Details

Time bar (total: 19.0s)

sample180.0ms

Algorithm
intervals
Results
93.0ms119×body1280valid
32.0ms72×body640valid
11.0ms256×pre80true
10.0ms39×body80valid
7.0ms22×body320valid
1.0msbody160valid

simplify79.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
099
1159
2229
3319
4379
5479
6549
7649
8829
9999
101079
done1079

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 13.5b

localize11.0ms

Local error

Found 3 expressions with local error:

0.1b
(+ x (- (tan (+ y z)) (tan a)))
0.1b
(- (tan (+ y z)) (tan a))
3.1b
(tan (+ y z))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
24×*-un-lft-identity
19×add-sqr-sqrt
18×prod-diff
17×add-cube-cbrt
11×associate-+r+
10×add-log-exp
tan-quot
pow1 add-exp-log expm1-log1p-u fma-def fma-neg add-cbrt-cube log1p-expm1-u
sub-neg tan-sum diff-log sum-log frac-sub distribute-lft-out distribute-lft-out--
+-commutative associate-+r- flip3-- flip3-+ flip-- flip-+ difference-of-squares
Counts
3 → 72
Calls
3 calls:
9.0ms
(+ x (- (tan (+ y z)) (tan a)))
8.0ms
(- (tan (+ y z)) (tan a))
3.0ms
(tan (+ y z))

series336.0ms

Counts
3 → 9
Calls
3 calls:
139.0ms
(+ x (- (tan (+ y z)) (tan a)))
133.0ms
(- (tan (+ y z)) (tan a))
64.0ms
(tan (+ y z))

simplify1.5s

Counts
81 → 81
Iterations

Useful iterations: done (1.5s)

IterNodesCost
01281195
12781008
2650882
32317793
done5001792

prune255.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.1b

localize17.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z))))
0.1b
(+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)))
0.1b
(- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))
0.2b
(* (tan y) (tan z))

rewrite162.0ms

Algorithm
rewrite-expression-head
Rules
165×*-un-lft-identity
115×add-sqr-sqrt
108×add-cube-cbrt prod-diff
97×times-frac
56×associate-+r+
27×distribute-lft-out
18×fma-neg
16×associate-/r/
11×add-log-exp
flip3-- flip--
add-exp-log add-cbrt-cube div-inv
tan-quot
pow1
expm1-log1p-u log1p-expm1-u associate-/l*
fma-def associate-*r* associate-*l* associate-/r* associate-/l/
sub-neg flip3-+ diff-log sum-log flip-+ distribute-lft-out-- difference-of-squares
cbrt-undiv +-commutative frac-times associate-+r- frac-2neg associate-*r/ div-exp pow-prod-down associate-*l/ frac-add prod-exp clear-num *-commutative frac-sub cbrt-unprod unswap-sqr
Counts
4 → 227
Calls
4 calls:
11.0ms
(/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z))))
80.0ms
(+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)))
53.0ms
(- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))
5.0ms
(* (tan y) (tan z))

series1.2s

Counts
4 → 12
Calls
4 calls:
253.0ms
(/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z))))
399.0ms
(+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)))
446.0ms
(- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))
108.0ms
(* (tan y) (tan z))

simplify888.0ms

Counts
239 → 239
Iterations

Useful iterations: done (879.0ms)

IterNodesCost
03037323
17006202
218125656
done50005633

prune854.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize22.0ms

Local error

Found 4 expressions with local error:

0.1b
(+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)))
0.1b
(- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))
0.2b
(* (tan y) (tan z))
2.5b
(exp (+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))))

rewrite407.0ms

Algorithm
rewrite-expression-head
Rules
154×*-un-lft-identity
108×prod-diff
107×add-sqr-sqrt
100×add-cube-cbrt
85×times-frac
56×associate-+r+
25×distribute-lft-out
18×fma-neg
17×add-log-exp
14×associate-/r/
flip3-- flip--
div-inv
pow1 add-exp-log add-cbrt-cube
tan-quot exp-prod
expm1-log1p-u sum-log log1p-expm1-u
fma-def diff-log associate-*r* associate-*l* rem-exp-log distribute-lft-out--
associate-+r- sub-neg difference-of-squares
+-commutative frac-times flip3-+ exp-diff associate-*r/ exp-sum pow-prod-down associate-*l/ prod-exp *-commutative frac-sub cbrt-unprod flip-+ unswap-sqr
Counts
4 → 208
Calls
4 calls:
83.0ms
(+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)))
50.0ms
(- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))
5.0ms
(* (tan y) (tan z))
257.0ms
(exp (+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))))

series1.5s

Counts
4 → 12
Calls
4 calls:
451.0ms
(+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)))
444.0ms
(- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))
106.0ms
(* (tan y) (tan z))
542.0ms
(exp (+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))))

simplify914.0ms

Counts
220 → 220
Iterations

Useful iterations: done (905.0ms)

IterNodesCost
02886913
16375832
216095275
done50005252

prune883.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize30.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (tan y) (tan z))
0.2b
(exp (tan a))
0.3b
(* (exp x) (/ (exp (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z))))) (exp (tan a))))
0.4b
(exp (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))))

rewrite97.0ms

Algorithm
rewrite-expression-head
Rules
32×*-un-lft-identity
30×add-sqr-sqrt
24×exp-prod
23×add-cube-cbrt
22×times-frac
16×associate-*r*
11×add-cbrt-cube
pow1
add-exp-log
associate-*l* add-log-exp
tan-quot expm1-log1p-u log1p-expm1-u
prod-exp cbrt-unprod distribute-lft-out unswap-sqr
associate-*r/ pow-prod-down associate-/r/ *-commutative div-inv rem-exp-log
cbrt-undiv frac-times flip3-- div-exp associate-*l/ pow-prod-up flip-- pow-div
Counts
4 → 99
Calls
4 calls:
6.0ms
(* (tan y) (tan z))
2.0ms
(exp (tan a))
71.0ms
(* (exp x) (/ (exp (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z))))) (exp (tan a))))
16.0ms
(exp (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))))

series925.0ms

Counts
4 → 12
Calls
4 calls:
108.0ms
(* (tan y) (tan z))
47.0ms
(exp (tan a))
516.0ms
(* (exp x) (/ (exp (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z))))) (exp (tan a))))
254.0ms
(exp (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))))

simplify2.6s

Counts
111 → 111
Iterations

Useful iterations: 3 (1.6s)

IterNodesCost
02001846
14331756
212071580
340301578
done50011578

prune546.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

regimes281.0ms

Accuracy

0% (0.3b remaining)

Error of 0.3b against oracle of 0.1b and baseline of 0.3b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02136
12736
done2736

end0.0ms

sample5.2s

Algorithm
intervals
Results
3.1s3862×body1280valid
950.0ms2021×body640valid
357.0ms8000×pre80true
230.0ms712×body320valid
112.0ms1118×body80valid
61.0ms287×body160valid