Details

Time bar (total: 37.7s)

sample398.0ms

Algorithm
intervals
Results
179.0ms1309×body80nan
47.0ms384×body80valid
5.0ms10×body640valid
4.0ms10×body320valid
4.0msbody1280valid
3.0ms12×body160valid

simplify877.0ms

Counts
1 → 1
Iterations
IterNodes
done5001
51299
4353
3127
258
130
017

prune30.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 2.7b

localize32.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (log z) t)
0.1b
(* y (- (log z) t))
0.5b
(+ (* y (- (log z) t)) (* a (- (log (- 1.0 z)) b)))
5.0b
(log (- 1.0 z))

rewrite113.0ms

Algorithm
rewrite-expression-head
Rules
30×log-prod
26×add-sqr-sqrt *-un-lft-identity
25×associate--l+
17×distribute-rgt-in distribute-lft-in
14×associate-+r+ add-cube-cbrt
10×associate-+l+ associate-*r/
pow1
sub-neg flip3-- add-exp-log flip-- distribute-lft-out-- add-log-exp
add-cbrt-cube associate-*r*
difference-of-squares
frac-add
associate-*l* log-pow
log-div
+-commutative sum-log flip3-+ diff-log rem-log-exp pow-prod-down prod-exp *-commutative cbrt-unprod flip-+ unswap-sqr
Counts
4 → 106
Calls
4 calls:
12.0ms
(- (log z) t)
41.0ms
(* y (- (log z) t))
45.0ms
(+ (* y (- (log z) t)) (* a (- (log (- 1.0 z)) b)))
8.0ms
(log (- 1.0 z))

series638.0ms

Counts
4 → 12
Calls
4 calls:
116.0ms
(- (log z) t)
124.0ms
(* y (- (log z) t))
333.0ms
(+ (* y (- (log z) t)) (* a (- (log (- 1.0 z)) b)))
64.0ms
(log (- 1.0 z))

simplify1.4s

Counts
118 → 118
Iterations
IterNodes
done5000
22201
1617
0241

prune807.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize40.0ms

Local error

Found 4 expressions with local error:

0.0b
(* x (exp (+ (* y (- (log z) t)) (* a (- (- (- (log 1.0) (* 1.0 z)) (* (/ 1/2 1.0) (/ (pow z 2) 1.0))) b)))))
0.0b
(- (log z) t)
0.1b
(* y (- (log z) t))
0.5b
(+ (* y (- (log z) t)) (* a (- (- (- (log 1.0) (* 1.0 z)) (* (/ 1/2 1.0) (/ (pow z 2) 1.0))) b)))

rewrite456.0ms

Algorithm
rewrite-expression-head
Rules
45×associate--l+
23×add-sqr-sqrt
21×log-prod *-un-lft-identity
19×distribute-rgt-in distribute-lft-in
18×associate-+r+
15×add-cube-cbrt
11×sub-neg
10×pow1 associate-+l+ associate-*r* associate-*r/
add-cbrt-cube
add-exp-log add-log-exp
flip3-- associate-*l* flip--
frac-add distribute-lft-out--
pow-prod-down prod-exp log-pow *-commutative cbrt-unprod difference-of-squares unswap-sqr
+-commutative sum-log flip3-+ diff-log exp-sum flip-+
Counts
4 → 113
Calls
4 calls:
304.0ms
(* x (exp (+ (* y (- (log z) t)) (* a (- (- (- (log 1.0) (* 1.0 z)) (* (/ 1/2 1.0) (/ (pow z 2) 1.0))) b)))))
6.0ms
(- (log z) t)
34.0ms
(* y (- (log z) t))
105.0ms
(+ (* y (- (log z) t)) (* a (- (- (- (log 1.0) (* 1.0 z)) (* (/ 1/2 1.0) (/ (pow z 2) 1.0))) b)))

series843.0ms

Counts
4 → 12
Calls
4 calls:
323.0ms
(* x (exp (+ (* y (- (log z) t)) (* a (- (- (- (log 1.0) (* 1.0 z)) (* (/ 1/2 1.0) (/ (pow z 2) 1.0))) b)))))
70.0ms
(- (log z) t)
103.0ms
(* y (- (log z) t))
347.0ms
(+ (* y (- (log z) t)) (* a (- (- (- (log 1.0) (* 1.0 z)) (* (/ 1/2 1.0) (/ (pow z 2) 1.0))) b)))

simplify1.0s

Counts
125 → 125
Iterations
IterNodes
done5000
22427
1630
0239

prune1.2s

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize19.0ms

Local error

Found 3 expressions with local error:

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

rewrite148.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
14×*-un-lft-identity
pow1 associate-*l*
add-cube-cbrt
add-cbrt-cube associate-*r*
add-exp-log
distribute-lft-out-- add-log-exp
log-prod associate--l+
flip3-- pow-prod-down associate-*l/ prod-exp log-pow *-commutative cbrt-unprod flip-- difference-of-squares unswap-sqr
sub-neg diff-log exp-sum
Counts
3 → 60
Calls
3 calls:
6.0ms
(- (log z) t)
106.0ms
(* x (exp (+ (* (log 1.0) a) (* (- (log z) t) y))))
34.0ms
(* (- (log z) t) y)

series437.0ms

Counts
3 → 9
Calls
3 calls:
83.0ms
(- (log z) t)
249.0ms
(* x (exp (+ (* (log 1.0) a) (* (- (log z) t) y))))
104.0ms
(* (- (log z) t) y)

simplify657.0ms

Counts
69 → 69
Iterations
IterNodes
done5001
21078
1286
0128

prune667.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.0b

localize114.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (pow (/ z (exp t)) y) (pow (exp a) (- (- (- (log 1.0) (* z 1.0)) (/ 1/2 (/ 1.0 (/ (pow z 2) 1.0)))) b)))
0.5b
(pow (exp a) (- (- (- (log 1.0) (* z 1.0)) (/ 1/2 (/ 1.0 (/ (pow z 2) 1.0)))) b))
0.5b
(+ (* y (- (log z) t)) (* a (- (- (- (log 1.0) (* 1.0 z)) (* (/ 1/2 1.0) (/ (pow z 2) 1.0))) b)))
0.7b
(/ 1/2 (/ 1.0 (/ (pow z 2) 1.0)))

rewrite2.1s

Algorithm
rewrite-expression-head
Rules
903×times-frac
431×add-sqr-sqrt
414×*-un-lft-identity
409×add-cube-cbrt
137×unpow-prod-down
89×associate-/r*
66×associate--l+
46×sqr-pow
36×unpow2
33×add-exp-log
18×unpow-prod-up associate-+r+ log-prod div-inv
17×associate-*l*
16×associate-*r*
15×add-cbrt-cube div-exp
14×distribute-rgt-in sub-neg distribute-lft-in
12×pow-exp prod-exp unswap-sqr
10×associate-+l+
pow-to-exp associate-*r/
cbrt-undiv pow-unpow add-log-exp
pow1 associate-/r/
pow-pow flip3-- frac-add flip--
exp-prod associate-/l* distribute-lft-out--
pow-sub
+-commutative clear-num sum-log frac-2neg flip3-+ *-commutative cbrt-unprod flip-+ difference-of-squares
Counts
4 → 521
Calls
4 calls:
1.0s
(* (pow (/ z (exp t)) y) (pow (exp a) (- (- (- (log 1.0) (* z 1.0)) (/ 1/2 (/ 1.0 (/ (pow z 2) 1.0)))) b)))
918.0ms
(pow (exp a) (- (- (- (log 1.0) (* z 1.0)) (/ 1/2 (/ 1.0 (/ (pow z 2) 1.0)))) b))
103.0ms
(+ (* y (- (log z) t)) (* a (- (- (- (log 1.0) (* 1.0 z)) (* (/ 1/2 1.0) (/ (pow z 2) 1.0))) b)))
53.0ms
(/ 1/2 (/ 1.0 (/ (pow z 2) 1.0)))

series971.0ms

Counts
4 → 12
Calls
4 calls:
375.0ms
(* (pow (/ z (exp t)) y) (pow (exp a) (- (- (- (log 1.0) (* z 1.0)) (/ 1/2 (/ 1.0 (/ (pow z 2) 1.0)))) b)))
208.0ms
(pow (exp a) (- (- (- (log 1.0) (* z 1.0)) (/ 1/2 (/ 1.0 (/ (pow z 2) 1.0)))) b))
327.0ms
(+ (* y (- (log z) t)) (* a (- (- (- (log 1.0) (* 1.0 z)) (* (/ 1/2 1.0) (/ (pow z 2) 1.0))) b)))
61.0ms
(/ 1/2 (/ 1.0 (/ (pow z 2) 1.0)))

simplify2.1s

Counts
533 → 533
Iterations
IterNodes
done5000
13383
01156

prune8.2s

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0.0b

regimes497.0ms

Accuracy

0% (0.2b remaining)

Error of 0.4b against oracle of 0.2b and baseline of 0.4b

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
done31
131
025

end0.0ms

sample13.9s

Algorithm
intervals
Results
7.1s40529×body80nan
1.6s12424×body80valid
309.0ms391×body640valid
233.0ms419×body320valid
86.0ms73×body1280valid
71.0ms303×body160valid