Details

Time bar (total: 15.4s)

sample210.0ms

Algorithm
intervals
Results
105.0ms124×body1280valid
50.0ms62×body640valid
11.0ms256×pre80true
9.0ms25×body320valid
5.0ms11×body160valid
4.0ms34×body80valid

simplify6.0ms

Counts
1 → 1

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 15.6b

localize43.0ms

Local error

Found 3 expressions with local error:

0.1b
(+ x (- (tan (+ y z)) (tan a)))
0.2b
(- (tan (+ y z)) (tan a))
4.4b
(tan (+ y z))

rewrite45.0ms

Algorithm
rewrite-expression-head
Rules
10×*-un-lft-identity add-log-exp
add-sqr-sqrt
tan-quot
pow1 add-exp-log add-cube-cbrt add-cbrt-cube
sub-neg tan-sum associate-+r+ diff-log sum-log frac-sub distribute-lft-out distribute-lft-out--
+-commutative associate-+r- flip3-- flip3-+ flip-- flip-+ difference-of-squares
Counts
3 → 42
Calls
3 calls:
16.0ms
(+ x (- (tan (+ y z)) (tan a)))
18.0ms
(- (tan (+ y z)) (tan a))
10.0ms
(tan (+ y z))

series326.0ms

Counts
3 → 9
Calls
3 calls:
137.0ms
(+ x (- (tan (+ y z)) (tan a)))
127.0ms
(- (tan (+ y z)) (tan a))
61.0ms
(tan (+ y z))

simplify34.0ms

Counts
51 → 51

prune155.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.1b

localize26.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (+ (tan y) (tan z)) (cos a))
0.2b
(/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (* (- 1 (* (tan y) (tan z))) (cos a)))
0.3b
(* (tan y) (tan z))
0.3b
(* (tan y) (tan z))

rewrite140.0ms

Algorithm
rewrite-expression-head
Rules
19×associate-*l/
18×add-sqr-sqrt
15×add-exp-log add-cbrt-cube
14×tan-quot *-un-lft-identity
12×add-cube-cbrt
10×pow1 associate-*l*
associate-*r*
associate-/l/
frac-sub
flip3-- flip--
prod-exp cbrt-unprod add-log-exp
flip3-+ times-frac pow-prod-down frac-add *-commutative flip-+ associate-/l* unswap-sqr
cbrt-undiv frac-times associate-*r/ div-exp associate-/r/
frac-2neg div-sub clear-num associate-/r* div-inv distribute-lft-out
Counts
4 → 96
Calls
4 calls:
31.0ms
(* (+ (tan y) (tan z)) (cos a))
65.0ms
(/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (* (- 1 (* (tan y) (tan z))) (cos a)))
16.0ms
(* (tan y) (tan z))
23.0ms
(* (tan y) (tan z))

series909.0ms

Counts
4 → 12
Calls
4 calls:
164.0ms
(* (+ (tan y) (tan z)) (cos a))
540.0ms
(/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (* (- 1 (* (tan y) (tan z))) (cos a)))
101.0ms
(* (tan y) (tan z))
103.0ms
(* (tan y) (tan z))

simplify72.0ms

Counts
108 → 108

prune536.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.1b

localize38.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (* (- 1 (/ (* (sin y) (tan z)) (cos y))) (cos a)))
0.2b
(/ (* (sin y) (tan z)) (cos y))
0.2b
(* (sin y) (tan z))
0.3b
(* (tan y) (tan z))

rewrite131.0ms

Algorithm
rewrite-expression-head
Rules
18×add-exp-log add-cbrt-cube
16×add-sqr-sqrt
15×associate-*l/
12×add-cube-cbrt *-un-lft-identity
10×tan-quot
associate-/l/
pow1
times-frac associate-*r* associate-*l* frac-sub
flip3-- flip--
cbrt-undiv div-exp prod-exp associate-/r* cbrt-unprod associate-/l* add-log-exp
associate-*r/
frac-2neg flip3-+ pow-prod-down frac-add clear-num associate-/r/ *-commutative flip-+ div-inv unswap-sqr
frac-times div-sub
Counts
4 → 94
Calls
4 calls:
72.0ms
(/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (* (- 1 (/ (* (sin y) (tan z)) (cos y))) (cos a)))
16.0ms
(/ (* (sin y) (tan z)) (cos y))
23.0ms
(* (sin y) (tan z))
16.0ms
(* (tan y) (tan z))

series1.2s

Counts
4 → 12
Calls
4 calls:
562.0ms
(/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (* (- 1 (/ (* (sin y) (tan z)) (cos y))) (cos a)))
114.0ms
(/ (* (sin y) (tan z)) (cos y))
90.0ms
(* (sin y) (tan z))
405.0ms
(* (tan y) (tan z))

simplify78.0ms

Counts
106 → 106

prune609.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.1b

localize35.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (+ (tan y) (tan z)) (cos a))
0.2b
(/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (* (- 1 (* (sin y) (/ (tan z) (cos y)))) (cos a)))
0.3b
(* (tan y) (tan z))
0.3b
(* (sin y) (/ (tan z) (cos y)))

rewrite143.0ms

Algorithm
rewrite-expression-head
Rules
27×add-sqr-sqrt
20×*-un-lft-identity
19×associate-*r*
18×add-exp-log add-cube-cbrt associate-*l/ add-cbrt-cube
13×times-frac
10×tan-quot pow1 associate-*l*
associate-/l/
frac-sub
flip3-- prod-exp flip-- cbrt-unprod
add-log-exp unswap-sqr
cbrt-undiv flip3-+ div-exp pow-prod-down frac-add *-commutative flip-+ associate-/l*
associate-*r/ associate-/r/ div-inv
frac-times frac-2neg div-sub clear-num associate-/r* distribute-lft-out
Counts
4 → 107
Calls
4 calls:
31.0ms
(* (+ (tan y) (tan z)) (cos a))
65.0ms
(/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (* (- 1 (* (sin y) (/ (tan z) (cos y)))) (cos a)))
24.0ms
(* (tan y) (tan z))
19.0ms
(* (sin y) (/ (tan z) (cos y)))

series947.0ms

Counts
4 → 12
Calls
4 calls:
164.0ms
(* (+ (tan y) (tan z)) (cos a))
563.0ms
(/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (* (- 1 (* (sin y) (/ (tan z) (cos y)))) (cos a)))
104.0ms
(* (tan y) (tan z))
116.0ms
(* (sin y) (/ (tan z) (cos y)))

simplify84.0ms

Counts
119 → 119

prune636.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.1b

regimes744.0ms

Accuracy

0% (0.1b remaining)

Error of 0.2b against oracle of 0.1b and baseline of 0.2b

bsearch0.0ms

simplify1.0ms

end0.0ms

sample8.2s

Algorithm
intervals
Results
5.1s3924×body1280valid
1.6s1956×body640valid
408.0ms8000×pre80true
290.0ms693×body320valid
240.0ms1129×body80valid
74.0ms298×body160valid