) (pow (/ (- x y) (- 1.0 y)) 3))
226.0ms
(log (+ (* 1.0 1.0) (+ (* (/ (- x y) (- 1.0 y)) (/ (- x y) (- 1.0 y))) (* 1.0 (/ (- x y) (- 1.0 y))))))
386.0ms
(log (- (pow 1.0 3) (pow (/ (- x y) (- 1.0 y)) 3)))

simplify952.0ms

Counts
169 → 169

prune697.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize23.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (/ 1.0 y) (* 1.0 (/ x (pow y 2))))
3.8b
(- (/ x y) (- (/ 1.0 y) (* 1.0 (/ x (pow y 2)))))
4.1b
(log (- (/ x y) (- (/ 1.0 y) (* 1.0 (/ x (pow y 2))))))
9.0b
(/ x (pow y 2))

rewrite165.0ms

Algorithm
rewrite-expression-head
Rules
32×add-sqr-sqrt
26×*-un-lft-identity times-frac
22×add-cube-cbrt
12×unpow-prod-down
11×add-log-exp
10×add-exp-log
frac-sub
associate-/r*
log-prod add-cbrt-cube
pow1 log-div flip3-- flip--
diff-log unpow2 difference-of-squares sqr-pow
sub-neg associate-*r/ div-exp associate-/l* distribute-lft-out--
div-inv associate--r+
cbrt-undiv pow-to-exp frac-2neg rem-log-exp pow-exp clear-num log-pow associate--r-
Counts
4 → 105
Calls
4 calls:
21.0ms
(- (/ 1.0 y) (* 1.0 (/ x (pow y 2))))
54.0ms
(- (/ x y) (- (/ 1.0 y) (* 1.0 (/ x (pow y 2)))))
73.0ms
(log (- (/ x y) (- (/ 1.0 y) (* 1.0 (/ x (pow y 2))))))
11.0ms
(/ x (pow y 2))

series221.0ms

Counts
4 → 12
Calls
4 calls:
41.0ms
(- (/ 1.0 y) (* 1.0 (/ x (pow y 2))))
49.0ms
(- (/ x y) (- (/ 1.0 y) (* 1.0 (/ x (pow y 2)))))
93.0ms
(log (- (/ x y) (- (/ 1.0 y) (* 1.0 (/ x (pow y 2))))))
37.0ms
(/ x (pow y 2))

simplify721.0ms

Counts
117 → 117

prune404.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes109.0ms

Accuracy

99.8% (0.0b remaining)

Error of 0.1b against oracle of 0.1b and baseline of 16.3b

bsearch187.0ms

Steps
ItersRangePoint
9
9556.682540875734
241918210538.82648
33791339.15244166
10
-9.405557600769291e+21
-1501.2167507114543
-61158959.90174198

simplify695.0ms

end0.0ms

sample2.3s

Algorithm
intervals
Results
675.0ms5751×body80valid
432.0ms825×body1280valid
229.0ms707×body640valid
193.0ms3739×body80nan
85.0ms351×body1280nan
75.0ms399×body640nan
74.0ms462×body320valid
41.0ms105×body160nan
28.0ms204×body320nan
26.0ms255×body160valid