Details

Time bar (total: 28.6s)

sample333.0ms

Algorithm
intervals
Results
191.0ms127×body1280valid
49.0ms69×body640valid
17.0ms256×pre80true
15.0ms26×body320valid
4.0ms25×body80valid
4.0msbody160valid

simplify165.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
099
1159
2229
3339
4389
5459
6519
7619
8749
9869
10959
done959

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 12.2b

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))
3.6b
(tan (+ y z))

rewrite90.0ms

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:
34.0ms
(+ x (- (tan (+ y z)) (tan a)))
44.0ms
(- (tan (+ y z)) (tan a))
7.0ms
(tan (+ y z))

series545.0ms

Counts
3 → 9
Calls
3 calls:
236.0ms
(+ x (- (tan (+ y z)) (tan a)))
197.0ms
(- (tan (+ y z)) (tan a))
111.0ms
(tan (+ y z))

simplify4.0s

Counts
81 → 81
Iterations

Useful iterations: done (4.0s)

IterNodesCost
01281195
12741008
2644882
32382793
done5000773

prune369.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.1b

localize34.0ms

Local error

Found 4 expressions with local error:

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

rewrite125.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
15×add-exp-log add-cbrt-cube
14×*-un-lft-identity
12×add-cube-cbrt
10×tan-quot pow1 associate-*l*
associate-*r*
associate-*l/
expm1-log1p-u prod-exp cbrt-unprod log1p-expm1-u add-log-exp
times-frac pow-prod-down *-commutative associate-/l* unswap-sqr
cbrt-undiv frac-times associate-*r/ div-exp associate-/r/
flip3-- frac-2neg flip3-+ frac-add clear-num associate-/r* flip-- flip-+ div-inv distribute-lft-out
Counts
4 → 95
Calls
4 calls:
39.0ms
(* (+ (tan y) (tan z)) (cos a))
27.0ms
(/ (fma (+ (* (tan z) (tan y)) -1) (sin a) (* (+ (tan y) (tan z)) (cos a))) (* (- 1 (* (tan y) (tan z))) (cos a)))
32.0ms
(* (tan z) (tan y))
25.0ms
(* (tan y) (tan z))

series1.3s

Counts
4 → 12
Calls
4 calls:
254.0ms
(* (+ (tan y) (tan z)) (cos a))
825.0ms
(/ (fma (+ (* (tan z) (tan y)) -1) (sin a) (* (+ (tan y) (tan z)) (cos a))) (* (- 1 (* (tan y) (tan z))) (cos a)))
161.0ms
(* (tan z) (tan y))
108.0ms
(* (tan y) (tan z))

simplify1.8s

Counts
107 → 107
Iterations

Useful iterations: done (1.8s)

IterNodesCost
01961852
14541756
214791548
done50001536

prune760.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize87.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (tan y) (tan z))
0.2b
(* (tan y) (tan z))
0.3b
(* (* (tan y) (tan z)) (* (tan y) (tan z)))
0.3b
(pow (* (tan y) (tan z)) 3)

rewrite154.0ms

Algorithm
rewrite-expression-head
Rules
50×pow1
44×tan-quot
23×add-exp-log add-cbrt-cube
20×frac-times pow-prod-down
14×associate-*r/ associate-*l/
13×add-sqr-sqrt
11×prod-exp cbrt-unprod
add-cube-cbrt *-un-lft-identity
associate-*r* associate-*l*
expm1-log1p-u pow-sqr pow-prod-up log1p-expm1-u add-log-exp
cube-div pow-unpow *-commutative
pow-pow pow-plus pow-exp rem-cube-cbrt unswap-sqr
pow2 cube-mult pow-to-exp unpow-prod-down unpow3 cube-prod swap-sqr sqr-pow
Counts
4 → 124
Calls
4 calls:
16.0ms
(* (tan y) (tan z))
16.0ms
(* (tan y) (tan z))
90.0ms
(* (* (tan y) (tan z)) (* (tan y) (tan z)))
27.0ms
(pow (* (tan y) (tan z)) 3)

series751.0ms

Counts
4 → 12
Calls
4 calls:
157.0ms
(* (tan y) (tan z))
156.0ms
(* (tan y) (tan z))
187.0ms
(* (* (tan y) (tan z)) (* (tan y) (tan z)))
250.0ms
(pow (* (tan y) (tan z)) 3)

simplify1.2s

Counts
136 → 136
Iterations

Useful iterations: done (1.2s)

IterNodesCost
01611465
14281163
218441096
done50001086

prune1.1s

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

localize53.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (cbrt (* (tan z) (tan y))) (cbrt (* (tan z) (tan y))))
9.0b
(cbrt (* (tan z) (tan y)))
9.0b
(cbrt (* (tan z) (tan y)))
9.0b
(cbrt (* (tan z) (tan y)))

rewrite138.0ms

Algorithm
rewrite-expression-head
Rules
44×tan-quot
33×cbrt-div
20×frac-times
14×associate-*r/ associate-*l/
11×pow1
10×add-sqr-sqrt
pow1/3
add-cube-cbrt *-un-lft-identity
cbrt-prod
add-exp-log
expm1-log1p-u swap-sqr associate-*r* associate-*l* add-cbrt-cube log1p-expm1-u add-log-exp
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 90
Calls
4 calls:
97.0ms
(* (cbrt (* (tan z) (tan y))) (cbrt (* (tan z) (tan y))))
14.0ms
(cbrt (* (tan z) (tan y)))
13.0ms
(cbrt (* (tan z) (tan y)))
10.0ms
(cbrt (* (tan z) (tan y)))

series1.1s

Counts
4 → 12
Calls
4 calls:
387.0ms
(* (cbrt (* (tan z) (tan y))) (cbrt (* (tan z) (tan y))))
233.0ms
(cbrt (* (tan z) (tan y)))
221.0ms
(cbrt (* (tan z) (tan y)))
272.0ms
(cbrt (* (tan z) (tan y)))

simplify1.5s

Counts
102 → 102
Iterations

Useful iterations: done (1.5s)

IterNodesCost
01221394
12521297
26351174
319601068
done50001046

prune776.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0.0b

regimes824.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify5.0ms

Iterations

Useful iterations: 1 (3.0ms)

IterNodesCost
02756
13752
done3752

end0.0ms

sample11.4s

Algorithm
intervals
Results
5.7s3854×body1280valid
2.6s1964×body640valid
850.0ms1161×body80valid
724.0ms8000×pre80true
655.0ms697×body320valid
150.0ms324×body160valid