Details

Time bar (total: 1.7m)

sample522.0ms

Algorithm
intervals
Results
272.0ms1610×body80nan
92.0ms482×body80valid

simplify218.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
218.0ms
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)

prune15.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 2.1b

localize49.0ms

Local error

Found 4 expressions with local error:

1.2b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
1.1b
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)
0.2b
(* y (log z))
0.1b
(* (- t 1.0) (log a))

rewrite297.0ms

Algorithm
rewrite-expression-head
Rules
23×add-sqr-sqrt
19×*-un-lft-identity
15×add-cube-cbrt
13×add-cbrt-cube
12×log-prod add-exp-log
10×pow1 add-log-exp
associate-*r* associate-*l*
distribute-rgt-in distribute-lft-in
exp-prod
insert-posit16
associate-/r* times-frac exp-sum 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 → 99
Calls
4 calls:
Slowest
175.0ms
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)
91.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
24.0ms
(* (- t 1.0) (log a))
6.0ms
(* y (log z))

series585.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
268.0ms
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)
173.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
79.0ms
(* (- t 1.0) (log a))
65.0ms
(* y (log z))

simplify17.1s

Counts
128 → 111
Calls
128 calls:
Slowest
817.0ms
(/ (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b)) (cbrt y))
644.0ms
(* (* (* (- t 1.0) (log a)) (* (- t 1.0) (log a))) (* (- t 1.0) (log a)))
617.0ms
(* (* (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b)) (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b)))
541.0ms
(+ (* t (* (log a) (exp (- (* 1.0 (log a)))))) (+ (exp (- (* 1.0 (log a)))) (* (log z) (* (exp (- (* 1.0 (log a)))) y))))
522.0ms
(/ (* (* (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b)))) (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b)))) (* (* y y) y))

prune1.9s

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.9b

localize67.0ms

Local error

Found 4 expressions with local error:

1.2b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
0.8b
(* x (/ (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b)) y))
0.2b
(* y (log z))
0.1b
(* (- t 1.0) (log a))

rewrite361.0ms

Algorithm
rewrite-expression-head
Rules
37×add-sqr-sqrt
30×associate-*r*
28×*-un-lft-identity
24×add-cube-cbrt
19×times-frac
13×add-cbrt-cube
12×pow1 log-prod exp-sum add-exp-log
11×associate-*l*
10×add-log-exp
distribute-rgt-in distribute-lft-in
exp-prod
sub-neg prod-exp associate--l+ cbrt-unprod insert-posit16 unswap-sqr
pow-prod-down *-commutative rem-exp-log
diff-log associate-*l/ log-pow distribute-lft-out-- difference-of-squares
cbrt-undiv sum-log flip3-- exp-diff div-exp associate-*r/ div-inv flip--
Counts
4 → 118
Calls
4 calls:
Slowest
214.0ms
(* x (/ (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b)) y))
108.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
25.0ms
(* (- t 1.0) (log a))
13.0ms
(* y (log z))

series538.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
236.0ms
(* x (/ (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b)) y))
154.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
83.0ms
(* (- t 1.0) (log a))
65.0ms
(* y (log z))

simplify22.3s

Counts
144 → 130
Calls
144 calls:
Slowest
717.0ms
(* (* (* (- t 1.0) (- t 1.0)) (- t 1.0)) (* (* (log a) (log a)) (log a)))
669.0ms
(* (* (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b)) (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b)))
662.0ms
(* (* (* (- t 1.0) (log a)) (* (- t 1.0) (log a))) (* (- t 1.0) (log a)))
642.0ms
(* x (/ (exp (+ (* y (log z)) (* (- t 1.0) (log a)))) 1))
587.0ms
(* x (/ (exp (* y (log z))) 1))

prune2.2s

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 0.9b

localize76.0ms

Local error

Found 4 expressions with local error:

1.2b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
1.2b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
1.2b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
0.6b
(cbrt y)

rewrite233.0ms

Algorithm
rewrite-expression-head
Rules
22×add-log-exp
15×exp-prod
14×add-sqr-sqrt *-un-lft-identity
exp-sum rem-exp-log
add-cube-cbrt
diff-log
pow1 add-cbrt-cube add-exp-log insert-posit16
cbrt-prod sum-log sub-neg exp-diff associate--l+ distribute-lft-out-- difference-of-squares
pow1/3
Counts
4 → 72
Calls
4 calls:
Slowest
84.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
83.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
64.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
1.0ms
(cbrt y)

series817.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
316.0ms
(cbrt y)
177.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
170.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
153.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

simplify15.6s

Counts
89 → 84
Calls
89 calls:
Slowest
666.0ms
(* (* (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b)) (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b)))
653.0ms
(* (* (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b)) (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b)))
562.0ms
(* (* (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b)) (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b)))
513.0ms
(+ (* t (* (log a) (exp (- (* 1.0 (log a)))))) (+ (exp (- (* 1.0 (log a)))) (* (log z) (* (exp (- (* 1.0 (log a)))) y))))
510.0ms
(+ (* t (* (log a) (exp (- (* 1.0 (log a)))))) (+ (exp (- (* 1.0 (log a)))) (* (log z) (* (exp (- (* 1.0 (log a)))) y))))

prune2.0s

Pruning

19 alts after pruning (18 fresh and 1 done)

Merged error: 0.8b

localize80.0ms

Local error

Found 4 expressions with local error:

1.2b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
1.2b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
1.2b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
0.6b
(cbrt (cbrt y))

rewrite324.0ms

Algorithm
rewrite-expression-head
Rules
22×add-log-exp
15×add-sqr-sqrt exp-prod *-un-lft-identity
cbrt-prod exp-sum add-cube-cbrt rem-exp-log
diff-log
pow1 add-cbrt-cube add-exp-log insert-posit16
sum-log sub-neg exp-diff associate--l+ distribute-lft-out-- difference-of-squares
pow1/3
Counts
4 → 75
Calls
4 calls:
Slowest
109.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
108.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
104.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
2.0ms
(cbrt (cbrt y))

series901.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
382.0ms
(cbrt (cbrt y))
198.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
161.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
159.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

simplify16.7s

Counts
95 → 87
Calls
95 calls:
Slowest
709.0ms
(* (pow (cbrt -1) 1/3) (pow (* y -1) 1/9))
702.0ms
(* (* (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b)) (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b)))
660.0ms
(* (* (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b)) (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b)))
650.0ms
(* (* (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b)) (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b)))
605.0ms
(cbrt (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b)))

prune2.1s

Pruning

23 alts after pruning (22 fresh and 1 done)

Merged error: 0.7b

regimes2.8s

Accuracy

0% (0.5b remaining)

Error of 1.1b against oracle of 0.6b and baseline of 1.1b

bsearch6.0ms

end0.0ms

sample16.7s

Algorithm
intervals
Results
9.0s47278×body80nan
4.3s15451×body80valid