Details

Time bar (total: 30.7s)

sample207.0ms

Algorithm
intervals
Results
89.0ms1232×body80nan
49.0ms370×body80valid
5.0ms10×body640valid
2.0msbody320valid
1.0msbody160valid
1.0msbody1280valid

simplify1.5s

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

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 2.0b

localize48.0ms

Local error

Found 4 expressions with local error:

0.0b
(exp (+ (* y (- (log z) t)) (* a (- (log (- 1.0 z)) b))))
0.1b
(* y (- (log z) t))
0.8b
(+ (* y (- (log z) t)) (* a (- (log (- 1.0 z)) b)))
3.7b
(log (- 1.0 z))

rewrite90.0ms

Algorithm
rewrite-expression-head
Rules
27×log-prod
24×add-sqr-sqrt
23×*-un-lft-identity
22×associate--l+
17×distribute-rgt-in distribute-lft-in
14×associate-+r+ add-cube-cbrt
10×associate-+l+ associate-*r/
add-log-exp
pow1
add-exp-log
sub-neg flip3-- add-cbrt-cube associate-*r* flip--
distribute-lft-out--
frac-add insert-posit16 difference-of-squares
exp-prod associate-*l*
log-div sum-log log-pow rem-exp-log
+-commutative flip3-+ rem-log-exp exp-sum pow-prod-down prod-exp *-commutative cbrt-unprod flip-+ unswap-sqr
Counts
4 → 105
Calls
4 calls:
34.0ms
(exp (+ (* y (- (log z) t)) (* a (- (log (- 1.0 z)) b))))
21.0ms
(* y (- (log z) t))
30.0ms
(+ (* y (- (log z) t)) (* a (- (log (- 1.0 z)) b)))
4.0ms
(log (- 1.0 z))

series532.0ms

Counts
4 → 12
Calls
4 calls:
195.0ms
(exp (+ (* y (- (log z) t)) (* a (- (log (- 1.0 z)) b))))
78.0ms
(* y (- (log z) t))
210.0ms
(+ (* y (- (log z) t)) (* a (- (log (- 1.0 z)) b)))
48.0ms
(log (- 1.0 z))

simplify1.7s

Counts
117 → 117
Iterations
IterNodes
done5000
22040
1646
0258

prune936.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.5b

localize68.0ms

Local error

Found 4 expressions with local error:

0.0b
(exp (+ (* y (- (log z) t)) (* a (- (- (- (log 1.0) (* 1.0 z)) (* (* (/ z 1.0) (/ z 1.0)) 1/2)) b))))
0.0b
(* a (- (- (- (log 1.0) (* 1.0 z)) (* (* (/ z 1.0) (/ z 1.0)) 1/2)) b))
0.1b
(* y (- (log z) t))
0.8b
(+ (* y (- (log z) t)) (* a (- (- (- (log 1.0) (* 1.0 z)) (* (* (/ z 1.0) (/ z 1.0)) 1/2)) b)))

rewrite778.0ms

Algorithm
rewrite-expression-head
Rules
72×associate--l+
28×distribute-rgt-in distribute-lft-in
25×add-sqr-sqrt
24×log-prod
22×*-un-lft-identity
18×associate-+r+
17×add-cube-cbrt
16×sub-neg
12×associate-*r/
11×associate-*r*
10×associate-+l+
pow1 add-log-exp
add-cbrt-cube add-exp-log
flip3-- associate-*l* flip--
frac-add insert-posit16
exp-prod distribute-lft-out--
sum-log pow-prod-down prod-exp *-commutative cbrt-unprod difference-of-squares unswap-sqr rem-exp-log
+-commutative flip3-+ exp-sum log-pow flip-+
Counts
4 → 133
Calls
4 calls:
186.0ms
(exp (+ (* y (- (log z) t)) (* a (- (- (- (log 1.0) (* 1.0 z)) (* (* (/ z 1.0) (/ z 1.0)) 1/2)) b))))
435.0ms
(* a (- (- (- (log 1.0) (* 1.0 z)) (* (* (/ z 1.0) (/ z 1.0)) 1/2)) b))
20.0ms
(* y (- (log z) t))
134.0ms
(+ (* y (- (log z) t)) (* a (- (- (- (log 1.0) (* 1.0 z)) (* (* (/ z 1.0) (/ z 1.0)) 1/2)) b)))

series775.0ms

Counts
4 → 12
Calls
4 calls:
201.0ms
(exp (+ (* y (- (log z) t)) (* a (- (- (- (log 1.0) (* 1.0 z)) (* (* (/ z 1.0) (/ z 1.0)) 1/2)) b))))
128.0ms
(* a (- (- (- (log 1.0) (* 1.0 z)) (* (* (/ z 1.0) (/ z 1.0)) 1/2)) b))
114.0ms
(* y (- (log z) t))
331.0ms
(+ (* y (- (log z) t)) (* a (- (- (- (log 1.0) (* 1.0 z)) (* (* (/ z 1.0) (/ z 1.0)) 1/2)) b)))

simplify2.3s

Counts
145 → 145
Iterations
IterNodes
done5003
22157
1692
0272

prune1.1s

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.0b

localize85.0ms

Local error

Found 4 expressions with local error:

0.1b
(* y (- (log z) t))
0.1b
(* y (- (log z) t))
0.8b
(+ (* y (- (log z) t)) (* a (- (- (- (log 1.0) (* 1.0 z)) (* (* (/ z 1.0) (/ z 1.0)) 1/2)) b)))
0.8b
(+ (* y (- (log z) t)) (* a (- (- (- (log 1.0) (* 1.0 z)) (* (* (/ z 1.0) (/ z 1.0)) 1/2)) b)))

rewrite433.0ms

Algorithm
rewrite-expression-head
Rules
84×associate--l+
38×distribute-rgt-in distribute-lft-in
36×associate-+r+ log-prod
28×add-sqr-sqrt
26×*-un-lft-identity
20×associate-+l+ sub-neg associate-*r/ add-cube-cbrt
12×associate-*r*
10×pow1 flip3-- flip--
add-cbrt-cube frac-add add-exp-log add-log-exp
associate-*l*
insert-posit16 distribute-lft-out--
+-commutative sum-log flip3-+ pow-prod-down prod-exp log-pow *-commutative cbrt-unprod flip-+ difference-of-squares unswap-sqr
Counts
4 → 156
Calls
4 calls:
37.0ms
(* y (- (log z) t))
36.0ms
(* y (- (log z) t))
174.0ms
(+ (* y (- (log z) t)) (* a (- (- (- (log 1.0) (* 1.0 z)) (* (* (/ z 1.0) (/ z 1.0)) 1/2)) b)))
181.0ms
(+ (* y (- (log z) t)) (* a (- (- (- (log 1.0) (* 1.0 z)) (* (* (/ z 1.0) (/ z 1.0)) 1/2)) b)))

series822.0ms

Counts
4 → 12
Calls
4 calls:
96.0ms
(* y (- (log z) t))
104.0ms
(* y (- (log z) t))
304.0ms
(+ (* y (- (log z) t)) (* a (- (- (- (log 1.0) (* 1.0 z)) (* (* (/ z 1.0) (/ z 1.0)) 1/2)) b)))
317.0ms
(+ (* y (- (log z) t)) (* a (- (- (- (log 1.0) (* 1.0 z)) (* (* (/ z 1.0) (/ z 1.0)) 1/2)) b)))

simplify2.4s

Counts
168 → 168
Iterations
IterNodes
done5001
21660
1519
0201

prune2.0s

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize26.0ms

Local error

Found 4 expressions with local error:

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

rewrite156.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
16×*-un-lft-identity
10×pow1 add-cube-cbrt
associate-*l*
add-cbrt-cube add-log-exp
associate-*r* add-exp-log
insert-posit16 distribute-lft-out--
log-prod exp-prod associate--l+
flip3-- exp-sum pow-prod-down associate-*l/ prod-exp log-pow *-commutative cbrt-unprod flip-- difference-of-squares unswap-sqr rem-exp-log
sum-log sub-neg diff-log
Counts
4 → 77
Calls
4 calls:
86.0ms
(* x (exp (+ (* (log 1.0) a) (* (- (log z) t) y))))
9.0ms
(- (log z) t)
18.0ms
(exp (+ (* (log 1.0) a) (* (- (log z) t) y)))
41.0ms
(* (- (log z) t) y)

series489.0ms

Counts
4 → 12
Calls
4 calls:
182.0ms
(* x (exp (+ (* (log 1.0) a) (* (- (log z) t) y))))
70.0ms
(- (log z) t)
112.0ms
(exp (+ (* (log 1.0) a) (* (- (log z) t) y)))
124.0ms
(* (- (log z) t) y)

simplify1.9s

Counts
89 → 89
Iterations
IterNodes
done5002
32531
2726
1304
0142

prune526.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.0b

regimes439.0ms

Accuracy

0% (0.5b remaining)

Error of 0.5b against oracle of 0.0b and baseline of 0.5b

bsearch0.0ms

simplify11.0ms

Iterations
IterNodes
done31
131
025

end0.0ms

sample11.4s

Algorithm
intervals
Results
6.8s40040×body80nan
1.8s12643×body80valid
216.0ms350×body640valid
151.0ms387×body320valid
69.0ms61×body1280valid
65.0ms286×body160valid