Details

Time bar (total: 4.4m)

sample50.5s

Algorithm
intervals
Results
50.2s3263×body10240exit
144.0ms3520×pre80true
53.0ms253×body80valid
2.0msbody160valid

simplify3.3s

Counts
1 → 1
Iterations
IterNodes
48112
3742
2141
152
022

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 5.6b

localize45.0ms

Local error

Found 4 expressions with local error:

0.3b
(- 1 (/ 1 (+ 1 (exp (- t)))))
0.7b
(pow (/ 1 (+ 1 (exp (- s)))) c_p)
1.5b
(pow (/ 1 (+ 1 (exp (- t)))) c_p)
3.2b
(/ (* (pow (/ 1 (+ 1 (exp (- s)))) c_p) (pow (- 1 (/ 1 (+ 1 (exp (- s))))) c_n)) (* (pow (/ 1 (+ 1 (exp (- t)))) c_p) (pow (- 1 (/ 1 (+ 1 (exp (- t))))) c_n)))

rewrite200.0ms

Algorithm
rewrite-expression-head
Rules
1192×add-exp-log
692×pow-exp
684×prod-exp
593×div-exp
344×pow-to-exp
116×rec-exp 1-exp
42×*-un-lft-identity
36×unpow-prod-down
33×add-sqr-sqrt
29×times-frac
22×add-cube-cbrt
16×add-cbrt-cube
pow1
pow-unpow pow-pow distribute-lft-out add-log-exp difference-of-squares
cbrt-undiv associate-/r/ cbrt-unprod insert-posit16 div-inv
flip3-+ flip-+ pow-flip distribute-lft-out-- inv-pow sqr-pow
clear-num associate-/r* sub-neg frac-2neg flip3-- diff-log flip-- associate-/l*
Counts
4 → 476
Calls
4 calls:
27.0ms
(- 1 (/ 1 (+ 1 (exp (- t)))))
12.0ms
(pow (/ 1 (+ 1 (exp (- s)))) c_p)
12.0ms
(pow (/ 1 (+ 1 (exp (- t)))) c_p)
134.0ms
(/ (* (pow (/ 1 (+ 1 (exp (- s)))) c_p) (pow (- 1 (/ 1 (+ 1 (exp (- s))))) c_n)) (* (pow (/ 1 (+ 1 (exp (- t)))) c_p) (pow (- 1 (/ 1 (+ 1 (exp (- t))))) c_n)))

series664.0ms

Counts
4 → 12
Calls
4 calls:
27.0ms
(- 1 (/ 1 (+ 1 (exp (- t)))))
57.0ms
(pow (/ 1 (+ 1 (exp (- s)))) c_p)
57.0ms
(pow (/ 1 (+ 1 (exp (- t)))) c_p)
522.0ms
(/ (* (pow (/ 1 (+ 1 (exp (- s)))) c_p) (pow (- 1 (/ 1 (+ 1 (exp (- s))))) c_n)) (* (pow (/ 1 (+ 1 (exp (- t)))) c_p) (pow (- 1 (/ 1 (+ 1 (exp (- t))))) c_n)))

simplify1.6s

Counts
488 → 488
Iterations
IterNodes
23883
11315
0451

prune5.9s

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize14.0ms

Local error

Found 2 expressions with local error:

0.0b
(* 1/2 (* c_p s))
0.0b
(* 1/2 (* c_n s))

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
12×pow1 add-cbrt-cube add-exp-log
associate-*l* pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
associate-*r* *-commutative insert-posit16 add-log-exp
Counts
2 → 38
Calls
2 calls:
12.0ms
(* 1/2 (* c_p s))
12.0ms
(* 1/2 (* c_n s))

series45.0ms

Counts
2 → 6
Calls
2 calls:
24.0ms
(* 1/2 (* c_p s))
21.0ms
(* 1/2 (* c_n s))

simplify1.5s

Counts
44 → 44
Iterations
IterNodes
43664
31388
2488
1162
062

prune283.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize59.0ms

Local error

Found 4 expressions with local error:

0.3b
(- 1 (/ 1 (+ (exp (- t)) 1)))
0.7b
(log (+ (exp (- s)) 1))
1.7b
(log (+ (exp (- t)) 1))
10.3b
(- (- (* (log (- 1 (/ 1 (+ (exp (- s)) 1)))) c_n) (* c_p (log (+ (exp (- s)) 1)))) (- (* (log (- 1 (/ 1 (+ (exp (- t)) 1)))) c_n) (* (log (+ (exp (- t)) 1)) c_p)))

rewrite101.0ms

Algorithm
rewrite-expression-head
Rules
20×*-un-lft-identity
19×add-sqr-sqrt
18×add-log-exp
diff-log
log-prod
difference-of-squares
pow1 flip3-- add-exp-log add-cube-cbrt flip--
log-div sub-neg times-frac add-cbrt-cube frac-sub insert-posit16
distribute-lft-out--
flip3-+ rem-log-exp associate--l+ log-pow flip-+ distribute-lft-out associate--r+
associate--l- div-inv associate--r-
Counts
4 → 81
Calls
4 calls:
40.0ms
(- 1 (/ 1 (+ (exp (- t)) 1)))
8.0ms
(log (+ (exp (- s)) 1))
8.0ms
(log (+ (exp (- t)) 1))
45.0ms
(- (- (* (log (- 1 (/ 1 (+ (exp (- s)) 1)))) c_n) (* c_p (log (+ (exp (- s)) 1)))) (- (* (log (- 1 (/ 1 (+ (exp (- t)) 1)))) c_n) (* (log (+ (exp (- t)) 1)) c_p)))

series428.0ms

Counts
4 → 12
Calls
4 calls:
28.0ms
(- 1 (/ 1 (+ (exp (- t)) 1)))
52.0ms
(log (+ (exp (- s)) 1))
49.0ms
(log (+ (exp (- t)) 1))
300.0ms
(- (- (* (log (- 1 (/ 1 (+ (exp (- s)) 1)))) c_n) (* c_p (log (+ (exp (- s)) 1)))) (- (* (log (- 1 (/ 1 (+ (exp (- t)) 1)))) c_n) (* (log (+ (exp (- t)) 1)) c_p)))

simplify827.0ms

Counts
93 → 93
Iterations
IterNodes
22116
1611
0241

prune1.3s

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes254.0ms

bsearch3.7s

Steps
ItersRangePoint
5
2.6997130017442587e-144
5.839702157493646e-144
2.7431943211010856e-144

simplify8.0ms

Iterations
IterNodes
248
148
037

end0.0ms

sample3.2m

Algorithm
intervals
Results
3.2m14378×body10240exit
689.0ms15484×pre80true
216.0ms1058×body80valid
46.0msbody5120valid
17.0ms14×body640valid
9.0ms21×body160valid
8.0msbody1280valid
3.0msbody320valid
3.0msbody2560valid