Details

Time bar (total: 22.3s)

sample238.0ms

Algorithm
intervals
Results
106.0ms916×body80nan
20.0ms183×body80valid
12.0ms26×body640valid
10.0ms10×body1280valid
9.0ms29×body320valid
1.0msbody160valid

simplify2.1s

Counts
1 → 1

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 5.6b

localize15.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (- z 1.0) (log (- 1.0 y)))
0.1b
(* (- x 1.0) (log y))
4.3b
(log (- 1.0 y))

rewrite87.0ms

Algorithm
rewrite-expression-head
Rules
26×add-sqr-sqrt
22×*-un-lft-identity
21×log-prod
12×add-cube-cbrt
10×pow1 associate-*l*
add-exp-log distribute-rgt-in distribute-lft-in associate-*r*
add-cbrt-cube
distribute-lft-out-- difference-of-squares
associate-*l/
flip3-- log-pow flip-- add-log-exp
log-div pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
rem-log-exp
Counts
3 → 78
Calls
3 calls:
32.0ms
(* (- z 1.0) (log (- 1.0 y)))
46.0ms
(* (- x 1.0) (log y))
5.0ms
(log (- 1.0 y))

series205.0ms

Counts
3 → 9
Calls
3 calls:
50.0ms
(* (- z 1.0) (log (- 1.0 y)))
87.0ms
(* (- x 1.0) (log y))
68.0ms
(log (- 1.0 y))

simplify608.0ms

Counts
87 → 87

prune414.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize36.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (+ (* (- x 1.0) (log y)) (* (- z 1.0) (- (log 1.0) (+ (* 1.0 y) (* 1/2 (/ (pow y 2) (pow 1.0 2))))))) t)
0.0b
(* 1/2 (/ (pow y 2) (pow 1.0 2)))
0.0b
(* (- z 1.0) (- (log 1.0) (+ (* 1.0 y) (* 1/2 (/ (pow y 2) (pow 1.0 2))))))
0.1b
(* (- x 1.0) (log y))

rewrite294.0ms

Algorithm
rewrite-expression-head
Rules
92×add-sqr-sqrt
80×times-frac
78×associate-*r*
56×unpow-prod-down
55×*-un-lft-identity
46×add-cube-cbrt
31×add-exp-log
24×unpow2 sqr-pow
19×unswap-sqr
13×associate-*l* add-cbrt-cube
12×pow1 log-prod prod-exp
div-exp add-log-exp
distribute-rgt-in flip3-- distribute-lft-in flip--
associate--l+
pow-to-exp pow-exp
distribute-lft-out--
frac-times associate-*l/ cbrt-unprod difference-of-squares
sub-neg associate-*r/ pow-prod-down *-commutative
diff-log log-pow
cbrt-undiv sum-log div-inv
Counts
4 → 196
Calls
4 calls:
94.0ms
(- (+ (* (- x 1.0) (log y)) (* (- z 1.0) (- (log 1.0) (+ (* 1.0 y) (* 1/2 (/ (pow y 2) (pow 1.0 2))))))) t)
60.0ms
(* 1/2 (/ (pow y 2) (pow 1.0 2)))
105.0ms
(* (- z 1.0) (- (log 1.0) (+ (* 1.0 y) (* 1/2 (/ (pow y 2) (pow 1.0 2))))))
26.0ms
(* (- x 1.0) (log y))

series548.0ms

Counts
4 → 12
Calls
4 calls:
346.0ms
(- (+ (* (- x 1.0) (log y)) (* (- z 1.0) (- (log 1.0) (+ (* 1.0 y) (* 1/2 (/ (pow y 2) (pow 1.0 2))))))) t)
62.0ms
(* 1/2 (/ (pow y 2) (pow 1.0 2)))
78.0ms
(* (- z 1.0) (- (log 1.0) (+ (* 1.0 y) (* 1/2 (/ (pow y 2) (pow 1.0 2))))))
62.0ms
(* (- x 1.0) (log y))

simplify1.7s

Counts
208 → 208

prune1.2s

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize34.0ms

Local error

Found 4 expressions with local error:

0.0b
(* 1/2 (/ (pow y 2) (pow 1.0 2)))
0.1b
(* (- z 1.0) (+ (sqrt (log 1.0)) (sqrt (+ (* 1.0 y) (* 1/2 (/ (pow y 2) (pow 1.0 2)))))))
0.1b
(* (- x 1.0) (log y))
0.5b
(* (* (- z 1.0) (+ (sqrt (log 1.0)) (sqrt (+ (* 1.0 y) (* 1/2 (/ (pow y 2) (pow 1.0 2))))))) (- (sqrt (log 1.0)) (sqrt (+ (* 1.0 y) (* 1/2 (/ (pow y 2) (pow 1.0 2)))))))

rewrite496.0ms

Algorithm
rewrite-expression-head
Rules
95×add-sqr-sqrt
88×associate-*r*
80×times-frac
59×*-un-lft-identity
56×unpow-prod-down
45×add-cube-cbrt
36×add-exp-log
32×frac-times
24×unpow2 sqr-pow
22×flip3-- flip--
19×unswap-sqr
18×pow1 associate-*l/ add-cbrt-cube
15×prod-exp
14×associate-*l*
12×flip3-+ sqrt-prod flip-+
11×associate-*r/
div-exp
cbrt-unprod
distribute-rgt-in pow-to-exp log-prod distribute-lft-in pow-prod-down pow-exp difference-of-squares
distribute-lft-out--
*-commutative add-log-exp
log-pow distribute-lft-out
sub-neg
cbrt-undiv div-inv
Counts
4 → 227
Calls
4 calls:
44.0ms
(* 1/2 (/ (pow y 2) (pow 1.0 2)))
143.0ms
(* (- z 1.0) (+ (sqrt (log 1.0)) (sqrt (+ (* 1.0 y) (* 1/2 (/ (pow y 2) (pow 1.0 2)))))))
24.0ms
(* (- x 1.0) (log y))
258.0ms
(* (* (- z 1.0) (+ (sqrt (log 1.0)) (sqrt (+ (* 1.0 y) (* 1/2 (/ (pow y 2) (pow 1.0 2))))))) (- (sqrt (log 1.0)) (sqrt (+ (* 1.0 y) (* 1/2 (/ (pow y 2) (pow 1.0 2)))))))

series831.0ms

Counts
4 → 12
Calls
4 calls:
106.0ms
(* 1/2 (/ (pow y 2) (pow 1.0 2)))
233.0ms
(* (- z 1.0) (+ (sqrt (log 1.0)) (sqrt (+ (* 1.0 y) (* 1/2 (/ (pow y 2) (pow 1.0 2)))))))
88.0ms
(* (- x 1.0) (log y))
404.0ms
(* (* (- z 1.0) (+ (sqrt (log 1.0)) (sqrt (+ (* 1.0 y) (* 1/2 (/ (pow y 2) (pow 1.0 2))))))) (- (sqrt (log 1.0)) (sqrt (+ (* 1.0 y) (* 1/2 (/ (pow y 2) (pow 1.0 2)))))))

simplify684.0ms

Counts
239 → 239

prune1.8s

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize54.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (- x 1.0) (log (cbrt y)))
0.3b
(+ (* (- x 1.0) (* 2 (log (cbrt y)))) (* (- x 1.0) (log (cbrt y))))
0.7b
(cbrt y)
0.7b
(cbrt y)

rewrite122.0ms

Algorithm
rewrite-expression-head
Rules
48×log-prod
36×distribute-rgt-in distribute-lft-in
30×cbrt-prod
28×add-sqr-sqrt
26×*-un-lft-identity
24×add-cube-cbrt associate-+l+
12×associate-+r+
10×associate-*l/
pow1
add-exp-log add-cbrt-cube add-log-exp
flip3-- associate-*r* associate-*l* flip--
frac-add
pow1/3
log-pow
+-commutative flip3-+ pow-prod-down prod-exp sum-log *-commutative cbrt-unprod flip-+ distribute-lft-out distribute-lft-out-- difference-of-squares unswap-sqr
Counts
4 → 110
Calls
4 calls:
52.0ms
(* (- x 1.0) (log (cbrt y)))
58.0ms
(+ (* (- x 1.0) (* 2 (log (cbrt y)))) (* (- x 1.0) (log (cbrt y))))
1.0ms
(cbrt y)
1.0ms
(cbrt y)

series970.0ms

Counts
4 → 12
Calls
4 calls:
199.0ms
(* (- x 1.0) (log (cbrt y)))
251.0ms
(+ (* (- x 1.0) (* 2 (log (cbrt y)))) (* (- x 1.0) (log (cbrt y))))
258.0ms
(cbrt y)
262.0ms
(cbrt y)

simplify1.1s

Counts
122 → 122

prune914.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

regimes322.0ms

Accuracy

0% (0.3b remaining)

Error of 0.4b against oracle of 0.1b and baseline of 0.4b

bsearch0.0ms

simplify933.0ms

end0.0ms

sample6.6s

Algorithm
intervals
Results
3.2s24206×body80nan
688.0ms5894×body80valid
424.0ms745×body640valid
274.0ms276×body1280valid
203.0ms716×body320valid
77.0ms409×body160valid