Details

sample37.3s

Algorithm

intervals

Results

37.1s	2928×	body	10240	exit
67.0ms	3184×	pre	80	true
23.0ms	250×	body	80	valid
6.0ms	1×	body	5120	valid
1.0ms	2×	body	640	valid
0.0ms	2×	body	160	valid
0.0ms	1×	body	320	valid

simplify355.0ms

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	22	43
1	53	43
2	147	43
3	732	43
done	5001	43

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 6.0b

localize20.0ms

Local error

Found 4 expressions with local error:

0.0b	(pow (- 1.0 (/ 1.0 (+ 1.0 (exp (- s))))) c_n)
0.5b	(pow (/ 1.0 (+ 1.0 (exp (- s)))) c_p)
0.7b	(pow (/ 1.0 (+ 1.0 (exp (- t)))) c_p)
4.2b	(/ (* (pow (/ 1.0 (+ 1.0 (exp (- s)))) c_p) (pow (- 1.0 (/ 1.0 (+ 1.0 (exp (- s))))) c_n)) (* (pow (/ 1.0 (+ 1.0 (exp (- t)))) c_p) (pow (- 1.0 (/ 1.0 (+ 1.0 (exp (- t))))) c_n)))

rewrite161.0ms

Algorithm

rewrite-expression-head

Rules

557×	`add-exp-log`
312×	`prod-exp`
265×	`pow-exp`
249×	`div-exp`
185×	`pow-to-exp`
42×	`unpow-prod-down`
38×	`*-un-lft-identity`
29×	`add-sqr-sqrt`
26×	`times-frac`
24×	`add-cube-cbrt`
16×	`add-cbrt-cube`
9×	`pow-unpow`
7×	`pow1`
6×	`distribute-lft-out`
4×	`cbrt-undiv` `associate-/r/` `cbrt-unprod` `add-log-exp`
3×	`pow-pow` `div-inv` `sqr-pow`
2×	`flip3-+` `flip-+` `difference-of-squares`
1×	`frac-2neg` `clear-num` `associate-/r` `associate-/l` `distribute-lft-out--`

Counts

4 → 272

Calls

4 calls:

31.0ms	(pow (- 1.0 (/ 1.0 (+ 1.0 (exp (- s))))) c_n)
12.0ms	(pow (/ 1.0 (+ 1.0 (exp (- s)))) c_p)
10.0ms	(pow (/ 1.0 (+ 1.0 (exp (- t)))) c_p)
90.0ms	(/ (* (pow (/ 1.0 (+ 1.0 (exp (- s)))) c_p) (pow (- 1.0 (/ 1.0 (+ 1.0 (exp (- s))))) c_n)) (* (pow (/ 1.0 (+ 1.0 (exp (- t)))) c_p) (pow (- 1.0 (/ 1.0 (+ 1.0 (exp (- t))))) c_n)))

series783.0ms

Counts

4 → 12

Calls

4 calls:

83.0ms	(pow (- 1.0 (/ 1.0 (+ 1.0 (exp (- s))))) c_n)
68.0ms	(pow (/ 1.0 (+ 1.0 (exp (- s)))) c_p)
68.0ms	(pow (/ 1.0 (+ 1.0 (exp (- t)))) c_p)
564.0ms	(/ (* (pow (/ 1.0 (+ 1.0 (exp (- s)))) c_p) (pow (- 1.0 (/ 1.0 (+ 1.0 (exp (- s))))) c_n)) (* (pow (/ 1.0 (+ 1.0 (exp (- t)))) c_p) (pow (- 1.0 (/ 1.0 (+ 1.0 (exp (- t))))) c_n)))

simplify787.0ms

Counts

284 → 284

Iterations

Useful iterations: 2 (305.0ms)

Iter	Nodes	Cost
0	362	10877
1	970	10075
2	2718	9735
done	5000	9735

prune428.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.7b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b	(* 0.5 (* s c_p))
0.0b	(* 0.5 (* s c_n))

rewrite12.0ms

Algorithm

rewrite-expression-head

Rules

12×	`pow1` `add-exp-log` `add-cbrt-cube`
6×	`associate-l` `pow-prod-down` `prod-exp` `cbrt-unprod`
4×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
2×	`associate-r` `*-commutative` `add-log-exp`

Counts

2 → 36

Calls

2 calls:

5.0ms	(* 0.5 (* s c_p))
5.0ms	(* 0.5 (* s c_n))

series37.0ms

Counts

2 → 6

Calls

2 calls:

18.0ms	(* 0.5 (* s c_p))
19.0ms	(* 0.5 (* s c_n))

simplify2.0s

Counts

42 → 42

Iterations

Useful iterations: 2 (41.0ms)

Iter	Nodes	Cost
0	59	308
1	153	302
2	532	242
3	1748	242
4	3682	242
done	5000	242

prune67.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.7b

localize27.0ms

Local error

Found 4 expressions with local error:

0.0b	(pow (- 1.0 (/ 1.0 (+ 1.0 (exp (- s))))) c_n)
0.2b	(* c_p (+ (log 0.5) (* 0.5 t)))
0.5b	(pow (/ 1.0 (+ 1.0 (exp (- s)))) c_p)
2.0b	(/ (* (pow (/ 1.0 (+ 1.0 (exp (- s)))) c_p) (pow (- 1.0 (/ 1.0 (+ 1.0 (exp (- s))))) c_n)) (* (+ (* c_p (+ (log 0.5) (* 0.5 t))) 1) (pow (- 1.0 (/ 1.0 (+ 1.0 (exp (- t))))) c_n)))

rewrite141.0ms

Algorithm

rewrite-expression-head

Rules

172×	`add-exp-log`
88×	`prod-exp`
65×	`div-exp`
56×	`pow-exp`
43×	`pow-to-exp`
25×	`*-un-lft-identity`
24×	`add-sqr-sqrt` `unpow-prod-down`
18×	`add-cbrt-cube`
17×	`add-cube-cbrt`
14×	`times-frac`
8×	`pow1`
6×	`pow-unpow`
5×	`cbrt-unprod`
4×	`cbrt-undiv` `associate-/r/` `add-log-exp`
3×	`flip3-+` `associate-r` `associate-l` `flip-+` `distribute-lft-out`
2×	`pow-pow` `associate-r/` `associate-l/` `div-inv` `difference-of-squares` `sqr-pow`
1×	`distribute-rgt-in` `frac-2neg` `distribute-lft-in` `pow-prod-down` `clear-num` `associate-/r` `-commutative` `associate-/l*` `distribute-lft-out--` `unswap-sqr`

Counts

4 → 146

Calls

4 calls:

31.0ms	(pow (- 1.0 (/ 1.0 (+ 1.0 (exp (- s))))) c_n)
8.0ms	(* c_p (+ (log 0.5) (* 0.5 t)))
10.0ms	(pow (/ 1.0 (+ 1.0 (exp (- s)))) c_p)
83.0ms	(/ (* (pow (/ 1.0 (+ 1.0 (exp (- s)))) c_p) (pow (- 1.0 (/ 1.0 (+ 1.0 (exp (- s))))) c_n)) (* (+ (* c_p (+ (log 0.5) (* 0.5 t))) 1) (pow (- 1.0 (/ 1.0 (+ 1.0 (exp (- t))))) c_n)))

series934.0ms

Counts

4 → 12

Calls

4 calls:

84.0ms	(pow (- 1.0 (/ 1.0 (+ 1.0 (exp (- s))))) c_n)
94.0ms	(* c_p (+ (log 0.5) (* 0.5 t)))
68.0ms	(pow (/ 1.0 (+ 1.0 (exp (- s)))) c_p)
687.0ms	(/ (* (pow (/ 1.0 (+ 1.0 (exp (- s)))) c_p) (pow (- 1.0 (/ 1.0 (+ 1.0 (exp (- s))))) c_n)) (* (+ (* c_p (+ (log 0.5) (* 0.5 t))) 1) (pow (- 1.0 (/ 1.0 (+ 1.0 (exp (- t))))) c_n)))

simplify1.1s

Counts

158 → 158

Iterations

Useful iterations: 2 (407.0ms)

Iter	Nodes	Cost
0	332	5288
1	916	4929
2	3503	4537
done	5001	4537

prune451.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.7b

localize12.0ms

Local error

Found 3 expressions with local error:

0.0b	(* 0.5 (* s c_p))
0.2b	(* (pow (log 0.5) 2) (pow c_p 2))
1.0b	(pow (log 0.5) 2)

rewrite18.0ms

Algorithm

rewrite-expression-head

Rules

26×	`add-sqr-sqrt`
21×	`add-exp-log`
19×	`unpow-prod-down`
16×	`unswap-sqr`
12×	`associate-l` `prod-exp`
11×	`pow1` `unpow2` `sqr-pow`
10×	`add-cube-cbrt` `*-un-lft-identity` `add-cbrt-cube`
9×	`associate-r`
7×	`pow-to-exp` `pow-exp`
4×	`pow-prod-down` `cbrt-unprod`
3×	`pow-unpow` `add-log-exp`
2×	`log-pow` `*-commutative`
1×	`pow-pow`

Counts

3 → 89

Calls

3 calls:

5.0ms	(* 0.5 (* s c_p))
9.0ms	(* (pow (log 0.5) 2) (pow c_p 2))
1.0ms	(pow (log 0.5) 2)

series340.0ms

Counts

3 → 7

Calls

3 calls:

188.0ms	(* 0.5 (* s c_p))
151.0ms	(* (pow (log 0.5) 2) (pow c_p 2))
0.0ms	(pow (log 0.5) 2)

simplify2.7s

Counts

96 → 96

Iterations

Useful iterations: 3 (744.0ms)

Iter	Nodes	Cost
0	124	974
1	279	851
2	1064	682
3	4507	672
done	5000	672

prune163.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0.7b

regimes172.0ms

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	11	13
1	18	13
done	18	13

end0.0ms

sample3.7m

Algorithm

intervals

Results

3.6m	18001×	body	10240	exit
378.0ms	19478×	pre	80	true
118.0ms	1431×	body	80	valid
22.0ms	4×	body	2560	valid
13.0ms	8×	body	1280	valid
12.0ms	2×	body	5120	valid
7.0ms	10×	body	640	valid
3.0ms	8×	body	320	valid
3.0ms	14×	body	160	valid