/usr/share/asymptote/plain_constants.asy is in asymptote 2.41-4.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 | restricted int undefined=(intMax % 2 == 1) ? intMax : intMax-1;
restricted real inches=72;
restricted real inch=inches;
restricted real cm=inches/2.54;
restricted real mm=0.1cm;
restricted real bp=1; // A PostScript point.
restricted real pt=72.0/72.27; // A TeX pt; smaller than a PostScript bp.
restricted pair I=(0,1);
restricted pair right=(1,0);
restricted pair left=(-1,0);
restricted pair up=(0,1);
restricted pair down=(0,-1);
restricted pair E=(1,0);
restricted pair N=(0,1);
restricted pair W=(-1,0);
restricted pair S=(0,-1);
restricted pair NE=unit(N+E);
restricted pair NW=unit(N+W);
restricted pair SW=unit(S+W);
restricted pair SE=unit(S+E);
restricted pair ENE=unit(E+NE);
restricted pair NNE=unit(N+NE);
restricted pair NNW=unit(N+NW);
restricted pair WNW=unit(W+NW);
restricted pair WSW=unit(W+SW);
restricted pair SSW=unit(S+SW);
restricted pair SSE=unit(S+SE);
restricted pair ESE=unit(E+SE);
restricted real sqrtEpsilon=sqrt(realEpsilon);
restricted pair Align=sqrtEpsilon*NE;
restricted int mantissaBits=ceil(-log(realEpsilon)/log(2))+1;
int min(... int[] a) {return min(a);}
int max(... int[] a) {return max(a);}
real min(... real[] a) {return min(a);}
real max(... real[] a) {return max(a);}
bool finite(real x)
{
return abs(x) < infinity;
}
bool finite(pair z)
{
return abs(z.x) < infinity && abs(z.y) < infinity;
}
bool finite(triple v)
{
return abs(v.x) < infinity && abs(v.y) < infinity && abs(v.z) < infinity;
}
restricted file stdin=input();
restricted file stdout=output();
void none(file file) {}
void endl(file file) {write(file,'\n',flush);}
void newl(file file) {write(file,'\n');}
void DOSendl(file file) {write(file,'\r\n',flush);}
void DOSnewl(file file) {write(file,'\r\n');}
void tab(file file) {write(file,'\t');}
void comma(file file) {write(file,',');}
typedef void suffix(file);
// Used by interactive write to warn that the outputted type is the resolution
// of an overloaded name.
void overloadedMessage(file file) {
write(file,' <overloaded>');
endl(file);
}
void write(suffix suffix=endl) {suffix(stdout);}
void write(file file, suffix suffix=none) {suffix(file);}
path box(pair a, pair b)
{
return a--(b.x,a.y)--b--(a.x,b.y)--cycle;
}
restricted path unitsquare=box((0,0),(1,1));
restricted path unitcircle=E..N..W..S..cycle;
restricted real circleprecision=0.0006;
restricted transform invert=reflect((0,0),(1,0));
restricted pen defaultpen;
// A type that takes on one of the values true, false, or default.
struct bool3 {
bool value;
bool set;
}
void write(file file, string s="", bool3 b, suffix suffix=none)
{
if(b.set) write(b.value,suffix);
else write("default",suffix);
}
void write(string s="", bool3 b, suffix suffix=endl)
{
write(stdout,s,b,suffix);
}
restricted bool3 default;
bool operator cast(bool3 b)
{
return b.set && b.value;
}
bool3 operator cast(bool b)
{
bool3 B;
B.value=b;
B.set=true;
return B;
}
bool operator == (bool3 a, bool3 b)
{
return a.set == b.set && (!a.set || (a.value == b.value));
}
bool operator != (bool3 a, bool3 b)
{
return a.set != b.set || (a.set && (a.value != b.value));
}
bool operator == (bool3 a, bool b)
{
return a.set && a.value == b;
}
bool operator != (bool3 a, bool b)
{
return !a.set || a.value != b;
}
bool operator == (bool a, bool3 b)
{
return b.set && b.value == a;
}
bool operator != (bool a, bool3 b)
{
return !b.set || b.value != a;
}
bool[] operator cast(bool3[] b)
{
return sequence(new bool(int i) {return b[i];},b.length);
}
bool3[] operator cast(bool[] b)
{
return sequence(new bool3(int i) {return b[i];},b.length);
}
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