Details

Time bar (total: 6.1s)

analyze802.0ms

Algorithm
search
Search
TrueOtherFalseIter
0%99.7%0.3%0
0%99.7%0.3%1
0%99.7%0.3%2
0%99.7%0.3%3
0%99.7%0.3%4
0%99.7%0.3%5
0%99.7%0.3%6
0%99.7%0.3%7
0%99.7%0.3%8
0%90.4%9.6%9
0%45.2%54.8%10
0%45.2%54.8%11
0%45.2%54.8%12
0%45.2%54.8%13
0%44.4%55.6%14

sample105.0ms

Algorithm
intervals
Results
28.0ms373×body80nan
17.0ms221×body80valid
12.0ms164×body80invalid
5.0msbody1280valid
4.0ms15×body320valid
3.0msbody640valid
2.0ms11×body160valid
2.0msbody640invalid
1.0msbody160invalid
1.0msbody320invalid

simplify38.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (36.0ms)

IterNodesCost
0499717
1499717

prune16.0ms

Filtered
1 candidates to 1 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 3.2b

Counts
2 → 2

localize17.0ms

Local error

Found 4 expressions with local error:

0.0b
(exp (+ (* y (- (log z) t)) (* a (- (log (- 1.0 z)) b))))
0.2b
(* y (- (log z) t))
1.0b
(+ (* y (- (log z) t)) (* a (- (log (- 1.0 z)) b)))
4.6b
(log (- 1.0 z))

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
27×log-prod
24×add-sqr-sqrt
23×*-un-lft-identity
22×associate--l+
14×distribute-rgt-in add-cube-cbrt distribute-lft-in
12×associate-+r+
10×associate-*r/
add-log-exp
pow1 associate-+l+
add-exp-log
sub-neg flip3-- associate-*r* add-cbrt-cube flip--
distribute-lft-out--
frac-add 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 → 95
Calls
4 calls:
8.0ms
(exp (+ (* y (- (log z) t)) (* a (- (log (- 1.0 z)) b))))
7.0ms
(* y (- (log z) t))
11.0ms
(+ (* y (- (log z) t)) (* a (- (log (- 1.0 z)) b)))
3.0ms
(log (- 1.0 z))

series104.0ms

Counts
4 → 12
Calls
4 calls:
47.0ms
(exp (+ (* y (- (log z) t)) (* a (- (log (- 1.0 z)) b))))
16.0ms
(* y (- (log z) t))
37.0ms
(+ (* y (- (log z) t)) (* a (- (log (- 1.0 z)) b)))
3.0ms
(log (- 1.0 z))

simplify43.0ms

Algorithm
egg-herbie
Counts
107 → 107
Iterations

Useful iterations: 0 (33.0ms)

IterNodesCost
049661523
149661523

prune190.0ms

Filtered
85 candidates to 107 candidates (-25.9%)
Pruning

4 alts after pruning (4 fresh and 0 done)

PrunedKeptTotal
New1043107
Fresh011
Picked101
Done000
Total1054109

Merged error: 0.0b

Counts
109 → 4

localize20.0ms

Local error

Found 4 expressions with local error:

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

rewrite61.0ms

Algorithm
rewrite-expression-head
Rules
23×*-un-lft-identity
21×add-sqr-sqrt
16×associate--l+
13×add-cube-cbrt associate-*r*
12×distribute-rgt-in log-prod distribute-lft-in associate-*r/
10×pow1
add-log-exp
add-exp-log sub-neg associate-+l+ add-cbrt-cube
flip3-- associate-*l* flip--
distribute-lft-out--
associate-+r+ frac-add
exp-prod
pow-prod-down prod-exp sum-log log-pow *-commutative cbrt-unprod rem-exp-log distribute-lft-out difference-of-squares unswap-sqr
+-commutative flip3-+ exp-sum flip-+
Counts
4 → 99
Calls
4 calls:
15.0ms
(* a (- (+ (log 1.0) (- (* (* (/ z 1.0) (/ z 1.0)) -1/2) (* 1.0 z))) b))
19.0ms
(exp (+ (* y (- (log z) t)) (* a (- (+ (log 1.0) (- (* (* (/ z 1.0) (/ z 1.0)) -1/2) (* 1.0 z))) b))))
7.0ms
(* y (- (log z) t))
17.0ms
(+ (* y (- (log z) t)) (* a (- (+ (log 1.0) (- (* (* (/ z 1.0) (/ z 1.0)) -1/2) (* 1.0 z))) b)))

series132.0ms

Counts
4 → 12
Calls
4 calls:
17.0ms
(* a (- (+ (log 1.0) (- (* (* (/ z 1.0) (/ z 1.0)) -1/2) (* 1.0 z))) b))
54.0ms
(exp (+ (* y (- (log z) t)) (* a (- (+ (log 1.0) (- (* (* (/ z 1.0) (/ z 1.0)) -1/2) (* 1.0 z))) b))))
13.0ms
(* y (- (log z) t))
48.0ms
(+ (* y (- (log z) t)) (* a (- (+ (log 1.0) (- (* (* (/ z 1.0) (/ z 1.0)) -1/2) (* 1.0 z))) b)))

simplify48.0ms

Algorithm
egg-herbie
Counts
111 → 111
Iterations

Useful iterations: 0 (35.0ms)

IterNodesCost
049722537
149722537

prune229.0ms

Filtered
85 candidates to 111 candidates (-30.6%)
Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New1101111
Fresh123
Picked011
Done000
Total1114115

Merged error: 0.0b

Counts
115 → 4

localize16.0ms

Local error

Found 4 expressions with local error:

0.0b
(pow E (+ (* y (- (log z) t)) (* a (- (log (- 1.0 z)) b))))
0.2b
(* y (- (log z) t))
1.0b
(+ (* y (- (log z) t)) (* a (- (log (- 1.0 z)) b)))
4.6b
(log (- 1.0 z))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
27×log-prod
25×add-sqr-sqrt
24×*-un-lft-identity
22×associate--l+
15×add-cube-cbrt
14×distribute-rgt-in distribute-lft-in
12×associate-+r+
10×associate-*r/
pow1
add-exp-log associate-+l+
sub-neg flip3-- associate-*r* add-cbrt-cube flip-- add-log-exp
distribute-lft-out--
frac-add difference-of-squares
unpow-prod-down pow-unpow associate-*l*
log-div pow-exp log-pow
unpow-prod-up +-commutative pow-to-exp e-exp-1 pow-pow flip3-+ rem-log-exp pow-prod-down prod-exp sum-log *-commutative cbrt-unprod flip-+ unswap-sqr sqr-pow
Counts
4 → 101
Calls
4 calls:
6.0ms
(pow E (+ (* y (- (log z) t)) (* a (- (log (- 1.0 z)) b))))
7.0ms
(* y (- (log z) t))
12.0ms
(+ (* y (- (log z) t)) (* a (- (log (- 1.0 z)) b)))
3.0ms
(log (- 1.0 z))

series105.0ms

Counts
4 → 12
Calls
4 calls:
50.0ms
(pow E (+ (* y (- (log z) t)) (* a (- (log (- 1.0 z)) b))))
13.0ms
(* y (- (log z) t))
40.0ms
(+ (* y (- (log z) t)) (* a (- (log (- 1.0 z)) b)))
3.0ms
(log (- 1.0 z))

simplify46.0ms

Algorithm
egg-herbie
Counts
113 → 113
Iterations

Useful iterations: 0 (34.0ms)

IterNodesCost
049821718
149821718

prune184.0ms

Filtered
88 candidates to 113 candidates (-28.4%)
Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New1121113
Fresh022
Picked101
Done011
Total1134117

Merged error: 0.0b

Counts
117 → 4

localize20.0ms

Local error

Found 4 expressions with local error:

1.0b
(+ (* y (- (log z) t)) (* a (- (log (- 1.0 z)) b)))
1.0b
(+ (* y (- (log z) t)) (* a (- (log (- 1.0 z)) b)))
4.6b
(log (- 1.0 z))
4.6b
(log (- 1.0 z))

rewrite37.0ms

Algorithm
rewrite-expression-head
Rules
42×log-prod
32×associate--l+
26×add-sqr-sqrt *-un-lft-identity
24×associate-+r+
20×distribute-rgt-in distribute-lft-in
16×associate-+l+ associate-*r/
14×add-cube-cbrt
10×flip3-- flip--
sub-neg frac-add add-log-exp
pow1 add-exp-log distribute-lft-out-- difference-of-squares
log-div add-cbrt-cube
+-commutative flip3-+ rem-log-exp sum-log log-pow flip-+
Counts
4 → 102
Calls
4 calls:
14.0ms
(+ (* y (- (log z) t)) (* a (- (log (- 1.0 z)) b)))
12.0ms
(+ (* y (- (log z) t)) (* a (- (log (- 1.0 z)) b)))
3.0ms
(log (- 1.0 z))
3.0ms
(log (- 1.0 z))

series87.0ms

Counts
4 → 12
Calls
4 calls:
43.0ms
(+ (* y (- (log z) t)) (* a (- (log (- 1.0 z)) b)))
39.0ms
(+ (* y (- (log z) t)) (* a (- (log (- 1.0 z)) b)))
3.0ms
(log (- 1.0 z))
3.0ms
(log (- 1.0 z))

simplify29.0ms

Algorithm
egg-herbie
Counts
114 → 114
Iterations

Useful iterations: 0 (18.0ms)

IterNodesCost
051051990

prune290.0ms

Filtered
100 candidates to 114 candidates (-14.0%)
Pruning

4 alts after pruning (2 fresh and 2 done)

PrunedKeptTotal
New1140114
Fresh022
Picked011
Done011
Total1144118

Merged error: 0.0b

Counts
118 → 4

regimes547.0ms

Accuracy

35.1% (0.2b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 0.4b

bsearch1.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
09767
19767

end0.0ms

sample2.9s

Algorithm
intervals
Results
807.0ms10466×body80nan
565.0ms7211×body80valid
392.0ms5081×body80invalid
104.0ms252×body640valid
80.0ms300×body320valid
48.0ms116×body640invalid
43.0ms52×body1280valid
31.0ms185×body160valid
31.0ms121×body320invalid
16.0ms97×body160invalid
15.0ms19×body1280invalid

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