Details

Time bar (total: 1.1m)

sample857.0ms

Algorithm
intervals
Results
621.0ms1482×body80nan
55.0ms472×body80valid

simplify76.0ms

Counts
1 → 1

prune22.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.2b

localize45.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (- t 1.0) (log a))
0.2b
(* y (log z))
1.0b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
1.5b
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)

rewrite352.0ms

Algorithm
rewrite-expression-head
Rules
23×add-sqr-sqrt
19×*-un-lft-identity
15×add-cube-cbrt
13×add-cbrt-cube
12×add-exp-log log-prod
10×pow1 add-log-exp
associate-*r* associate-*l*
distribute-rgt-in distribute-lft-in
exp-prod
times-frac exp-sum prod-exp associate-/r* cbrt-unprod rem-exp-log
cbrt-undiv exp-diff diff-log div-exp pow-prod-down associate-*l/ log-pow *-commutative distribute-lft-out-- difference-of-squares unswap-sqr
sub-neg flip3-- frac-2neg associate-*r/ associate--l+ clear-num sum-log flip-- div-inv associate-/l/ associate-/l*
Counts
4 → 95
Calls
4 calls:
34.0ms
(* (- t 1.0) (log a))
15.0ms
(* y (log z))
91.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
210.0ms
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)

series619.0ms

Counts
4 → 12
Calls
4 calls:
79.0ms
(* (- t 1.0) (log a))
47.0ms
(* y (log z))
221.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
271.0ms
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)

simplify57.0ms

Counts
107 → 107

prune615.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize48.0ms

Local error

Found 4 expressions with local error:

1.0b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
1.0b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
1.0b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
1.5b
(/ (* x (* (* (cbrt (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) (cbrt (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b)))) (cbrt (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))))) y)

rewrite1.3s

Algorithm
rewrite-expression-head
Rules
22×add-log-exp
18×add-exp-log
15×add-sqr-sqrt exp-prod *-un-lft-identity exp-diff
14×add-cbrt-cube
12×cbrt-div
10×associate-*r/
add-cube-cbrt exp-sum rem-exp-log
associate-/l/
diff-log prod-exp cbrt-unprod
frac-times associate-*l/
pow1 cbrt-undiv div-exp
sub-neg times-frac associate--l+ associate-/r* sum-log distribute-lft-out-- difference-of-squares
frac-2neg clear-num div-inv associate-/l*
Counts
4 → 89
Calls
4 calls:
100.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
109.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
98.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
1.0s
(/ (* x (* (* (cbrt (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) (cbrt (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b)))) (cbrt (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))))) y)

series848.0ms

Counts
4 → 12
Calls
4 calls:
168.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
184.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
207.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
288.0ms
(/ (* x (* (* (cbrt (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) (cbrt (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b)))) (cbrt (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))))) y)

simplify66.0ms

Counts
101 → 101

prune800.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize55.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (pow (/ 1 a) 1.0) (exp (+ (* y (log (/ 1 z))) (+ (* (log (/ 1 a)) t) b))))
0.2b
(* y (log (/ 1 z)))
0.3b
(* (log (/ 1 a)) t)
5.7b
(/ (/ (pow (/ 1 a) 1.0) (exp (+ (* y (log (/ 1 z))) (+ (* (log (/ 1 a)) t) b)))) (/ y x))

rewrite715.0ms

Algorithm
rewrite-expression-head
Rules
3180×times-frac
1295×add-sqr-sqrt
1291×add-cube-cbrt *-un-lft-identity
793×unpow-prod-down
256×exp-sum
152×div-inv
89×associate-/l*
61×sqr-pow
49×add-exp-log
45×div-exp
26×log-prod
22×add-cbrt-cube
17×associate-/r*
13×distribute-rgt-in distribute-lft-in
12×pow1 pow-exp
cbrt-undiv associate-*r* associate-*l*
log-pow
add-log-exp
pow-to-exp rec-exp 1-exp
pow-flip frac-2neg log-rec pow-prod-down prod-exp clear-num *-commutative cbrt-unprod inv-pow unswap-sqr
distribute-lft-neg-out associate-/r/ distribute-rgt-neg-out associate-/l/
Counts
4 → 1227
Calls
4 calls:
199.0ms
(/ (pow (/ 1 a) 1.0) (exp (+ (* y (log (/ 1 z))) (+ (* (log (/ 1 a)) t) b))))
21.0ms
(* y (log (/ 1 z)))
11.0ms
(* (log (/ 1 a)) t)
309.0ms
(/ (/ (pow (/ 1 a) 1.0) (exp (+ (* y (log (/ 1 z))) (+ (* (log (/ 1 a)) t) b)))) (/ y x))

series1.5s

Counts
4 → 12
Calls
4 calls:
474.0ms
(/ (pow (/ 1 a) 1.0) (exp (+ (* y (log (/ 1 z))) (+ (* (log (/ 1 a)) t) b))))
72.0ms
(* y (log (/ 1 z)))
104.0ms
(* (log (/ 1 a)) t)
842.0ms
(/ (/ (pow (/ 1 a) 1.0) (exp (+ (* y (log (/ 1 z))) (+ (* (log (/ 1 a)) t) b)))) (/ y x))

simplify405.0ms

Counts
1239 → 1239

prune9.9s

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0b

localize57.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (/ (pow (/ 1 a) 1.0) (exp (+ (* y (log (/ 1 z))) (+ (* (log (/ 1 a)) t) b)))) y)
0.2b
(* y (log (/ 1 z)))
0.3b
(* (log (/ 1 a)) t)
0.8b
(/ (/ (/ (pow (/ 1 a) 1.0) (exp (+ (* y (log (/ 1 z))) (+ (* (log (/ 1 a)) t) b)))) y) (/ 1 x))

rewrite1.4s

Algorithm
rewrite-expression-head
Rules
12891×times-frac
4968×add-sqr-sqrt
4964×add-cube-cbrt *-un-lft-identity
2392×unpow-prod-down
782×exp-sum
469×div-inv
292×associate-/l*
184×sqr-pow
123×div-exp
122×add-exp-log
34×add-cbrt-cube
26×log-prod
20×pow-exp
18×cbrt-undiv
16×associate-/r*
13×distribute-rgt-in rec-exp distribute-lft-in 1-exp
12×pow1
associate-*r* associate-*l*
log-pow
pow-to-exp
add-log-exp
pow-flip frac-2neg log-rec pow-prod-down prod-exp clear-num *-commutative cbrt-unprod associate-/l/ inv-pow unswap-sqr
distribute-lft-neg-out associate-/r/ distribute-rgt-neg-out
Counts
4 → 3524
Calls
4 calls:
291.0ms
(/ (/ (pow (/ 1 a) 1.0) (exp (+ (* y (log (/ 1 z))) (+ (* (log (/ 1 a)) t) b)))) y)
28.0ms
(* y (log (/ 1 z)))
22.0ms
(* (log (/ 1 a)) t)
414.0ms
(/ (/ (/ (pow (/ 1 a) 1.0) (exp (+ (* y (log (/ 1 z))) (+ (* (log (/ 1 a)) t) b)))) y) (/ 1 x))

series1.3s

Counts
4 → 12
Calls
4 calls:
500.0ms
(/ (/ (pow (/ 1 a) 1.0) (exp (+ (* y (log (/ 1 z))) (+ (* (log (/ 1 a)) t) b)))) y)
48.0ms
(* y (log (/ 1 z)))
73.0ms
(* (log (/ 1 a)) t)
703.0ms
(/ (/ (/ (pow (/ 1 a) 1.0) (exp (+ (* y (log (/ 1 z))) (+ (* (log (/ 1 a)) t) b)))) y) (/ 1 x))

simplify1.1s

Counts
3536 → 3536

prune28.4s

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

regimes324.0ms

Accuracy

-1752.8% (25.1b remaining)

Error of 25.1b against oracle of 0.1b and baseline of 1.4b

bsearch0.0ms

simplify64.0ms

end0.0ms

sample13.4s

Algorithm
intervals
Results
6.5s45618×body80nan
2.3s15053×body80valid