Details

Time bar (total: 25.9s)

sample240.0ms

Algorithm
intervals
Results
115.0ms849×body80nan
20.0ms184×body80valid
16.0ms29×body640valid
13.0ms11×body1280valid
7.0ms19×body320valid
3.0ms14×body160valid

simplify3.1s

Counts
1 → 1
Iterations
IterNodes
done5000
64312
51312
4339
3117
249
126
014

prune11.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 6.1b

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))
4.7b
(log (- 1.0 y))

rewrite140.0ms

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
add-cbrt-cube associate-*l*
associate-*r*
distribute-rgt-in distribute-lft-in flip3-- flip-- distribute-lft-out-- difference-of-squares
log-div diff-log associate-*l/ log-pow
sum-log sub-neg rem-log-exp pow-prod-down prod-exp associate--l+ *-commutative cbrt-unprod unswap-sqr
Counts
3 → 61
Calls
3 calls:
93.0ms
(- (+ (* (- x 1.0) (log y)) (* (- z 1.0) (log (- 1.0 y)))) t)
37.0ms
(* (- x 1.0) (log y))
8.0ms
(log (- 1.0 y))

series360.0ms

Counts
3 → 9
Calls
3 calls:
233.0ms
(- (+ (* (- x 1.0) (log y)) (* (- z 1.0) (log (- 1.0 y)))) t)
75.0ms
(* (- x 1.0) (log y))
51.0ms
(log (- 1.0 y))

simplify1.1s

Counts
70 → 70
Iterations
IterNodes
done5000
21495
1400
0179

prune584.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize33.0ms

Local error

Found 4 expressions with local error:

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

rewrite586.0ms

Algorithm
rewrite-expression-head
Rules
28×add-sqr-sqrt flip3-- flip--
25×*-un-lft-identity
24×log-prod associate-*l/
16×distribute-rgt-in distribute-lft-in frac-add add-cube-cbrt
13×associate--l+
12×frac-times
11×add-log-exp
10×pow1 associate-+r+ associate-*r* associate-*l*
add-cbrt-cube add-exp-log
associate-+l+ associate-*r/
sub-neg distribute-lft-out--
difference-of-squares
sum-log diff-log pow-prod-down prod-exp log-pow *-commutative cbrt-unprod unswap-sqr
+-commutative flip3-+ flip-+
Counts
4 → 129
Calls
4 calls:
98.0ms
(- (+ (* (- x 1.0) (log y)) (* (- z 1.0) (- (log 1.0) (+ (* (* (/ y 1.0) (/ y 1.0)) 1/2) (* y 1.0))))) t)
440.0ms
(* (- z 1.0) (- (log 1.0) (+ (* (* (/ y 1.0) (/ y 1.0)) 1/2) (* y 1.0))))
21.0ms
(+ (* (- x 1.0) (log y)) (* (- z 1.0) (- (log 1.0) (+ (* (* (/ y 1.0) (/ y 1.0)) 1/2) (* y 1.0)))))
19.0ms
(* (- x 1.0) (log y))

series593.0ms

Counts
4 → 12
Calls
4 calls:
280.0ms
(- (+ (* (- x 1.0) (log y)) (* (- z 1.0) (- (log 1.0) (+ (* (* (/ y 1.0) (/ y 1.0)) 1/2) (* y 1.0))))) t)
63.0ms
(* (- z 1.0) (- (log 1.0) (+ (* (* (/ y 1.0) (/ y 1.0)) 1/2) (* y 1.0))))
149.0ms
(+ (* (- x 1.0) (log y)) (* (- z 1.0) (- (log 1.0) (+ (* (* (/ y 1.0) (/ y 1.0)) 1/2) (* y 1.0)))))
101.0ms
(* (- x 1.0) (log y))

simplify2.5s

Counts
141 → 141
Iterations
IterNodes
done5000
24816
1926
0320

prune1.2s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize96.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt y) (cbrt y))
0.7b
(cbrt y)
0.7b
(cbrt y)
0.7b
(cbrt y)

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×*-un-lft-identity add-cube-cbrt
11×pow1
pow1/3
swap-sqr associate-*r* associate-*l* add-exp-log
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:
9.0ms
(* (cbrt y) (cbrt y))
1.0ms
(cbrt y)
1.0ms
(cbrt y)
1.0ms
(cbrt y)

series1.0s

Counts
4 → 12
Calls
4 calls:
277.0ms
(* (cbrt y) (cbrt y))
264.0ms
(cbrt y)
263.0ms
(cbrt y)
244.0ms
(cbrt y)

simplify1.4s

Counts
85 → 85
Iterations
IterNodes
done5000
2727
1138
061

prune974.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize64.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt y) (pow y 1/3))
0.7b
(cbrt y)
0.7b
(cbrt y)
5.2b
(pow y 1/3)

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
22×add-sqr-sqrt
12×cbrt-prod *-un-lft-identity add-cube-cbrt
10×add-exp-log
unpow-prod-down
associate-*r*
associate-*l* unswap-sqr
pow1 add-cbrt-cube pow1/3
add-log-exp sqr-pow
pow-unpow prod-exp
pow-to-exp unpow1/3 pow-exp cbrt-unprod
pow-pow pow-prod-down pow-sqr *-commutative pow-prod-up
Counts
4 → 75
Calls
4 calls:
12.0ms
(* (cbrt y) (pow y 1/3))
1.0ms
(cbrt y)
1.0ms
(cbrt y)
2.0ms
(pow y 1/3)

series1.2s

Counts
4 → 12
Calls
4 calls:
330.0ms
(* (cbrt y) (pow y 1/3))
275.0ms
(cbrt y)
293.0ms
(cbrt y)
277.0ms
(pow y 1/3)

simplify2.0s

Counts
87 → 87
Iterations
IterNodes
done5000
21505
1229
092

prune862.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

regimes879.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify9.0ms

Iterations
IterNodes
done36
136
027

end0.0ms

sample6.9s

Algorithm
intervals
Results
2.7s23794×body80nan
1.2s5823×body80valid
777.0ms712×body320valid
415.0ms795×body640valid
273.0ms261×body1280valid
119.0ms439×body160valid