diff options
Diffstat (limited to 'modules++/DSPIcomplex.h')
| -rw-r--r-- | modules++/DSPIcomplex.h | 70 |
1 files changed, 35 insertions, 35 deletions
diff --git a/modules++/DSPIcomplex.h b/modules++/DSPIcomplex.h index ad3e041..5ce4b60 100644 --- a/modules++/DSPIcomplex.h +++ b/modules++/DSPIcomplex.h @@ -28,31 +28,31 @@ class DSPIcomplex { public: inline DSPIcomplex() {_r = _i = 0;} - inline DSPIcomplex(const float &a, const float &b) {setCart(a, b);} - inline DSPIcomplex(const float &phasor) {setAngle(phasor);} + inline DSPIcomplex(const t_float &a, const t_float &b) {setCart(a, b);} + inline DSPIcomplex(const t_float &phasor) {setAngle(phasor);} - inline void setAngle(const float &angle) {_r = cos(angle); _i = sin(angle);} - inline void setPolar(const float &phasor, const float &norm) + inline void setAngle(const t_float &angle) {_r = cos(angle); _i = sin(angle);} + inline void setPolar(const t_float &phasor, const t_float &norm) {_r = norm * cos(phasor); _i = norm * sin(phasor);} - inline void setCart(const float &a, const float &b) {_r = a; _i = b;} + inline void setCart(const t_float &a, const t_float &b) {_r = a; _i = b;} - inline const float& r() const {return _r;} - inline const float& i() const {return _i;} + inline const t_float& r() const {return _r;} + inline const t_float& i() const {return _i;} - inline float norm2() const {return _r*_r+_i*_i;} - inline float norm() const {return sqrt(norm2());} - inline void normalize() {float n = 1.0f / norm(); _r *= n; _i *= n;} + inline t_float norm2() const {return _r*_r+_i*_i;} + inline t_float norm() const {return sqrt(norm2());} + inline void normalize() {t_float n = 1.0f / norm(); _r *= n; _i *= n;} inline DSPIcomplex conj() const {return DSPIcomplex(_r, -_i);} - inline float angle() const {return atan2(_i, _r);} + inline t_float angle() const {return atan2(_i, _r);} inline DSPIcomplex operator+ (const DSPIcomplex &a) const { return DSPIcomplex(_r + a.r(), _i + a.i()); } - inline DSPIcomplex operator+ (float f) const + inline DSPIcomplex operator+ (t_float f) const { return DSPIcomplex(_r + f, _i); } @@ -60,7 +60,7 @@ class DSPIcomplex { return DSPIcomplex(_r - a.r(), _i - a.i()); } - inline DSPIcomplex operator- (float f) const + inline DSPIcomplex operator- (t_float f) const { return DSPIcomplex(_r - f, _i); } @@ -69,18 +69,18 @@ class DSPIcomplex { return DSPIcomplex(_r * a.r() - _i * a.i(), _i * a.r() + _r * a.i()); } - inline DSPIcomplex operator* (float f) const + inline DSPIcomplex operator* (t_float f) const { return DSPIcomplex(_r * f, _i * f); } inline DSPIcomplex operator/ (const DSPIcomplex &a) const { - float n_t = 1.0f / a.norm2(); + t_float n_t = 1.0f / a.norm2(); return DSPIcomplex(n_t * (_r * a.r() + _i * a.i()), n_t * (_i * a.r() - _r * a.i())); } - inline DSPIcomplex operator/ (float f) const + inline DSPIcomplex operator/ (t_float f) const { - float n_t = 1.0f / f; + t_float n_t = 1.0f / f; return DSPIcomplex(n_t * _r, n_t * _i); } @@ -89,36 +89,36 @@ class DSPIcomplex return o << "(" << a.r() << "," << a.i() << ")"; } - inline friend DSPIcomplex operator+ (float f, DSPIcomplex& a) + inline friend DSPIcomplex operator+ (t_float f, DSPIcomplex& a) { return(DSPIcomplex(a.r() + f, a.i())); } - inline friend DSPIcomplex operator- (float f, DSPIcomplex& a) + inline friend DSPIcomplex operator- (t_float f, DSPIcomplex& a) { return(DSPIcomplex(f - a.r(), - a.i())); } - inline friend DSPIcomplex operator/ (float f, DSPIcomplex& a) + inline friend DSPIcomplex operator/ (t_float f, DSPIcomplex& a) { return(DSPIcomplex(f,0) / a); } // ???? - inline friend DSPIcomplex operator* (float f, DSPIcomplex& a) + inline friend DSPIcomplex operator* (t_float f, DSPIcomplex& a) { return(DSPIcomplex(f*a.r(), f*a.i())); } - inline DSPIcomplex& operator *= (float f) + inline DSPIcomplex& operator *= (t_float f) { _r *= f; _i *= f; return *this; } - inline DSPIcomplex& operator /= (float f) + inline DSPIcomplex& operator /= (t_float f) { _r /= f; _i /= f; @@ -127,7 +127,7 @@ class DSPIcomplex inline DSPIcomplex& operator *= (DSPIcomplex& a) { - float r_t = _r * a.r() - _i * a.i(); + t_float r_t = _r * a.r() - _i * a.i(); _i = _r * a.i() + _i * a.r(); _r = r_t; @@ -136,8 +136,8 @@ class DSPIcomplex inline DSPIcomplex& operator /= (DSPIcomplex& a) { - float n_t = a.norm2(); - float r_t = n_t * (_r * a.r() + _i * a.i()); + t_float n_t = a.norm2(); + t_float r_t = n_t * (_r * a.r() + _i * a.i()); _i = n_t * (_i * a.r() - _r * a.i()); _r = r_t; @@ -145,8 +145,8 @@ class DSPIcomplex } - float _r; - float _i; + t_float _r; + t_float _i; }; @@ -154,8 +154,8 @@ class DSPIcomplex inline DSPIcomplex dspilog(DSPIcomplex a) /* complex log */ { - float r_t = log(a.norm()); - float i_t = a.angle(); + t_float r_t = log(a.norm()); + t_float i_t = a.angle(); return DSPIcomplex(r_t, i_t); } @@ -170,22 +170,22 @@ inline DSPIcomplex dspiexp(DSPIcomplex a) /* complex exp */ inline DSPIcomplex bilin_stoz(DSPIcomplex a) { - DSPIcomplex a2 = a * 0.5f; - return((1.0f + a2)/(1.0f - a2)); + DSPIcomplex a2 = a * 0.5; + return((1.0 + a2)/(1.0 - a2)); } // BILINEAR TRANSFORM digital -> analog inline DSPIcomplex bilin_ztos(DSPIcomplex a) { - return ((a - 1.0f) / (a + 1.0f))*2.0f; + return ((a - 1.0) / (a + 1.0))*2.0; } // not really a complex function but a nice complement to the bilinear routines -inline float bilin_prewarp(float freq) +inline t_float bilin_prewarp(t_float freq) { - return 2.0f * tan(M_PI * freq); + return 2.0 * tan(M_PI * freq); } #endif //DSPIcomplex_h |