Details

Time bar (total: 20.6s)

sample311.0ms

Algorithm
intervals
Results
177.0ms127×body1280valid
54.0ms68×body640valid
16.0ms256×pre80true
12.0ms25×body320valid
4.0ms26×body80valid
4.0ms10×body160valid

simplify8.0ms

Counts
1 → 1

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 15.5b

localize72.0ms

Local error

Found 3 expressions with local error:

0.2b
(+ x (- (tan (+ y z)) (tan a)))
0.2b
(- (tan (+ y z)) (tan a))
3.2b
(tan (+ y z))

rewrite77.0ms

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:
28.0ms
(+ x (- (tan (+ y z)) (tan a)))
35.0ms
(- (tan (+ y z)) (tan a))
13.0ms
(tan (+ y z))

series442.0ms

Counts
3 → 9
Calls
3 calls:
183.0ms
(+ x (- (tan (+ y z)) (tan a)))
172.0ms
(- (tan (+ y z)) (tan a))
87.0ms
(tan (+ y z))

simplify32.0ms

Counts
51 → 51

prune281.0ms

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

rewrite155.0ms

Algorithm
rewrite-expression-head
Rules
16×associate-*l/
14×add-sqr-sqrt
13×add-exp-log add-cbrt-cube
12×tan-quot *-un-lft-identity
10×add-cube-cbrt
pow1 associate-/l/
associate-*r* associate-*l* frac-sub add-log-exp
flip3-- flip--
flip3-+ times-frac prod-exp cbrt-unprod flip-+ associate-/l*
cbrt-undiv frac-times div-sub associate-*r/ div-exp pow-prod-down frac-add associate-/r/ *-commutative unswap-sqr
+-commutative associate-+r- frac-2neg clear-num associate-/r* sum-log div-inv distribute-lft-out
Counts
4 → 87
Calls
4 calls:
40.0ms
(+ x (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (* (- 1 (* (tan y) (tan z))) (cos a))))
15.0ms
(* (tan y) (tan z))
25.0ms
(* (tan y) (tan z))
71.0ms
(/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (* (- 1 (* (tan y) (tan z))) (cos a)))

series2.1s

Counts
4 → 12
Calls
4 calls:
1.1s
(+ x (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (* (- 1 (* (tan y) (tan z))) (cos a))))
131.0ms
(* (tan y) (tan z))
139.0ms
(* (tan y) (tan z))
739.0ms
(/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (* (- 1 (* (tan y) (tan z))) (cos a)))

simplify84.0ms

Counts
99 → 99

prune744.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.1b

localize68.0ms

Local error

Found 4 expressions with local error:

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

rewrite157.0ms

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:
32.0ms
(/ (* (sin y) (tan z)) (cos y))
30.0ms
(* (tan y) (tan z))
18.0ms
(* (sin y) (tan z))
70.0ms
(/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (* (- 1 (/ (* (sin y) (tan z)) (cos y))) (cos a)))

series1.2s

Counts
4 → 12
Calls
4 calls:
172.0ms
(/ (* (sin y) (tan z)) (cos y))
162.0ms
(* (tan y) (tan z))
92.0ms
(* (sin y) (tan z))
761.0ms
(/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (* (- 1 (/ (* (sin y) (tan z)) (cos y))) (cos a)))

simplify91.0ms

Counts
106 → 106

prune810.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.1b

localize86.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (sin y) (tan z))
0.2b
(* (sin y) (tan z))
0.2b
(* (/ (* (sin y) (tan z)) (cos y)) (/ (* (sin y) (tan z)) (cos y)))
0.3b
(pow (/ (* (sin y) (tan z)) (cos y)) 3)

rewrite126.0ms

Algorithm
rewrite-expression-head
Rules
50×add-exp-log add-cbrt-cube
27×add-sqr-sqrt
21×add-cube-cbrt *-un-lft-identity
18×times-frac prod-exp cbrt-unprod
16×pow1
14×cbrt-undiv div-exp
13×associate-*r* associate-*l*
unpow-prod-down cube-prod swap-sqr
div-inv
add-log-exp
pow-unpow associate-*r/ pow-prod-down pow-exp *-commutative rem-cube-cbrt unswap-sqr
tan-quot
cube-div pow2 cube-mult frac-times pow-to-exp pow-pow pow-plus unpow3 associate-*l/ pow-sqr pow-prod-up sqr-pow
Counts
4 → 130
Calls
4 calls:
26.0ms
(* (sin y) (tan z))
18.0ms
(* (sin y) (tan z))
54.0ms
(* (/ (* (sin y) (tan z)) (cos y)) (/ (* (sin y) (tan z)) (cos y)))
17.0ms
(pow (/ (* (sin y) (tan z)) (cos y)) 3)

series620.0ms

Counts
4 → 12
Calls
4 calls:
122.0ms
(* (sin y) (tan z))
128.0ms
(* (sin y) (tan z))
189.0ms
(* (/ (* (sin y) (tan z)) (cos y)) (/ (* (sin y) (tan z)) (cos y)))
181.0ms
(pow (/ (* (sin y) (tan z)) (cos y)) 3)

simplify102.0ms

Counts
142 → 142

prune1.2s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.1b

regimes786.0ms

Accuracy

-4.7% (0.2b remaining)

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

bsearch0.0ms

simplify68.0ms

end0.0ms

sample10.9s

Algorithm
intervals
Results
5.7s3849×body1280valid
2.3s2029×body640valid
1.1s8000×pre80true
947.0ms722×body320valid
184.0ms1135×body80valid
89.0ms265×body160valid