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updated libquantum 0.2.1 source files

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libquantum
2016-10-27 04:14:06 +09:00
parent dc03271227
commit ce2bb44638
22 changed files with 473 additions and 346 deletions
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33
complex.h
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@@ -27,11 +27,40 @@
#include "config.h"
extern float quantum_real(COMPLEX_FLOAT a);
extern float quantum_imag(COMPLEX_FLOAT a);
extern COMPLEX_FLOAT quantum_conj(COMPLEX_FLOAT a);
extern float quantum_prob (COMPLEX_FLOAT a);
extern COMPLEX_FLOAT quantum_cexp(float phi);
/* Return the real part of a complex number */
static inline float
quantum_real(COMPLEX_FLOAT a)
{
float *p = (float *) &a;
return p[0];
}
/* Return the imaginary part of a complex number */
static inline float
quantum_imag(COMPLEX_FLOAT a)
{
float *p = (float *) &a;
return p[1];
}
/* Calculate the square of a complex number (i.e. the probability) */
static inline float
quantum_prob_inline(COMPLEX_FLOAT a)
{
float r, i;
r = quantum_real(a);
i = quantum_imag(a);
return r * r + i * i;
}
#endif