Details

Time bar (total: 20.2s)

sample211.0ms

Algorithm
intervals
Results
82.0ms799×body80nan
21.0ms193×body80valid
15.0ms25×body640valid
8.0ms22×body320valid
6.0msbody1280valid
3.0ms14×body160valid

simplify1.9s

Counts
1 → 1

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 5.8b

localize44.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (+ (* (- x 1.0) (log y)) (* (- z 1.0) (log (- 1.0 y)))) t)
0.1b
(* (- x 1.0) (log y))
4.5b
(log (- 1.0 y))

rewrite121.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
14×*-un-lft-identity
11×log-prod
add-cube-cbrt add-log-exp
pow1
add-exp-log
associate-*l* add-cbrt-cube
associate-*r*
distribute-rgt-in flip3-- distribute-lft-in flip-- distribute-lft-out-- difference-of-squares
log-div diff-log associate-*l/ log-pow
sub-neg rem-log-exp pow-prod-down prod-exp associate--l+ sum-log *-commutative cbrt-unprod unswap-sqr
Counts
3 → 61
Calls
3 calls:
90.0ms
(- (+ (* (- x 1.0) (log y)) (* (- z 1.0) (log (- 1.0 y)))) t)
24.0ms
(* (- x 1.0) (log y))
5.0ms
(log (- 1.0 y))

series360.0ms

Counts
3 → 9
Calls
3 calls:
225.0ms
(- (+ (* (- x 1.0) (log y)) (* (- z 1.0) (log (- 1.0 y)))) t)
76.0ms
(* (- x 1.0) (log y))
59.0ms
(log (- 1.0 y))

simplify658.0ms

Counts
70 → 70

prune347.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.1b

localize30.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (/ 1 2) (/ (pow y 2) (pow 1.0 2)))
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)))))))
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))

rewrite278.0ms

Algorithm
rewrite-expression-head
Rules
185×add-sqr-sqrt
155×times-frac
110×add-exp-log
80×*-un-lft-identity
78×associate-*r*
72×unpow-prod-down
56×add-cube-cbrt div-exp
53×unswap-sqr
42×prod-exp
40×unpow2 sqr-pow
27×flip3-- flip--
25×associate-*l/
24×pow-to-exp log-prod pow-exp
23×associate-*l*
20×add-cbrt-cube
16×distribute-rgt-in distribute-lft-in frac-add
13×frac-times
12×pow1 associate--l+
10×rec-exp associate-+r+ 1-exp
associate-*r/
associate-+l+ cbrt-unprod add-log-exp
cbrt-undiv sub-neg distribute-lft-out--
pow-prod-down *-commutative difference-of-squares
log-pow div-inv
+-commutative flip3-+ sum-log flip-+
Counts
4 → 301
Calls
4 calls:
61.0ms
(* (/ 1 2) (/ (pow y 2) (pow 1.0 2)))
45.0ms
(+ (* (- x 1.0) (log y)) (* (- z 1.0) (- (log 1.0) (+ (* 1.0 y) (* (/ 1 2) (/ (pow y 2) (pow 1.0 2)))))))
121.0ms
(* (- 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))

series441.0ms

Counts
4 → 12
Calls
4 calls:
70.0ms
(* (/ 1 2) (/ (pow y 2) (pow 1.0 2)))
196.0ms
(+ (* (- x 1.0) (log y)) (* (- z 1.0) (- (log 1.0) (+ (* 1.0 y) (* (/ 1 2) (/ (pow y 2) (pow 1.0 2)))))))
92.0ms
(* (- z 1.0) (- (log 1.0) (+ (* 1.0 y) (* (/ 1 2) (/ (pow y 2) (pow 1.0 2))))))
83.0ms
(* (- x 1.0) (log y))

simplify766.0ms

Counts
313 → 313

prune1.6s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.1b

localize73.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt y) (cbrt y))
0.6b
(cbrt y)
0.6b
(cbrt y)
0.6b
(cbrt y)

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×add-cube-cbrt *-un-lft-identity
11×pow1
pow1/3
add-exp-log swap-sqr associate-*r* associate-*l*
add-cbrt-cube add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 73
Calls
4 calls:
23.0ms
(* (cbrt y) (cbrt y))
2.0ms
(cbrt y)
2.0ms
(cbrt y)
2.0ms
(cbrt y)

series1.0s

Counts
4 → 12
Calls
4 calls:
260.0ms
(* (cbrt y) (cbrt y))
256.0ms
(cbrt y)
248.0ms
(cbrt y)
278.0ms
(cbrt y)

simplify920.0ms

Counts
85 → 85

prune711.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.1b

localize67.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt y) (cbrt y))
0.6b
(cbrt y)
0.6b
(cbrt y)
5.1b
(pow (/ 1 y) (/ -1 3))

rewrite36.0ms

Algorithm
rewrite-expression-head
Rules
36×add-sqr-sqrt
28×add-cube-cbrt *-un-lft-identity
22×cbrt-prod
18×times-frac
13×pow1 unpow-prod-down pow-unpow
11×add-exp-log
pow1/3
swap-sqr associate-*r* associate-*l*
pow-exp add-cbrt-cube add-log-exp unswap-sqr
pow-pow
div-exp pow-prod-down pow-sqr pow-prod-up div-inv
pow2 pow-to-exp rec-exp pow-flip pow-plus 1-exp prod-exp *-commutative cbrt-unprod inv-pow sqr-pow
Counts
4 → 104
Calls
4 calls:
11.0ms
(* (cbrt y) (cbrt y))
1.0ms
(cbrt y)
2.0ms
(cbrt y)
19.0ms
(pow (/ 1 y) (/ -1 3))

series1.1s

Counts
4 → 12
Calls
4 calls:
322.0ms
(* (cbrt y) (cbrt y))
263.0ms
(cbrt y)
231.0ms
(cbrt y)
244.0ms
(pow (/ 1 y) (/ -1 3))

simplify665.0ms

Counts
116 → 116

prune872.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.1b

regimes458.0ms

Accuracy

-1.6% (0.4b remaining)

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

bsearch0.0ms

simplify435.0ms

end0.0ms

sample7.1s

Algorithm
intervals
Results
3.4s24209×body80nan
645.0ms5843×body80valid
437.0ms815×body640valid
302.0ms683×body320valid
250.0ms272×body1280valid
116.0ms421×body160valid