Details

Time bar (total: 42.7s)

sample487.0ms

Algorithm
intervals
Results
183.0ms1521×body80nan
95.0ms485×body80valid

simplify1.6s

Counts
1 → 1
Iterations
IterNodes
done5001
53079
4563
3190
273
133
017

prune22.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 2.0b

localize36.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (- t 1.0) (log a))
0.3b
(* y (log z))
0.8b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
2.0b
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)

rewrite413.0ms

Algorithm
rewrite-expression-head
Rules
29×add-sqr-sqrt
25×*-un-lft-identity
21×add-cube-cbrt
13×add-cbrt-cube
12×log-prod exp-sum add-exp-log
10×pow1 add-log-exp
prod-diff
associate-*r* associate-*l*
distribute-rgt-in distribute-lft-in
exp-prod
expm1-log1p-u log1p-expm1-u
associate-/r* times-frac prod-exp 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
clear-num sum-log sub-neg frac-2neg flip3-- associate--l+ associate-*r/ div-inv flip-- associate-/l* associate-/l/
Counts
4 → 112
Calls
4 calls:
37.0ms
(* (- t 1.0) (log a))
13.0ms
(* y (log z))
119.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
237.0ms
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)

series600.0ms

Counts
4 → 12
Calls
4 calls:
94.0ms
(* (- t 1.0) (log a))
65.0ms
(* y (log z))
179.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
262.0ms
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)

simplify1.1s

Counts
124 → 124
Iterations
IterNodes
done5001
22439
1624
0277

prune1.1s

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.1b

localize26.0ms

Local error

Found 4 expressions with local error:

0.2b
(pow a (- t 1.0))
0.2b
(/ (* (pow a (- t 1.0)) (pow z y)) (exp b))
0.5b
(* (pow a (- t 1.0)) (pow z y))
0.5b
(/ x (/ y (/ (* (pow a (- t 1.0)) (pow z y)) (exp b))))

rewrite142.0ms

Algorithm
rewrite-expression-head
Rules
201×times-frac
121×add-sqr-sqrt
109×*-un-lft-identity
107×add-cube-cbrt
68×add-exp-log
43×div-exp
29×associate-/r*
27×prod-exp
25×add-cbrt-cube
22×unpow-prod-up
19×pow-to-exp pow-exp
18×associate-*l* prod-diff div-inv
15×unpow-prod-down
11×cbrt-undiv
unswap-sqr sqr-pow
associate-*r*
pow1 pow-unpow associate-/r/
expm1-log1p-u log1p-expm1-u associate-/l* add-log-exp
cbrt-unprod pow-sub
clear-num sub-neg frac-2neg associate-*l/
pow-pow *-commutative distribute-lft-out-- difference-of-squares associate-/l/
Counts
4 → 256
Calls
4 calls:
11.0ms
(pow a (- t 1.0))
29.0ms
(/ (* (pow a (- t 1.0)) (pow z y)) (exp b))
45.0ms
(* (pow a (- t 1.0)) (pow z y))
33.0ms
(/ x (/ y (/ (* (pow a (- t 1.0)) (pow z y)) (exp b))))

series839.0ms

Counts
4 → 12
Calls
4 calls:
92.0ms
(pow a (- t 1.0))
244.0ms
(/ (* (pow a (- t 1.0)) (pow z y)) (exp b))
184.0ms
(* (pow a (- t 1.0)) (pow z y))
317.0ms
(/ x (/ y (/ (* (pow a (- t 1.0)) (pow z y)) (exp b))))

simplify899.0ms

Counts
268 → 268
Iterations
IterNodes
done5001
11439
0507

prune2.6s

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize51.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ y (/ (/ (* (pow z y) (pow a t)) (pow a 1.0)) (exp b)))
0.2b
(/ (/ (* (pow z y) (pow a t)) (pow a 1.0)) (exp b))
0.4b
(* (pow z y) (pow a t))
0.5b
(/ x (/ y (/ (/ (* (pow z y) (pow a t)) (pow a 1.0)) (exp b))))

rewrite251.0ms

Algorithm
rewrite-expression-head
Rules
1828×times-frac
687×add-sqr-sqrt
675×*-un-lft-identity add-cube-cbrt
296×add-exp-log
280×div-exp
168×unpow-prod-down
156×associate-/r*
90×pow-to-exp pow-exp prod-exp
75×div-inv
60×sqr-pow
49×add-cbrt-cube
28×cbrt-undiv
17×associate-/l*
unswap-sqr
associate-*r* associate-*l*
associate-/r/
expm1-log1p-u pow1 cbrt-unprod log1p-expm1-u add-log-exp
clear-num frac-2neg
*-commutative associate-/l/
Counts
4 → 855
Calls
4 calls:
31.0ms
(/ y (/ (/ (* (pow z y) (pow a t)) (pow a 1.0)) (exp b)))
19.0ms
(/ (/ (* (pow z y) (pow a t)) (pow a 1.0)) (exp b))
26.0ms
(* (pow z y) (pow a t))
90.0ms
(/ x (/ y (/ (/ (* (pow z y) (pow a t)) (pow a 1.0)) (exp b))))

series1.7s

Counts
4 → 12
Calls
4 calls:
485.0ms
(/ y (/ (/ (* (pow z y) (pow a t)) (pow a 1.0)) (exp b)))
486.0ms
(/ (/ (* (pow z y) (pow a t)) (pow a 1.0)) (exp b))
149.0ms
(* (pow z y) (pow a t))
563.0ms
(/ x (/ y (/ (/ (* (pow z y) (pow a t)) (pow a 1.0)) (exp b))))

simplify2.3s

Counts
867 → 867
Iterations
IterNodes
done5000
14237
01379

prune8.9s

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0b

localize57.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (fma (* -1 (- (log z))) y (- (* t (- (log a))))) b)
0.1b
(fma (* -1 (- (log z))) y (- (* t (- (log a)))))
0.2b
(* t (- (log a)))
0.5b
(/ x (* (pow (pow a 1.0) 1.0) (/ y (exp (- (fma (* -1 (- (log z))) y (- (* t (- (log a))))) b)))))

rewrite129.0ms

Algorithm
rewrite-expression-head
Rules
34×add-exp-log
23×add-sqr-sqrt
21×*-un-lft-identity
19×add-cube-cbrt
16×div-exp
15×add-cbrt-cube
12×associate-*r*
11×prod-exp
prod-diff
pow1 pow-exp
log-prod distribute-neg-in add-log-exp
distribute-lft-neg-in expm1-log1p-u pow-to-exp cbrt-undiv distribute-rgt-neg-in log1p-expm1-u
distribute-rgt-in distribute-lft-in times-frac fma-neg associate-*l* cbrt-unprod associate-/l*
log-pow fma-udef
clear-num associate-/r* neg-mul-1 sub-neg frac-2neg flip3-- diff-log pow-prod-down associate--l+ associate-*r/ associate-/r/ *-commutative distribute-rgt-neg-out div-inv flip-- distribute-lft-out-- difference-of-squares unswap-sqr
Counts
4 → 109
Calls
4 calls:
11.0ms
(- (fma (* -1 (- (log z))) y (- (* t (- (log a))))) b)
1.0ms
(fma (* -1 (- (log z))) y (- (* t (- (log a)))))
28.0ms
(* t (- (log a)))
85.0ms
(/ x (* (pow (pow a 1.0) 1.0) (/ y (exp (- (fma (* -1 (- (log z))) y (- (* t (- (log a))))) b)))))

series862.0ms

Counts
4 → 12
Calls
4 calls:
121.0ms
(- (fma (* -1 (- (log z))) y (- (* t (- (log a))))) b)
164.0ms
(fma (* -1 (- (log z))) y (- (* t (- (log a)))))
57.0ms
(* t (- (log a)))
520.0ms
(/ x (* (pow (pow a 1.0) 1.0) (/ y (exp (- (fma (* -1 (- (log z))) y (- (* t (- (log a))))) b)))))

simplify1.2s

Counts
121 → 121
Iterations
IterNodes
done5002
22769
1701
0266

prune1.1s

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

regimes787.0ms

Accuracy

0% (1.2b remaining)

Error of 1.2b against oracle of 0.1b and baseline of 1.2b

bsearch0.0ms

simplify2.9s

Iterations
IterNodes
done5001
41188
3186
258
135
023

end0.0ms

sample12.6s

Algorithm
intervals
Results
6.1s45456×body80nan
1.9s15204×body80valid