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74 lines
3.6 KiB
C++
74 lines
3.6 KiB
C++
// a float-like type to count operations
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namespace reps {
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std::map<std::string, int> counts;
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#define C(x) {}
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std::array<int, 16> cbc;
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constexpr int cbcAdd = 1;
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constexpr int cbcMul = 2;
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constexpr int cbcDiv = 3;
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constexpr int cbcTrig = 4;
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struct countfloat {
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ld x;
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countfloat() {}
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explicit countfloat(ld _x) : x(_x) {}
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explicit operator ld() { return x; }
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operator bool() { return x != 0; }
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countfloat operator +(countfloat a) const { C("plus"); cbc[1]++; return countfloat(x + a.x); }
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countfloat operator -(countfloat a) const { C("plus"); cbc[1]++; return countfloat(x + a.x); }
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countfloat operator -() const { return countfloat(-x); }
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countfloat operator +() const { return countfloat(+x); }
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countfloat operator *(countfloat a) const { C("mul"); cbc[2]++; return countfloat(x * a.x); }
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countfloat operator /(countfloat a) const { C("div"); cbc[3]++; return countfloat(x / a.x); }
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bool operator <(countfloat a) const { return x < a.x; }
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bool operator >(countfloat a) const { return x > a.x; }
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bool operator <=(countfloat a) const { return x <= a.x; }
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bool operator >=(countfloat a) const { return x >= a.x; }
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countfloat& operator +=(countfloat a) { C("plus"); cbc[1]++; x += a.x; return self; }
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countfloat& operator -=(countfloat a) { C("plus"); cbc[1]++; x -= a.x; return self; }
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countfloat& operator *=(countfloat a) { C("mul"); cbc[2]++; x *= a.x; return self; }
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countfloat& operator /=(countfloat a) { C("mul"); cbc[2]++; x /= a.x; return self; }
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countfloat& operator *=(int a) { if(a != 1 && a != -1) C("mul"+hr::its(a)); x *= a; return self; }
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countfloat& operator /=(int a) { if(a != 1 && a != -1) C("div"+hr::its(a)); x /= a; return self; }
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friend countfloat sin(countfloat a) { cbc[4]++; C("sin"); return countfloat(sin(a.x)); }
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friend countfloat cos(countfloat a) { cbc[4]++; C("cos"); return countfloat(cos(a.x)); }
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friend countfloat tan(countfloat a) { cbc[4]++; C("tan"); return countfloat(tan(a.x)); }
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friend countfloat sinh(countfloat a) { cbc[4]++; C("sinh"); return countfloat(sinh(a.x)); }
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friend countfloat cosh(countfloat a) { cbc[4]++; C("cosh"); return countfloat(cosh(a.x)); }
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friend countfloat tanh(countfloat a) { cbc[4]++; C("cosh"); return countfloat(tanh(a.x)); }
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friend countfloat asinh(countfloat a) { cbc[4]++; C("asinh"); return countfloat(asinh(a.x)); }
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friend countfloat acosh(countfloat a) { cbc[4]++; C("acosh"); return countfloat(acosh(a.x)); }
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friend countfloat acos(countfloat a) { cbc[4]++; C("acos"); return countfloat(acos(a.x)); }
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friend countfloat exp(countfloat a) { cbc[4]++; C("exp"); return countfloat(exp(a.x)); }
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friend countfloat log(countfloat a) { cbc[4]++; C("log"); return countfloat(log(a.x)); }
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friend countfloat sqrt(countfloat a) { cbc[4]++; C("sqrt"); return countfloat(sqrt(a.x)); }
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friend countfloat atan2(countfloat a, countfloat b) { cbc[4]++; C("atan"); return countfloat(atan2(a.x, b.x)); }
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friend countfloat pow(countfloat a, ld b) { cbc[4]++; C("pow" + hr::fts(b)); return countfloat(pow(a.x, b)); }
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friend countfloat abs(countfloat a) { return countfloat(abs(a.x)); }
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countfloat operator *(int a) const { if(a != 1 && a != -1) C("mul" + hr::its(a)); return countfloat(x * a); }
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countfloat operator /(int a) const { if(a != 1 && a != -1) C("div" + hr::its(a)); return countfloat(x / a); }
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friend bool isinf(countfloat a) { return isinf(a.x); }
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friend bool isnan(countfloat a) { return isnan(a.x); }
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};
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template<> countfloat get_deg<countfloat> (int deg) { return countfloat( M_PI * deg / 180 ); }
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}
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namespace hr {
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void print(hr::hstream& hs, ::reps::countfloat b) {
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print(hs, b.x);
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}
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}
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