Details

Time bar (total: 21.6s)

sample185.0ms

Algorithm
intervals
Results
76.0ms1490×body80nan
31.0ms505×body80valid

simplify737.0ms

Counts
1 → 1
Iterations

Useful iterations: 3 (16.0ms)

IterNodesCost
01718
13218
26418
315716
446916
5188716
done500016

prune11.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.4b

localize22.0ms

Local error

Found 4 expressions with local error:

0.2b
(* y (log z))
0.3b
(* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b)))
0.8b
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)
0.9b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

rewrite214.0ms

Algorithm
rewrite-expression-head
Rules
19×add-sqr-sqrt
15×*-un-lft-identity
13×add-cube-cbrt add-cbrt-cube
11×add-exp-log
10×associate-*r* add-log-exp
pow1
log-prod associate-*l* exp-sum
exp-prod
distribute-rgt-in distribute-lft-in times-frac exp-diff prod-exp associate-/r* cbrt-unprod rem-exp-log
cbrt-undiv sub-neg diff-log associate-*r/ div-exp pow-prod-down associate--l+ *-commutative unswap-sqr
frac-2neg clear-num sum-log log-pow div-inv associate-/l/ associate-/l* distribute-lft-out-- difference-of-squares
Counts
4 → 88
Calls
4 calls:
4.0ms
(* y (log z))
98.0ms
(* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b)))
78.0ms
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)
32.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

series475.0ms

Counts
4 → 12
Calls
4 calls:
37.0ms
(* y (log z))
151.0ms
(* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b)))
172.0ms
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)
115.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

simplify783.0ms

Counts
100 → 100
Iterations

Useful iterations: done (780.0ms)

IterNodesCost
01861711
14041676
214791308
done50001302

prune379.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.3b

localize24.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (log z) y)
0.3b
(* x (/ (pow (/ 1 a) 1.0) (exp (- (- b (* (log z) y)) (* (log a) t)))))
0.3b
(* (log a) t)
0.8b
(/ (* x (/ (pow (/ 1 a) 1.0) (exp (- (- b (* (log z) y)) (* (log a) t))))) y)

rewrite203.0ms

Algorithm
rewrite-expression-head
Rules
192×times-frac
130×associate-*r*
106×add-sqr-sqrt
94×unpow-prod-down
86×*-un-lft-identity
85×add-cube-cbrt
68×exp-sum
45×add-exp-log
34×sub-neg associate--l+
24×div-exp
22×add-cbrt-cube
16×prod-exp
12×pow1
11×associate-*l*
div-inv
pow-exp unswap-sqr sqr-pow
cbrt-unprod
cbrt-undiv
add-log-exp
pow-prod-down associate-/r* *-commutative
pow-to-exp rec-exp 1-exp associate-*r/ log-pow
frac-2neg exp-diff clear-num associate-/r/ associate-/l/ associate-/l*
Counts
4 → 219
Calls
4 calls:
3.0ms
(* (log z) y)
119.0ms
(* x (/ (pow (/ 1 a) 1.0) (exp (- (- b (* (log z) y)) (* (log a) t)))))
4.0ms
(* (log a) t)
64.0ms
(/ (* x (/ (pow (/ 1 a) 1.0) (exp (- (- b (* (log z) y)) (* (log a) t))))) y)

series1.0s

Counts
4 → 12
Calls
4 calls:
61.0ms
(* (log z) y)
529.0ms
(* x (/ (pow (/ 1 a) 1.0) (exp (- (- b (* (log z) y)) (* (log a) t)))))
65.0ms
(* (log a) t)
350.0ms
(/ (* x (/ (pow (/ 1 a) 1.0) (exp (- (- b (* (log z) y)) (* (log a) t))))) y)

simplify1.2s

Counts
231 → 231
Iterations

Useful iterations: 2 (568.0ms)

IterNodesCost
04274517
110403855
233553519
done50003519

prune868.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.2b

localize22.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (- (log z)) y)
0.3b
(* x (/ (pow (/ 1 a) 1.0) (exp (- (- b (- (* (- (log z)) y))) (* (log a) t)))))
0.3b
(* (log a) t)
0.8b
(/ (* x (/ (pow (/ 1 a) 1.0) (exp (- (- b (- (* (- (log z)) y))) (* (log a) t))))) y)

rewrite341.0ms

Algorithm
rewrite-expression-head
Rules
218×times-frac
147×associate-*r*
116×add-sqr-sqrt
107×unpow-prod-down
96×*-un-lft-identity
95×add-cube-cbrt
85×exp-sum
51×associate--l+
45×add-exp-log
34×sub-neg
24×div-exp
22×add-cbrt-cube
19×associate-*l*
17×neg-sub0 associate--r-
16×prod-exp
13×pow1
10×div-inv
sqr-pow
pow-exp unswap-sqr
cbrt-unprod
cbrt-undiv
distribute-lft-neg-in distribute-rgt-neg-in add-log-exp
pow-prod-down associate-/r* log-pow *-commutative
pow-to-exp rec-exp 1-exp associate-*r/
distribute-lft-neg-out neg-mul-1 frac-2neg exp-diff clear-num associate-/r/ associate-/l/ associate-/l*
Counts
4 → 245
Calls
4 calls:
6.0ms
(* (- (log z)) y)
197.0ms
(* x (/ (pow (/ 1 a) 1.0) (exp (- (- b (- (* (- (log z)) y))) (* (log a) t)))))
3.0ms
(* (log a) t)
119.0ms
(/ (* x (/ (pow (/ 1 a) 1.0) (exp (- (- b (- (* (- (log z)) y))) (* (log a) t))))) y)

series808.0ms

Counts
4 → 12
Calls
4 calls:
63.0ms
(* (- (log z)) y)
341.0ms
(* x (/ (pow (/ 1 a) 1.0) (exp (- (- b (- (* (- (log z)) y))) (* (log a) t)))))
60.0ms
(* (log a) t)
344.0ms
(/ (* x (/ (pow (/ 1 a) 1.0) (exp (- (- b (- (* (- (log z)) y))) (* (log a) t))))) y)

simplify1.4s

Counts
257 → 257
Iterations

Useful iterations: 2 (669.0ms)

IterNodesCost
04735160
111494571
236563896
done50003896

prune988.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize22.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (log z) y)
0.3b
(* (log a) t)
0.8b
(/ (/ (/ x (pow a 1.0)) (exp (- (- b (* (log z) y)) (* (log a) t)))) y)
7.4b
(/ (/ x (pow a 1.0)) (exp (- (- b (* (log z) y)) (* (log a) t))))

rewrite222.0ms

Algorithm
rewrite-expression-head
Rules
2171×times-frac
827×add-sqr-sqrt
823×add-cube-cbrt *-un-lft-identity
504×exp-sum
324×unpow-prod-down
252×sub-neg associate--l+
205×associate-/l*
108×sqr-pow
42×div-inv
26×add-exp-log
22×add-cbrt-cube
19×div-exp
10×pow1 associate-/r*
cbrt-undiv
associate-*l*
associate-*r*
exp-diff associate-/r/
add-log-exp
pow-to-exp frac-2neg pow-prod-down pow-exp prod-exp clear-num log-pow *-commutative cbrt-unprod associate-/l/ unswap-sqr
Counts
4 → 1005
Calls
4 calls:
6.0ms
(* (log z) y)
3.0ms
(* (log a) t)
83.0ms
(/ (/ (/ x (pow a 1.0)) (exp (- (- b (* (log z) y)) (* (log a) t)))) y)
37.0ms
(/ (/ x (pow a 1.0)) (exp (- (- b (* (log z) y)) (* (log a) t))))

series839.0ms

Counts
4 → 12
Calls
4 calls:
67.0ms
(* (log z) y)
64.0ms
(* (log a) t)
351.0ms
(/ (/ (/ x (pow a 1.0)) (exp (- (- b (* (log z) y)) (* (log a) t)))) y)
358.0ms
(/ (/ x (pow a 1.0)) (exp (- (- b (* (log z) y)) (* (log a) t))))

simplify1.2s

Counts
1017 → 1017
Iterations

Useful iterations: done (1.1s)

IterNodesCost
0131134023
1306930632
done500130630

prune3.8s

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

regimes389.0ms

Accuracy

0% (1.3b remaining)

Error of 1.3b against oracle of 0.0b and baseline of 1.3b

bsearch0.0ms

simplify7.0ms

Iterations

Useful iterations: 2 (2.0ms)

IterNodesCost
02224
13324
23822
34322
44822
done4822

end0.0ms

sample5.5s

Algorithm
intervals
Results
2.3s45653×body80nan
945.0ms15039×body80valid