Details

Time bar (total: 44.0s)

sample376.0ms

Algorithm
intervals
Results
200.0ms1597×body80nan
44.0ms436×body80valid
5.0ms17×body320valid
5.0ms10×body640valid
4.0msbody1280valid
1.0msbody160valid

simplify1.7s

Counts
1 → 1
Iterations
IterNodes
done5004
51059
4334
3127
258
130
017

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 1.8b

localize31.0ms

Local error

Found 4 expressions with local error:

0.0b
(* a (- (log (- 1.0 z)) b))
0.0b
(- (log z) t)
0.1b
(* y (- (log z) t))
5.8b
(log (- 1.0 z))

rewrite75.0ms

Algorithm
rewrite-expression-head
Rules
30×add-sqr-sqrt
29×*-un-lft-identity
24×log-prod
19×associate--l+
14×add-cube-cbrt
12×distribute-rgt-in pow1 distribute-lft-in associate-*r*
add-exp-log distribute-lft-out--
add-cbrt-cube
associate-*l* difference-of-squares
sub-neg add-log-exp
flip3-- associate-*r/ log-pow flip--
log-div pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
diff-log rem-log-exp
Counts
4 → 104
Calls
4 calls:
35.0ms
(* a (- (log (- 1.0 z)) b))
6.0ms
(- (log z) t)
23.0ms
(* y (- (log z) t))
6.0ms
(log (- 1.0 z))

series373.0ms

Counts
4 → 12
Calls
4 calls:
95.0ms
(* a (- (log (- 1.0 z)) b))
101.0ms
(- (log z) t)
120.0ms
(* y (- (log z) t))
56.0ms
(log (- 1.0 z))

simplify2.1s

Counts
116 → 116
Iterations
IterNodes
done5001
33925
21234
1493
0231

prune894.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize57.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* y (- (log z) t)) (- (* a (- (log 1.0) (* 1.0 z))) (* b a)))
0.0b
(- (* a (- (log 1.0) (* 1.0 z))) (* b a))
0.0b
(exp (+ (* y (- (log z) t)) (- (* a (- (log 1.0) (* 1.0 z))) (* b a))))
0.1b
(* y (- (log z) t))

rewrite207.0ms

Algorithm
rewrite-expression-head
Rules
44×associate--l+
24×log-prod
20×distribute-rgt-in distribute-lft-in
19×add-sqr-sqrt
18×*-un-lft-identity
17×add-log-exp
15×add-cube-cbrt
12×associate-+r+
10×associate-+l+ sub-neg
pow1
flip3-- add-cbrt-cube associate-*r* associate-*r/ add-exp-log flip--
sum-log frac-add
exp-prod diff-log associate-*l* rem-exp-log
associate-+r- distribute-lft-out--
+-commutative flip3-+ exp-diff exp-sum pow-prod-down prod-exp log-pow *-commutative cbrt-unprod flip-+ difference-of-squares unswap-sqr
Counts
4 → 109
Calls
4 calls:
48.0ms
(+ (* y (- (log z) t)) (- (* a (- (log 1.0) (* 1.0 z))) (* b a)))
16.0ms
(- (* a (- (log 1.0) (* 1.0 z))) (* b a))
119.0ms
(exp (+ (* y (- (log z) t)) (- (* a (- (log 1.0) (* 1.0 z))) (* b a))))
20.0ms
(* y (- (log z) t))

series526.0ms

Counts
4 → 12
Calls
4 calls:
187.0ms
(+ (* y (- (log z) t)) (- (* a (- (log 1.0) (* 1.0 z))) (* b a)))
93.0ms
(- (* a (- (log 1.0) (* 1.0 z))) (* b a))
160.0ms
(exp (+ (* y (- (log z) t)) (- (* a (- (log 1.0) (* 1.0 z))) (* b a))))
87.0ms
(* y (- (log z) t))

simplify1.7s

Counts
121 → 121
Iterations
IterNodes
done5001
22221
1600
0225

prune1.0s

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize116.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (+ (* y (- (log z) t)) (- (* a (- (log 1.0) (* 1.0 z))) (* b a)))) (cbrt (+ (* y (- (log z) t)) (- (* a (- (log 1.0) (* 1.0 z))) (* b a)))))
10.5b
(cbrt (+ (* y (- (log z) t)) (- (* a (- (log 1.0) (* 1.0 z))) (* b a))))
10.5b
(cbrt (+ (* y (- (log z) t)) (- (* a (- (log 1.0) (* 1.0 z))) (* b a))))
10.5b
(cbrt (+ (* y (- (log z) t)) (- (* a (- (log 1.0) (* 1.0 z))) (* b a))))

rewrite437.0ms

Algorithm
rewrite-expression-head
Rules
102×cbrt-div
74×associate-*r/
68×flip3-- frac-add flip--
36×frac-times
25×cbrt-prod
23×add-sqr-sqrt
17×flip3-+ flip-+
15×*-un-lft-identity add-cube-cbrt
11×pow1
pow1/3
swap-sqr associate-*r* associate-*l* 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 → 139
Calls
4 calls:
314.0ms
(* (cbrt (+ (* y (- (log z) t)) (- (* a (- (log 1.0) (* 1.0 z))) (* b a)))) (cbrt (+ (* y (- (log z) t)) (- (* a (- (log 1.0) (* 1.0 z))) (* b a)))))
26.0ms
(cbrt (+ (* y (- (log z) t)) (- (* a (- (log 1.0) (* 1.0 z))) (* b a))))
41.0ms
(cbrt (+ (* y (- (log z) t)) (- (* a (- (log 1.0) (* 1.0 z))) (* b a))))
48.0ms
(cbrt (+ (* y (- (log z) t)) (- (* a (- (log 1.0) (* 1.0 z))) (* b a))))

series11.0s

Counts
4 → 12
Calls
4 calls:
7.9s
(* (cbrt (+ (* y (- (log z) t)) (- (* a (- (log 1.0) (* 1.0 z))) (* b a)))) (cbrt (+ (* y (- (log z) t)) (- (* a (- (log 1.0) (* 1.0 z))) (* b a)))))
1.0s
(cbrt (+ (* y (- (log z) t)) (- (* a (- (log 1.0) (* 1.0 z))) (* b a))))
1.1s
(cbrt (+ (* y (- (log z) t)) (- (* a (- (log 1.0) (* 1.0 z))) (* b a))))
1.0s
(cbrt (+ (* y (- (log z) t)) (- (* a (- (log 1.0) (* 1.0 z))) (* b a))))

simplify2.7s

Counts
151 → 151
Iterations
IterNodes
done5001
22321
1730
0302

prune2.0s

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize49.0ms

Local error

Found 4 expressions with local error:

0.0b
(exp (+ (* y (- (log z) t)) (- (* a (- (log 1.0) (* 1.0 z))) (* b a))))
0.0b
(* (sqrt (exp (+ (* y (- (log z) t)) (- (* a (- (log 1.0) (* 1.0 z))) (* b a))))) (sqrt (exp (+ (* y (- (log z) t)) (- (* a (- (log 1.0) (* 1.0 z))) (* b a))))))
0.1b
(* y (- (log z) t))
0.1b
(* y (- (log z) t))

rewrite1.1s

Algorithm
rewrite-expression-head
Rules
47×add-sqr-sqrt
33×*-un-lft-identity
27×add-cube-cbrt
26×sqrt-pow1
25×pow1
22×sqrt-prod
21×exp-prod
19×associate-*r*
13×associate-*l*
12×log-prod associate--l+
10×distribute-rgt-in distribute-lft-in add-cbrt-cube add-exp-log add-log-exp
swap-sqr
pow1/2 pow-prod-down pow-prod-up
pow-sqr unswap-sqr
associate-+r- exp-diff exp-sum associate-*r/
sub-neg sqrt-div distribute-lft-out--
prod-exp *-commutative cbrt-unprod rem-exp-log
sum-log flip3-- log-pow flip-- difference-of-squares
pow2 frac-times rem-square-sqrt pow-plus sqrt-unprod diff-log associate-*l/
Counts
4 → 145
Calls
4 calls:
148.0ms
(exp (+ (* y (- (log z) t)) (- (* a (- (log 1.0) (* 1.0 z))) (* b a))))
894.0ms
(* (sqrt (exp (+ (* y (- (log z) t)) (- (* a (- (log 1.0) (* 1.0 z))) (* b a))))) (sqrt (exp (+ (* y (- (log z) t)) (- (* a (- (log 1.0) (* 1.0 z))) (* b a))))))
21.0ms
(* y (- (log z) t))
27.0ms
(* y (- (log z) t))

series583.0ms

Counts
4 → 12
Calls
4 calls:
170.0ms
(exp (+ (* y (- (log z) t)) (- (* a (- (log 1.0) (* 1.0 z))) (* b a))))
183.0ms
(* (sqrt (exp (+ (* y (- (log z) t)) (- (* a (- (log 1.0) (* 1.0 z))) (* b a))))) (sqrt (exp (+ (* y (- (log z) t)) (- (* a (- (log 1.0) (* 1.0 z))) (* b a))))))
97.0ms
(* y (- (log z) t))
133.0ms
(* y (- (log z) t))

simplify3.3s

Counts
157 → 157
Iterations
IterNodes
done5040
33268
2953
1378
0192

prune1.3s

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0.0b

regimes455.0ms

Accuracy

0% (0.0b remaining)

Error of 0.6b against oracle of 0.6b and baseline of 0.6b

bsearch0.0ms

simplify6.0ms

Iterations
IterNodes
done28
128
022

end0.0ms

sample11.9s

Algorithm
intervals
Results
6.1s41457×body80nan
1.9s12585×body80valid
589.0ms326×body640valid
195.0ms408×body320valid
67.0ms66×body1280valid
58.0ms260×body160valid