Details

Time bar (total: 17.2s)

sample220.0ms

Algorithm
intervals
Results
89.0ms763×body80nan
19.0ms38×body640valid
19.0ms184×body80valid
12.0ms10×body1280valid
7.0ms21×body320valid
1.0msbody160valid

simplify218.0ms

Counts
1 → 1

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 9.1b

localize13.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (+ (* x (log y)) (* z (log (- 1.0 y)))) t)
0.0b
(+ (* x (log y)) (* z (log (- 1.0 y))))
0.2b
(* x (log y))
5.4b
(log (- 1.0 y))

rewrite136.0ms

Algorithm
rewrite-expression-head
Rules
27×log-prod
23×add-sqr-sqrt
21×*-un-lft-identity
13×add-cube-cbrt
11×distribute-rgt-in distribute-lft-in add-log-exp
10×associate-+r+
pow1
add-exp-log
associate-+l+ add-cbrt-cube
associate-*r* distribute-lft-out-- difference-of-squares
associate-*l*
log-div flip3-- diff-log sum-log log-pow flip--
+-commutative sub-neg flip3-+ rem-log-exp pow-prod-down prod-exp associate--l+ *-commutative cbrt-unprod flip-+ unswap-sqr
Counts
4 → 84
Calls
4 calls:
73.0ms
(- (+ (* x (log y)) (* z (log (- 1.0 y)))) t)
36.0ms
(+ (* x (log y)) (* z (log (- 1.0 y))))
16.0ms
(* x (log y))
5.0ms
(log (- 1.0 y))

series412.0ms

Counts
4 → 12
Calls
4 calls:
145.0ms
(- (+ (* x (log y)) (* z (log (- 1.0 y)))) t)
123.0ms
(+ (* x (log y)) (* z (log (- 1.0 y))))
61.0ms
(* x (log y))
83.0ms
(log (- 1.0 y))

simplify732.0ms

Counts
96 → 96

prune419.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize36.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (+ (* x (log y)) (* z (- (log 1.0) (+ (* 1.0 y) (* 1/2 (/ (pow y 2) (pow 1.0 2))))))) t)
0.0b
(+ (* x (log y)) (* z (- (log 1.0) (+ (* 1.0 y) (* 1/2 (/ (pow y 2) (pow 1.0 2)))))))
0.2b
(* x (log y))

rewrite109.0ms

Algorithm
rewrite-expression-head
Rules
18×log-prod
15×add-sqr-sqrt
13×*-un-lft-identity
11×distribute-rgt-in add-cube-cbrt distribute-lft-in
10×associate-+r+ add-log-exp
associate--l+
pow1 associate-+l+
add-exp-log add-cbrt-cube
associate-*r*
sub-neg associate-*l*
diff-log sum-log
+-commutative flip3-- flip3-+ pow-prod-down prod-exp log-pow *-commutative flip-- cbrt-unprod flip-+ distribute-lft-out-- difference-of-squares unswap-sqr
Counts
3 → 68
Calls
3 calls:
64.0ms
(- (+ (* x (log y)) (* z (- (log 1.0) (+ (* 1.0 y) (* 1/2 (/ (pow y 2) (pow 1.0 2))))))) t)
22.0ms
(+ (* x (log y)) (* z (- (log 1.0) (+ (* 1.0 y) (* 1/2 (/ (pow y 2) (pow 1.0 2)))))))
21.0ms
(* x (log y))

series539.0ms

Counts
3 → 9
Calls
3 calls:
294.0ms
(- (+ (* x (log y)) (* z (- (log 1.0) (+ (* 1.0 y) (* 1/2 (/ (pow y 2) (pow 1.0 2))))))) t)
189.0ms
(+ (* x (log y)) (* z (- (log 1.0) (+ (* 1.0 y) (* 1/2 (/ (pow y 2) (pow 1.0 2)))))))
56.0ms
(* x (log y))

simplify2.2s

Counts
77 → 77

prune391.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize36.0ms

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)

rewrite16.0ms

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:
12.0ms
(* (cbrt y) (cbrt y))
1.0ms
(cbrt y)
1.0ms
(cbrt y)
1.0ms
(cbrt y)

series1.1s

Counts
4 → 12
Calls
4 calls:
322.0ms
(* (cbrt y) (cbrt y))
243.0ms
(cbrt y)
242.0ms
(cbrt y)
312.0ms
(cbrt y)

simplify786.0ms

Counts
85 → 85

prune614.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize67.0ms

Local error

Found 4 expressions with local error:

0.2b
(* x (log (pow y (* 2 1/3))))
0.2b
(* (log (cbrt y)) x)
0.6b
(cbrt y)
6.0b
(pow y (* 2 1/3))

rewrite38.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
14×add-cube-cbrt log-prod *-un-lft-identity
10×pow1
add-exp-log unpow-prod-down
associate-*l* add-cbrt-cube
distribute-rgt-in distribute-lft-in associate-*r*
add-log-exp
cbrt-prod log-pow sqr-pow
pow1/3 pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
pow-to-exp pow-unpow pow-pow pow-exp
Counts
4 → 79
Calls
4 calls:
16.0ms
(* x (log (pow y (* 2 1/3))))
13.0ms
(* (log (cbrt y)) x)
1.0ms
(cbrt y)
5.0ms
(pow y (* 2 1/3))

series726.0ms

Counts
4 → 12
Calls
4 calls:
91.0ms
(* x (log (pow y (* 2 1/3))))
134.0ms
(* (log (cbrt y)) x)
273.0ms
(cbrt y)
227.0ms
(pow y (* 2 1/3))

simplify505.0ms

Counts
91 → 91

prune675.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

regimes203.0ms

Accuracy

0% (0.1b remaining)

Error of 0.3b against oracle of 0.2b and baseline of 0.3b

bsearch0.0ms

simplify656.0ms

end0.0ms

sample6.3s

Algorithm
intervals
Results
2.8s24260×body80nan
545.0ms5551×body80valid
486.0ms833×body640valid
326.0ms377×body1280valid
241.0ms784×body320valid
113.0ms477×body160valid