Details

Time bar (total: 19.2s)

sample131.0ms

Algorithm
intervals
Results
56.0ms256×body80valid
51.0ms280×body80nan

simplify30.0ms

Counts
1 → 1
Iterations
IterNodes
528
428
327
224
121
014

prune28.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 1.0b

localize43.0ms

Local error

Found 4 expressions with local error:

1.0b
(/ (acos (/ (- g) h)) 3)
1.0b
(+ (/ (acos (/ (- g) h)) 3) (/ PI 3/2))
1.0b
(cos (+ (/ (acos (/ (- g) h)) 3) (/ PI 3/2)))
1.0b
(/ PI 3/2)

rewrite56.0ms

Algorithm
rewrite-expression-head
Rules
26×*-un-lft-identity
20×add-sqr-sqrt times-frac add-cube-cbrt
add-cbrt-cube add-exp-log
associate-/r* div-sub associate-/l* add-log-exp
pow1 associate-+l- insert-posit16
acos-asin acos-neg distribute-frac-neg
cos-diff cbrt-undiv clear-num frac-2neg div-exp div-inv distribute-lft-out
+-commutative cos-sum sum-log flip3-+ frac-add flip-+
Counts
4 → 86
Calls
4 calls:
10.0ms
(/ (acos (/ (- g) h)) 3)
10.0ms
(+ (/ (acos (/ (- g) h)) 3) (/ PI 3/2))
28.0ms
(cos (+ (/ (acos (/ (- g) h)) 3) (/ PI 3/2)))
7.0ms
(/ PI 3/2)

series229.0ms

Counts
4 → 10
Calls
4 calls:
19.0ms
(/ (acos (/ (- g) h)) 3)
45.0ms
(+ (/ (acos (/ (- g) h)) 3) (/ PI 3/2))
164.0ms
(cos (+ (/ (acos (/ (- g) h)) 3) (/ PI 3/2)))
0.0ms
(/ PI 3/2)

simplify1.5s

Counts
96 → 96
Iterations
IterNodes
42790
31279
2625
1319
0172

prune886.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize43.0ms

Local error

Found 4 expressions with local error:

1.0b
(/ PI 3/2)
1.0b
(- (/ (acos (/ g h)) 3) (/ PI 3/2))
1.0b
(- (/ (acos (/ g h)) 3) (/ PI 3/2))
57.4b
(cos (- (/ (acos (/ g h)) 3) (/ PI 3/2)))

rewrite43.0ms

Algorithm
rewrite-expression-head
Rules
36×add-sqr-sqrt
24×*-un-lft-identity
21×times-frac
12×add-cube-cbrt
add-log-exp difference-of-squares
add-cbrt-cube add-exp-log
pow1 insert-posit16 distribute-lft-out--
associate-/r* sub-neg associate-/l*
associate--l- acos-asin cos-sum flip3-- diff-log div-sub frac-sub flip--
cos-diff cbrt-undiv clear-num frac-2neg div-exp div-inv
Counts
4 → 81
Calls
4 calls:
4.0ms
(/ PI 3/2)
11.0ms
(- (/ (acos (/ g h)) 3) (/ PI 3/2))
11.0ms
(- (/ (acos (/ g h)) 3) (/ PI 3/2))
16.0ms
(cos (- (/ (acos (/ g h)) 3) (/ PI 3/2)))

series235.0ms

Counts
4 → 10
Calls
4 calls:
0.0ms
(/ PI 3/2)
44.0ms
(- (/ (acos (/ g h)) 3) (/ PI 3/2))
44.0ms
(- (/ (acos (/ g h)) 3) (/ PI 3/2))
147.0ms
(cos (- (/ (acos (/ g h)) 3) (/ PI 3/2)))

simplify2.7s

Counts
91 → 91
Iterations
IterNodes
53848
41815
3863
2449
1237
0129

prune1.3s

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize118.0ms

Local error

Found 4 expressions with local error:

1.0b
(/ PI 3/2)
1.0b
(/ (/ PI 2) 3)
1.0b
(- (/ (acos (/ g h)) 3) (/ PI 3/2))
57.4b
(cos (- (/ (/ PI 2) 3) (+ (/ (asin (/ g h)) 3) (/ PI 3/2))))

rewrite107.0ms

Algorithm
rewrite-expression-head
Rules
90×times-frac
66×add-sqr-sqrt
60×*-un-lft-identity
54×add-cube-cbrt
16×associate-/l*
11×add-cbrt-cube add-exp-log
associate-/r* div-inv add-log-exp
pow1 cbrt-undiv div-exp insert-posit16 difference-of-squares
cos-sum
clear-num sub-neg frac-2neg div-sub distribute-lft-out--
associate--l- acos-asin cos-diff asin-acos flip3-- diff-log frac-sub associate-+l- flip-- associate--r- associate-/l/
Counts
4 → 132
Calls
4 calls:
3.0ms
(/ PI 3/2)
7.0ms
(/ (/ PI 2) 3)
11.0ms
(- (/ (acos (/ g h)) 3) (/ PI 3/2))
83.0ms
(cos (- (/ (/ PI 2) 3) (+ (/ (asin (/ g h)) 3) (/ PI 3/2))))

series209.0ms

Counts
4 → 8
Calls
4 calls:
0.0ms
(/ PI 3/2)
0.0ms
(/ (/ PI 2) 3)
70.0ms
(- (/ (acos (/ g h)) 3) (/ PI 3/2))
138.0ms
(cos (- (/ (/ PI 2) 3) (+ (/ (asin (/ g h)) 3) (/ PI 3/2))))

simplify1.5s

Counts
140 → 140
Iterations
IterNodes
32716
21159
1562
0271

prune2.4s

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize124.0ms

Local error

Found 4 expressions with local error:

1.0b
(/ PI 3/2)
1.0b
(- (/ (acos (/ g h)) 3) (/ PI 3/2))
57.4b
(cos (- (- (/ PI 6) (/ PI 3/2)) (/ (asin (/ g h)) 3)))
60.8b
(log (exp (cos (- (- (/ PI 6) (/ PI 3/2)) (/ (asin (/ g h)) 3)))))

rewrite323.0ms

Algorithm
rewrite-expression-head
Rules
26×add-sqr-sqrt
20×*-un-lft-identity
15×times-frac
14×add-cube-cbrt
10×cos-sum
add-cbrt-cube add-exp-log add-log-exp
pow1 log-div sub-neg exp-diff
log-prod associate--l+ log-pow insert-posit16 difference-of-squares
exp-prod associate-/r* div-sub associate-/l*
cos-diff asin-acos distribute-lft-out-- associate--r-
associate--l- acos-asin cbrt-undiv clear-num frac-2neg flip3-- diff-log div-exp rem-log-exp exp-sum frac-sub div-inv flip--
Counts
4 → 85
Calls
4 calls:
3.0ms
(/ PI 3/2)
11.0ms
(- (/ (acos (/ g h)) 3) (/ PI 3/2))
112.0ms
(cos (- (- (/ PI 6) (/ PI 3/2)) (/ (asin (/ g h)) 3)))
195.0ms
(log (exp (cos (- (- (/ PI 6) (/ PI 3/2)) (/ (asin (/ g h)) 3)))))

series395.0ms

Counts
4 → 10
Calls
4 calls:
0.0ms
(/ PI 3/2)
56.0ms
(- (/ (acos (/ g h)) 3) (/ PI 3/2))
143.0ms
(cos (- (- (/ PI 6) (/ PI 3/2)) (/ (asin (/ g h)) 3)))
196.0ms
(log (exp (cos (- (- (/ PI 6) (/ PI 3/2)) (/ (asin (/ g h)) 3)))))

simplify1.1s

Counts
95 → 95
Iterations
IterNodes
42246
31130
2627
1344
0192

prune1.8s

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

simplify8.0ms

Iterations
IterNodes
232
132
028

end0.0ms

sample3.9s

Algorithm
intervals
Results
2.1s8000×body80valid
1.4s8177×body80nan