Details

Time bar (total: 41.7s)

sample450.0ms

Algorithm
intervals
Results
232.0ms132×body1280valid
68.0ms65×body640valid
62.0ms256×pre80true
16.0ms22×body320valid
8.0ms33×body80valid
3.0msbody160valid

simplify9.6s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
099
1159
2229
3339
4399
5899
61939
74519
813809
948379
done50019

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 13.8b

localize33.0ms

Local error

Found 3 expressions with local error:

0.1b
(+ x (- (tan (+ y z)) (tan a)))
0.2b
(- (tan (+ y z)) (tan a))
2.9b
(tan (+ y z))

rewrite103.0ms

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:
43.0ms
(+ x (- (tan (+ y z)) (tan a)))
43.0ms
(- (tan (+ y z)) (tan a))
14.0ms
(tan (+ y z))

series621.0ms

Counts
3 → 9
Calls
3 calls:
256.0ms
(+ x (- (tan (+ y z)) (tan a)))
263.0ms
(- (tan (+ y z)) (tan a))
102.0ms
(tan (+ y z))

simplify1.4s

Counts
51 → 51
Iterations

Useful iterations: 3 (497.0ms)

IterNodesCost
091627
1197590
2475572
31729570
done5000570

prune492.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.1b

localize55.0ms

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

rewrite497.0ms

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:
277.0ms
(+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)))
19.0ms
(+ (tan y) (tan z))
167.0ms
(- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))
31.0ms
(* (tan y) (tan z))

series1.9s

Counts
4 → 12
Calls
4 calls:
769.0ms
(+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)))
174.0ms
(+ (tan y) (tan z))
806.0ms
(- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))
196.0ms
(* (tan y) (tan z))

simplify1.0s

Counts
79 → 79
Iterations

Useful iterations: done (1.0s)

IterNodesCost
01541433
13761362
211731304
done50001291

prune766.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize69.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (tan y) (tan z))
0.3b
(* (tan z) (tan z))
0.3b
(* (tan y) (tan y))
4.7b
(/ (- (* (tan y) (tan y)) (* (tan z) (tan z))) (- (tan y) (tan z)))

rewrite215.0ms

Algorithm
rewrite-expression-head
Rules
41×add-sqr-sqrt
38×tan-quot
35×*-un-lft-identity
25×add-cube-cbrt
20×pow1 times-frac
12×add-exp-log add-cbrt-cube
11×associate-/l/ difference-of-squares
10×frac-sub
frac-times associate-*r/ associate-*r* associate-*l* associate-*l/
swap-sqr
associate-/r* distribute-lft-out--
associate-/l* add-log-exp
pow-prod-down prod-exp associate-/r/ *-commutative cbrt-unprod unswap-sqr
pow2 flip3-- pow-plus pow-sqr pow-prod-up flip--
cbrt-undiv frac-2neg div-sub div-exp clear-num div-inv
Counts
4 → 133
Calls
4 calls:
27.0ms
(* (tan y) (tan z))
29.0ms
(* (tan z) (tan z))
34.0ms
(* (tan y) (tan y))
113.0ms
(/ (- (* (tan y) (tan y)) (* (tan z) (tan z))) (- (tan y) (tan z)))

series716.0ms

Counts
4 → 12
Calls
4 calls:
171.0ms
(* (tan y) (tan z))
65.0ms
(* (tan z) (tan z))
60.0ms
(* (tan y) (tan y))
420.0ms
(/ (- (* (tan y) (tan y)) (* (tan z) (tan z))) (- (tan y) (tan z)))

simplify3.7s

Counts
145 → 145
Iterations

Useful iterations: done (3.7s)

IterNodesCost
02192157
16031963
236381827
done50021817

prune1.8s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize122.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ (* (sin y) (sin z)) (* (cos z) (cos y)))
0.2b
(/ (* (sin y) (sin z)) (* (cos z) (cos y)))
0.2b
(* (sin y) (sin z))
0.2b
(* (sin y) (sin z))

rewrite131.0ms

Algorithm
rewrite-expression-head
Rules
32×add-exp-log add-cbrt-cube
12×add-sqr-sqrt
10×prod-exp cbrt-unprod
pow1 cbrt-undiv add-cube-cbrt *-un-lft-identity div-exp
associate-*r* associate-*l*
sin-mult add-log-exp
frac-2neg times-frac pow-prod-down clear-num associate-/r* associate-/r/ cos-mult *-commutative div-inv associate-/l/ associate-/l* unswap-sqr
Counts
4 → 84
Calls
4 calls:
40.0ms
(/ (* (sin y) (sin z)) (* (cos z) (cos y)))
36.0ms
(/ (* (sin y) (sin z)) (* (cos z) (cos y)))
25.0ms
(* (sin y) (sin z))
26.0ms
(* (sin y) (sin z))

series569.0ms

Counts
4 → 12
Calls
4 calls:
198.0ms
(/ (* (sin y) (sin z)) (* (cos z) (cos y)))
191.0ms
(/ (* (sin y) (sin z)) (* (cos z) (cos y)))
93.0ms
(* (sin y) (sin z))
87.0ms
(* (sin y) (sin z))

simplify1.4s

Counts
96 → 96
Iterations

Useful iterations: 2 (271.0ms)

IterNodesCost
0951194
12531172
21395908
done5001908

prune1.0s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

regimes906.0ms

Accuracy

0% (0.2b remaining)

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

bsearch0.0ms

simplify4.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01418
11918
done1918

end0.0ms

sample14.1s

Algorithm
intervals
Results
7.7s3929×body1280valid
3.8s1975×body640valid
766.0ms8000×pre80true
610.0ms664×body320valid
235.0ms1160×body80valid
118.0ms272×body160valid