Details

Time bar (total: 29.8s)

sample358.0ms

Algorithm
intervals
Results
167.0ms126×body1280valid
73.0ms26×body320valid
47.0ms57×body640valid
17.0ms256×pre80true
6.0ms39×body80valid
3.0msbody160valid

simplify130.0ms

Counts
1 → 1

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 13.2b

localize13.0ms

Local error

Found 3 expressions with local error:

0.1b
(+ x (- (tan (+ y z)) (tan a)))
0.2b
(- (tan (+ y z)) (tan a))
4.0b
(tan (+ y z))

rewrite90.0ms

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:
38.0ms
(+ x (- (tan (+ y z)) (tan a)))
35.0ms
(- (tan (+ y z)) (tan a))
14.0ms
(tan (+ y z))

series448.0ms

Counts
3 → 9
Calls
3 calls:
202.0ms
(+ x (- (tan (+ y z)) (tan a)))
169.0ms
(- (tan (+ y z)) (tan a))
77.0ms
(tan (+ y z))

simplify675.0ms

Counts
51 → 51

prune609.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.1b

localize37.0ms

Local error

Found 4 expressions with local error:

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

rewrite347.0ms

Algorithm
rewrite-expression-head
Rules
15×*-un-lft-identity
13×add-sqr-sqrt add-log-exp
tan-quot
pow1 add-exp-log add-cube-cbrt add-cbrt-cube
associate-*r* associate-*l* sum-log distribute-lft-out
+-commutative sub-neg associate-+r+ flip3-+ diff-log flip-+ distribute-lft-out-- difference-of-squares
frac-times associate-+r- flip3-- times-frac associate-*r/ pow-prod-down associate-*l/ frac-add prod-exp *-commutative frac-sub flip-- cbrt-unprod unswap-sqr
Counts
4 → 67
Calls
4 calls:
10.0ms
(+ (tan y) (tan z))
205.0ms
(+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)))
114.0ms
(- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))
16.0ms
(* (tan y) (tan z))

series1.6s

Counts
4 → 12
Calls
4 calls:
147.0ms
(+ (tan y) (tan z))
624.0ms
(+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)))
722.0ms
(- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))
139.0ms
(* (tan y) (tan z))

simplify1.4s

Counts
79 → 79

prune490.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize62.0ms

Local error

Found 4 expressions with local error:

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

rewrite553.0ms

Algorithm
rewrite-expression-head
Rules
29×add-sqr-sqrt
24×*-un-lft-identity
22×add-cube-cbrt
19×times-frac
10×add-exp-log add-cbrt-cube
pow1 associate-/r* associate-/l* add-log-exp
tan-quot
associate-*r* associate-*l*
cbrt-undiv quot-tan frac-2neg div-exp clear-num div-inv difference-of-squares
frac-times sub-neg flip3-- diff-log associate-*r/ pow-prod-down associate-*l/ prod-exp *-commutative frac-sub flip-- cbrt-unprod distribute-lft-out-- unswap-sqr
Counts
4 → 93
Calls
4 calls:
19.0ms
(/ (sin y) (cos y))
19.0ms
(/ (sin z) (cos z))
479.0ms
(- (/ (+ (/ (sin z) (cos z)) (/ (sin y) (cos y))) (- 1 (* (tan y) (tan z)))) (tan a))
31.0ms
(* (tan y) (tan z))

series1.0s

Counts
4 → 12
Calls
4 calls:
34.0ms
(/ (sin y) (cos y))
32.0ms
(/ (sin z) (cos z))
781.0ms
(- (/ (+ (/ (sin z) (cos z)) (/ (sin y) (cos y))) (- 1 (* (tan y) (tan z)))) (tan a))
191.0ms
(* (tan y) (tan z))

simplify1.3s

Counts
105 → 105

prune740.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.0b

localize71.0ms

Local error

Found 4 expressions with local error:

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

rewrite269.0ms

Algorithm
rewrite-expression-head
Rules
19×add-sqr-sqrt
13×add-exp-log add-cbrt-cube
12×*-un-lft-identity
10×add-cube-cbrt
pow1
associate-*r* associate-*l* add-log-exp
tan-quot
times-frac
prod-exp cbrt-unprod associate-/l*
cbrt-undiv div-exp pow-prod-down *-commutative associate-/l/ difference-of-squares unswap-sqr
frac-times sub-neg flip3-- frac-2neg flip3-+ diff-log associate-*r/ associate-*l/ clear-num associate-/r* associate-/r/ cos-mult frac-sub sin-cos-mult flip-- flip-+ div-inv distribute-lft-out--
Counts
4 → 80
Calls
4 calls:
13.0ms
(* (sin y) (cos z))
166.0ms
(- (/ (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (tan y) (tan z)))) (tan a))
21.0ms
(* (tan y) (tan z))
66.0ms
(/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z)))

series1.1s

Counts
4 → 12
Calls
4 calls:
62.0ms
(* (sin y) (cos z))
635.0ms
(- (/ (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z))) (- 1 (* (tan y) (tan z)))) (tan a))
152.0ms
(* (tan y) (tan z))
255.0ms
(/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z)))

simplify781.0ms

Counts
92 → 92

prune613.0ms

Pruning

11 alts after pruning (9 fresh and 2 done)

Merged error: 0.0b

regimes503.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify5.2s

end0.0ms

sample11.3s

Algorithm
intervals
Results
6.3s3959×body1280valid
1.9s1969×body640valid
782.0ms648×body320valid
693.0ms1129×body80valid
641.0ms8000×pre80true
234.0ms295×body160valid