September 2017 Update

This commit is contained in:
Ingy döt Net 2017-09-23 10:01:46 +02:00
parent bba7bfd280
commit ba8067c3b7
14570 changed files with 153136 additions and 63871 deletions

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@ -4,4 +4,8 @@ Show how to spell out a number in English.
You can use a preexisting implementation or roll your own, but you should support inputs up to at least one million (or the maximum value of your language's default bounded integer type, if that's less).
Support for inputs other than positive integers (like zero, negative integers, and floating-point numbers) is optional.
;Related task:
*   [[Spelling of ordinal numbers]].
<br><br>

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@ -0,0 +1,183 @@
* Number names 20/02/2017
NUMNAME CSECT
USING NUMNAME,R13
B 72(R15)
DC 17F'0'
STM R14,R12,12(R13)
ST R13,4(R15)
ST R15,8(R13)
LR R13,R15 end of prolog
LA R6,1 i=1
DO WHILE=(C,R6,LE,=A(NG)) do i=1 to hbound(g)
LR R1,R6 i
SLA R1,2
L R2,G-4(R1) g(i)
ST R2,N n=g(i)
L R4,N
IF LTR,R4,Z,R4 THEN if n=0 then
MVC R,=CL256'zero' r='zero'
ELSE , else
MVC R,=CL256' ' r=''
MVC D,=F'10' d=10
MVC C,=F'100' c=100
MVC K,=F'1000' k=1000
L R2,N n
LPR R2,R2 abs(n)
ST R2,A a=abs(n)
SR R7,R7 j=0
DO WHILE=(C,R7,LE,D) do j=0 to d
L R4,A a
SRDA R4,32
D R4,C /c
M R4,C *a
L R8,A a
SR R8,R5 h=a-c*a/c
IF C,R8,GT,=F'0',AND,C,R8,LT,D THEN if h>0 & h<d then
LR R1,R8 h
MH R1,=H'10'
LA R4,S(R1) @s(h+1)
MVC PG(10),0(R4) s(h+1)
MVC PG+10(246),R !!r
MVC R,PG r=s(h+1)!!' '!!r
ENDIF , endif
IF C,R8,GT,=F'9',AND,C,R8,LT,=F'20' THEN if h>9 & h<20 then
LR R1,R8 h
S R1,D -d
MH R1,=H'10'
LA R4,T(R1) @t(h-d+1)
MVC PG(10),0(R4) t(h-d+1)
MVC PG+10(246),R !!r
MVC R,PG r=t(h-d+1)!!' '!!r
ENDIF , endif
IF C,R8,GT,=F'19',AND,C,R8,LT,C THEN if h>19 & h<c then
LR R4,R8 h
SRDA R4,32
D R4,D /d
M R4,D *d
LR R1,R8 h
SR R1,R5 h-d*(h/d)
ST R1,X x=h-d*(h/d)
L R4,X x
IF LTR,R4,NZ,R4 THEN if x^=0 then
MVI Y,C'-' y='-'
ELSE , else
MVI Y,C' ' y=' '
ENDIF , endif
LR R4,R8 h
SRDA R4,32
D R4,D /d
MH R5,=H'10'
LA R4,U(R5) @u(h/d+1)
MVC PG(10),0(R4) u(h/d+1)
MVC PG+10(1),Y y
L R1,X x
MH R1,=H'10'
LA R4,S(R1) @s(x+1)
MVC PG+11(10),0(R4) s(x+1)
MVC PG+21(235),R !!r
MVC R,PG r=u(h/d+1)!!y!!s(x+1)!!r
ENDIF , endif
L R4,A a
SRDA R4,32
D R4,K a/k
M R4,K *k
L R8,A a
SR R8,R5 h=a-k*(a/k)
LR R4,R8 h
SRDA R4,32
D R4,C /c
LR R8,R5 h=h/c
IF LTR,R8,NZ,R8 THEN if h^=0 then
LR R1,R8 h
MH R1,=H'10'
LA R4,S(R1) @s(h+1)
MVC PG(10),0(R4) s(h+1)
MVC PG+10(10),=CL10' hundred '
MVC PG+20(236),R !!r
MVC R,PG r=s(h+1)!!' hundred '!!r
ENDIF , endif
L R4,A a
SRDA R4,32
D R4,K /k
ST R5,A a=a/k
L R4,A
IF LTR,R4,P,R4 THEN if a>0 then
L R4,A a
SRDA R4,32
D R4,K /k
M R4,K *k
L R8,A a
SR R8,R5 h=a-k*(a/k)
IF LTR,R8,NZ,R8 THEN if h^=0 then
LR R1,R7 j
MH R1,=H'10'
LA R4,V(R1) @v(j+1)
MVC PG(10),0(R4) v(j+1)
MVC PG+10(246),R !!r
MVC R,PG r=v(j+1)!!' '!!r
ENDIF , endif
ENDIF , endif
LA R3,1 l=0
LA R9,256 jr=256
LA R10,R ir=0
LA R11,R-1 irr=-1
LOOP CLI 0(R10),C' ' if r[ii]=' ' .....+
BNE OPT |
CLI 1(R10),C' ' if r[ii+1]=' ' |
BE ITER |
CLI 1(R10),C'-' if r[ii+1]='-' |
BE ITER |
OPT LA R11,1(R11) irr=irr+1 |
MVC 0(1,R11),0(R10) rr=rr!!ci |
LA R3,1(R3) l=l+1 |
ITER LA R10,1(R10) ir=ir+1 |
BCT R9,LOOP ...................+
LA R1,R-1 @r
AR R1,R3 +lr
MVC 0(80,R1),=CL80' ' clean the end
L R4,A a
IF LTR,R4,NP,R4 THEN if a<=0 then
B LEAVEJ leave
ENDIF , endif a<=0
LA R7,1(R7) j++
ENDDO , enddo j
LEAVEJ L R4,N n
IF LTR,R4,M,R4 THEN if n<0 then
MVC PG(6),=C'minus ' 'minus '
MVC PG+6(250),R !!r
MVC R,PG r='minus '!!r
ENDIF , endif n<0
ENDIF , endif n=0
MVC PG,=CL132' ' clear buffer
L R1,N n
XDECO R1,PG edit n
MVC PG+13(256),R r
XPRNT PG,132 print buffer
LA R6,1(R6) i++
ENDDO , enddo i
L R13,4(0,R13) epilog
LM R14,R12,12(R13)
XR R15,R15
BR R14 exit
S DC CL10' ',CL10'one',CL10'two',CL10'three',CL10'four'
DC CL10'five',CL10'six',CL10'seven',CL10'eight',CL10'nine'
T DC CL50'ten eleven twelve thirteen fourteen'
DC CL50'fifteen sixteen seventeen eighteen nineteen'
U DC CL50' twenty thirty forty'
DC CL50'fifty sixty seventy eighty ninety'
V DC CL50'thousand million billion trillion'
G DC F'0',F'2',F'19',F'20',F'21',F'99',F'100',F'101',F'-123'
DC F'9123',F'467889',F'1234567',F'2147483647'
NG EQU (*-G)/4
N DS F
D DS F
C DS F
K DS F
A DS F
X DS F
Y DS CL1
R DS CL256
XDEC DS CL12
PG DS CL256
YREGS
END NUMNAME

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@ -1,57 +0,0 @@
spell_integer = (n) ->
tens = [null, null, "twenty", "thirty", "forty",
"fifty", "sixty", "seventy", "eighty", "ninety"]
small = ["zero", "one", "two", "three", "four", "five",
"six", "seven", "eight", "nine", "ten", "eleven",
"twelve", "thirteen", "fourteen", "fifteen",
"sixteen", "seventeen", "eighteen", "nineteen"]
bl = [null, null, "m", "b", "tr", "quadr",
"quint", "sext", "sept", "oct", "non", "dec"]
divmod = (n, d) ->
[Math.floor(n / d), n % d]
nonzero = (c, n) ->
if n == 0
""
else
c + spell_integer n
big = (e, n) ->
if e == 0
spell_integer n
else if e == 1
spell_integer(n) + " thousand"
else
spell_integer(n) + " " + bl[e] + "illion"
base1000_rev = (n) ->
# generates the value of the digits of n in base 1000
# (i.e. 3-digit chunks), in reverse.
chunks = []
while n != 0
[n, r] = divmod n, 1000
chunks.push r
chunks
if n < 0
throw Error "spell_integer: negative input"
else if n < 20
small[n]
else if n < 100
[a, b] = divmod n, 10
tens[a] + nonzero("-", b)
else if n < 1000
[a, b] = divmod n, 100
small[a] + " hundred" + nonzero(" ", b)
else
chunks = (big(exp, x) for x, exp in base1000_rev(n) when x)
chunks.reverse().join ', '
# example
console.log spell_integer 1278
console.log spell_integer 1752
console.log spell_integer 2010
console.log spell_integer 4000123007913

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@ -1,5 +0,0 @@
> coffee spell_number.coffee
one thousand, two hundred seventy-eight
one thousand, seven hundred fifty-two
two thousand, ten
four trillion, one hundred twenty-three million, seven thousand, nine hundred thirteen

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@ -0,0 +1,48 @@
defmodule RC do
@small ~w(zero one two three four five six seven eight nine ten
eleven twelve thirteen fourteen fifteen sixteen seventeen
eighteen nineteen)
@tens ~w(wrong wrong twenty thirty forty fifty sixty seventy eighty ninety)
@big [nil, "thousand"] ++
(~w( m b tr quadr quint sext sept oct non dec) |> Enum.map(&"#{&1}illion"))
def wordify(number) when number<0, do: "negative #{wordify(-number)}"
def wordify(number) when number<20, do: Enum.at(@small,number)
def wordify(number) when number<100 do
rm = rem(number,10)
Enum.at(@tens,div(number,10)) <> (if rm==0, do: "", else: "-#{wordify(rm)}")
end
def wordify(number) when number<1000 do
rm = rem(number,100)
"#{Enum.at(@small,div(number,100))} hundred" <> (if rm==0, do: "", else: " and #{wordify(rm)}")
end
def wordify(number) do
# separate into 3-digit chunks
chunks = chunk(number, [])
if length(chunks) > length(@big), do: raise(ArgumentError, "Integer value too large.")
Enum.map(chunks, &wordify(&1))
|> Enum.zip(@big)
|> Enum.filter_map(fn {a,_} -> a != "zero" end, fn {a,b} -> "#{a} #{b}" end)
|> Enum.reverse
|> Enum.join(", ")
end
defp chunk(0, res), do: Enum.reverse(res)
defp chunk(number, res) do
chunk(div(number,1000), [rem(number,1000) | res])
end
end
data = [-1123, 0, 1, 20, 123, 200, 220, 1245, 2000, 2200, 2220, 467889,
23_000_467, 23_234_467, 2_235_654_234, 12_123_234_543_543_456,
987_654_321_098_765_432_109_876_543_210_987_654,
123890812938219038290489327894327894723897432]
Enum.each(data, fn n ->
IO.write "#{n}: "
try do
IO.inspect RC.wordify(n)
rescue
e in ArgumentError -> IO.puts Exception.message(e)
end
end)

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@ -0,0 +1,103 @@
// version 1.1.2
val names = mapOf(
1 to "one",
2 to "two",
3 to "three",
4 to "four",
5 to "five",
6 to "six",
7 to "seven",
8 to "eight",
9 to "nine",
10 to "ten",
11 to "eleven",
12 to "twelve",
13 to "thirteen",
14 to "fourteen",
15 to "fifteen",
16 to "sixteen",
17 to "seventeen",
18 to "eighteen",
19 to "nineteen",
20 to "twenty",
30 to "thirty",
40 to "forty",
50 to "fifty",
60 to "sixty",
70 to "seventy",
80 to "eighty",
90 to "ninety"
)
val bigNames = mapOf(
1_000L to "thousand",
1_000_000L to "million",
1_000_000_000L to "billion",
1_000_000_000_000L to "trillion",
1_000_000_000_000_000L to "quadrillion",
1_000_000_000_000_000_000L to "quintillion"
)
fun numToText(n: Long, uk: Boolean = false): String {
if (n == 0L) return "zero"
val neg = n < 0L
val maxNeg = n == Long.MIN_VALUE
var nn = if (maxNeg) -(n + 1) else if (neg) -n else n
val digits3 = IntArray(7)
for (i in 0..6) { // split number into groups of 3 digits from the right
digits3[i] = (nn % 1000).toInt()
nn /= 1000
}
fun threeDigitsToText(number: Int) : String {
val sb = StringBuilder()
if (number == 0) return ""
val hundreds = number / 100
val remainder = number % 100
if (hundreds > 0) {
sb.append(names[hundreds], " hundred")
if (remainder > 0) sb.append(if (uk) " and " else " ")
}
if (remainder > 0) {
val tens = remainder / 10
val units = remainder % 10
if (tens > 1) {
sb.append(names[tens * 10])
if (units > 0) sb.append("-", names[units])
}
else sb.append(names[remainder])
}
return sb.toString()
}
val strings = Array<String>(7) { threeDigitsToText(digits3[it]) }
var text = strings[0]
var andNeeded = uk && digits3[0] in 1..99
var big = 1000L
for (i in 1..6) {
if (digits3[i] > 0) {
var text2 = strings[i] + " " + bigNames[big]
if (text.length > 0) {
text2 += if (andNeeded) " and " else ", "
andNeeded = false
}
else andNeeded = uk && digits3[i] in 1..99
text = text2 + text
}
big *= 1000
}
if (maxNeg) text = text.dropLast(5) + "eight"
return (if (neg) "minus " else "") + text
}
fun main(args: Array<String>) {
val la = longArrayOf(
0, 1, 7, 10, 18, 22, 67, 99, 100, 105, 999, -1056, 1000005000,
2074000000, 1234000000745003L, Long.MIN_VALUE
)
println("Using US representation:")
for (i in la) println("${"%20d".format(i)} = ${numToText(i)}")
println()
println("Using UK representation:")
for (i in la) println("${"%20d".format(i)} = ${numToText(i, true)}")
}

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@ -0,0 +1,9 @@
use Lingua::EN::Numbers::Cardinal;
put join "\n", .&cardinal, .&cardinal(:improper) with -7/4;
printf "%-7s : %19s : %s\n", $_, cardinal($_), cardinal($_, :denominator(16)) for 1/16, 2/16 ... 1;
put join "\n", .&cardinal, .&cardinal-year, .&ordinal, .&ordinal-digit with 1999;
.&cardinal.put for 6.022e23, 42000, π;

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@ -1,3 +1,6 @@
--
-- demo/rosetta/Number_names.exw
--
constant twenties = {"zero","one","two","three","four","five","six","seven","eight","nine","ten",
"eleven","twelve","thirteen","fourteen","fifteen","sixteen","seventeen","eighteen","nineteen"}
@ -67,7 +70,7 @@ integer n
return res
end function
function spell(atom N)
global function spell(atom N)
string res = ""
if N<0 then
res = "minus "
@ -77,11 +80,14 @@ string res = ""
return res
end function
global
constant Samples = {99, 300, 310, 417,1_501, 12_609, 200000000000100, 999999999999999,
-123456787654321,102003000400005,1020030004,102003,102,1,0,-1,-99,
-1501,1234,12.34,10000001.2,1E-3,-2.7182818}
-1501,1234,12.34,10000001.2,1E-3,-2.7182818,
201021002001,-20102100200,2010210020,-201021002,20102100,-2010210,
201021,-20102,2010,-201,20,-2}
function smartp(atom N)
global function smartp(atom N)
string res
if N=floor(N) then return sprintf("%d",N) end if
res = sprintf("%18.8f",N)
@ -91,14 +97,32 @@ string res
return res
end function
procedure main()
atom si
for i=1 to length(Samples) do
si = Samples[i]
printf(1,"%18s %s\n",{smartp(si),spell(si)})
end for
for i=1 to length(Samples) do
si = Samples[i]
printf(1,"%18s %s\n",{smartp(si),spell(si)})
end for
end procedure
si = 201021002001
while si!=0 do
printf(1,"%18s %s\n",{smartp(si),spell(si)})
si = trunc(si/-10)
end while
-- from Executable_library#Phix --
function isMainOrInclude()
-- returns 1 if called from the main file, 0 if from an include
integer res
#ilASM{
[32]
mov eax,[ebp+20] -- prev_ebp
mov eax,[eax+8] -- rtn
mov [res],eax
[64]
mov rax,[rbp+40] -- prev_ebp
mov rax,[rax+16] -- rtn
mov [res],rax
[]
}
return res=21 -- (21=T_maintls)
end function
if isMainOrInclude() then
main()
end if

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@ -0,0 +1,49 @@
def int_to_english(n):
if n < 0: return "minus " + int_to_english(-n)
if n < 10:
return ["zero", "one", "two", "three", "four", "five",
"six", "seven", "eight", "nine"][n]
if n < 20:
return ["ten", "eleven", "twelve", "thirteen", "fourteen", "fifteen",
"sixteen", "seventeen", "eighteen", "nineteen"][n-10]
if n < 100:
tens = ["twenty", "thirty", "forty", "fifty", "sixty",
"seventy", "eighty", "ninety"][(n // 10 - 2)%10]
if n % 10 != 0:
return tens + "-" + int_to_english(n % 10)
else:
return tens
if n < 1000:
if n % 100 == 0:
return int_to_english(n // 100) + " hundred"
else:
return int_to_english(n // 100) + " hundred and " +\
int_to_english(n % 100)
# http://www.isthe.com/chongo/tech/math/number/tenpower.html
powers = [("thousand", 3), ("million", 6),
("billion", 9), ("trillion", 12), ("quadrillion", 15),
("quintillion", 18), ("sextillion", 21), ("septillion", 24),
("octillion", 27), ("nonillion", 30), ("decillion", 33),
("undecillion", 36), ("duodecillion", 39), ("tredecillion", 42),
("quattuordecillion", 45), ("quindecillion", 48),
("sexdecillion", 51), ("eptendecillion", 54),
("octadecillion", 57), ("novemdecillion", 61),
("vigintillion", 64)]
ns = str(n)
idx = len(powers) - 1
while True:
d = powers[idx][1]
if len(ns) > d:
first = int_to_english(int(ns[:-d]))
second = int_to_english(int(ns[-d:]))
if second == "zero":
return first + " " + powers[idx][0]
else:
return first + " " + powers[idx][0] + " " + second
idx = idx - 1
if __name__ == "__main__":
print(int_to_english(42))
print(int_to_english(3 ** 7))
print(int_to_english(2 ** 100))
print(int_to_english(10 ** (2*64)))

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@ -0,0 +1,22 @@
var
ns =[1..20].chain([30..90,10]).walk(),
names=T("one","two","three","four","five","six","seven","eight","nine",
"ten","eleven","twelve","thirteen","fourteen","fifteen","sixteen",
"seventeen","eighteen","nineteen","twenty",
"thirty","forty","fifty","sixty","seventy","eighty","ninety"),
hs =T( 100, 1000, 1000000, 1000000000,1000000000000),
hnames=T("hundred","thousand","million","billion", "trillion");
fcn numberToString(n){ // n>0
fcn(n){
if(100<=n<0d100_000_0000_000){
idx,h,name,r := hs.filter1n('>(n))-1, hs[idx], hnames[idx], n%h;
String(self.fcn(n/h),name,
if(r==0) "" else if(0<r<100) " and " else ", ",
self.fcn(r));
}else if(0<n<=90){
idx,t,name,r := ns.filter1n('>(n))-1, ns[idx], names[idx], n-t;
String(name, if(0<r<10) "-" else " ", self.fcn(r));
}else ""
}(n).strip() // sometimes there is a trailing space
}

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@ -0,0 +1,3 @@
foreach n in (T(85001,155019,4547000,6766027,55555555555)){
println("%,d is %s".fmt(n,numberToString(n)));
}