int main()
{
double complex v, z;
double a = 0.0, b = 0.0;
puts("Calculate the inverse hyperbolic cosine of a complex number,"
" cacosh(z)\n");
puts("Enter the real and imaginary parts of a complex number:");
if ( scanf("%lf %lf", &a, &b) == 2)
{
z = a + b * I;
printf( "z = %.2f %+.2f*I.\n", creal(z), cimag(z) );
v = cacosh(z);
printf( "The cacosh(z) function yields %.2f %+.2f*I.\n",
creal(v), cimag(v) );
printf( "The inverse function, ccosh(cacosh(z)),"
" yields %.2f %+.2f*I.\n",
creal( ccosh(v)), cimag( ccosh(v)) );
}
else
printf("Invalid input.\n");
return 0;
}
//## Complex Complex.cacoshl();
static KMETHOD Complex_cacoshl(KonohaContext *kctx, KonohaStack *sfp)
{
kComplex *kc = (kComplex *) sfp[0].asObject;
long double _Complex zl = (long double _Complex)kc->z;
long double ret = cacosh(zl);
KReturnFloatValue(ret);
}
//## Complex Complex.cacoshf();
static KMETHOD Complex_cacoshf(KonohaContext *kctx, KonohaStack *sfp)
{
kComplex *kc = (kComplex *) sfp[0].asObject;
float _Complex zf = (float _Complex)kc->z;
float ret = cacosh(zf);
KReturnFloatValue(ret);
}
void
cmplx (double _Complex z)
{
cabs (z); /* { dg-warning "incompatible implicit" } */
/* { dg-message "include ..complex.h.." "" { target *-*-* } 129 } */
cacos (z); /* { dg-warning "incompatible implicit" } */
/* { dg-message "include ..complex.h.." "" { target *-*-* } 131 } */
cacosh (z); /* { dg-warning "incompatible implicit" } */
/* { dg-message "include ..complex.h.." "" { target *-*-* } 133 } */
carg (z); /* { dg-warning "incompatible implicit" } */
/* { dg-message "include ..complex.h.." "" { target *-*-* } 135 } */
casin (z); /* { dg-warning "incompatible implicit" } */
/* { dg-message "include ..complex.h.." "" { target *-*-* } 137 } */
casinh (z); /* { dg-warning "incompatible implicit" } */
/* { dg-message "include ..complex.h.." "" { target *-*-* } 139 } */
catan (z); /* { dg-warning "incompatible implicit" } */
/* { dg-message "include ..complex.h.." "" { target *-*-* } 141 } */
catanh (z); /* { dg-warning "incompatible implicit" } */
/* { dg-message "include ..complex.h.." "" { target *-*-* } 143 } */
ccos (z); /* { dg-warning "incompatible implicit" } */
/* { dg-message "include ..complex.h.." "" { target *-*-* } 145 } */
ccosh (z); /* { dg-warning "incompatible implicit" } */
/* { dg-message "include ..complex.h.." "" { target *-*-* } 147 } */
cexp (z); /* { dg-warning "incompatible implicit" } */
/* { dg-message "include ..complex.h.." "" { target *-*-* } 149 } */
cimag (z); /* { dg-warning "incompatible implicit" } */
/* { dg-message "include ..complex.h.." "" { target *-*-* } 151 } */
clog (z); /* { dg-warning "incompatible implicit" } */
/* { dg-message "include ..complex.h.." "" { target *-*-* } 153 } */
conj (z); /* { dg-warning "incompatible implicit" } */
/* { dg-message "include ..complex.h.." "" { target *-*-* } 155 } */
cpow (z, z); /* { dg-warning "incompatible implicit" } */
/* { dg-message "include ..complex.h.." "" { target *-*-* } 157 } */
cproj (z); /* { dg-warning "incompatible implicit" } */
/* { dg-message "include ..complex.h.." "" { target *-*-* } 159 } */
creal (z); /* { dg-warning "incompatible implicit" } */
/* { dg-message "include ..complex.h.." "" { target *-*-* } 161 } */
csin (z); /* { dg-warning "incompatible implicit" } */
/* { dg-message "include ..complex.h.." "" { target *-*-* } 163 } */
csinh (z); /* { dg-warning "incompatible implicit" } */
/* { dg-message "include ..complex.h.." "" { target *-*-* } 165 } */
csqrt (z); /* { dg-warning "incompatible implicit" } */
/* { dg-message "include ..complex.h.." "" { target *-*-* } 167 } */
ctan (z); /* { dg-warning "incompatible implicit" } */
/* { dg-message "include ..complex.h.." "" { target *-*-* } 169 } */
ctanh (z); /* { dg-warning "incompatible implicit" } */
/* { dg-message "include ..complex.h.." "" { target *-*-* } 171 } */
}
void
docomplex (void)
{
#ifndef NO_DOUBLE
complex double ca, cb, cc;
double f1;
ca = 1.0 + 1.0 * I;
cb = 1.0 - 1.0 * I;
f1 = cabs (ca);
fprintf (stdout, "cabs : %f\n", f1);
cc = cacos (ca);
fprintf (stdout, "cacos : %f %fi\n", creal (cc),
cimag (cc));
cc = cacosh (ca);
fprintf (stdout, "cacosh : %f %fi\n", creal (cc),
cimag (cc));
f1 = carg (ca);
fprintf (stdout, "carg : %f\n", f1);
cc = casin (ca);
fprintf (stdout, "casin : %f %fi\n", creal (cc),
cimag (cc));
cc = casinh (ca);
fprintf (stdout, "casinh : %f %fi\n", creal (cc),
cimag (cc));
cc = catan (ca);
fprintf (stdout, "catan : %f %fi\n", creal (cc),
cimag (cc));
cc = catanh (ca);
fprintf (stdout, "catanh : %f %fi\n", creal (cc),
cimag (cc));
cc = ccos (ca);
fprintf (stdout, "ccos : %f %fi\n", creal (cc),
cimag (cc));
cc = ccosh (ca);
fprintf (stdout, "ccosh : %f %fi\n", creal (cc),
cimag (cc));
cc = cexp (ca);
fprintf (stdout, "cexp : %f %fi\n", creal (cc),
cimag (cc));
f1 = cimag (ca);
fprintf (stdout, "cimag : %f\n", f1);
cc = clog (ca);
fprintf (stdout, "clog : %f %fi\n", creal (cc),
cimag (cc));
cc = conj (ca);
fprintf (stdout, "conj : %f %fi\n", creal (cc),
cimag (cc));
cc = cpow (ca, cb);
fprintf (stdout, "cpow : %f %fi\n", creal (cc),
cimag (cc));
cc = cproj (ca);
fprintf (stdout, "cproj : %f %fi\n", creal (cc),
cimag (cc));
f1 = creal (ca);
fprintf (stdout, "creal : %f\n", f1);
cc = csin (ca);
fprintf (stdout, "csin : %f %fi\n", creal (cc),
cimag (cc));
cc = csinh (ca);
fprintf (stdout, "csinh : %f %fi\n", creal (cc),
cimag (cc));
cc = csqrt (ca);
fprintf (stdout, "csqrt : %f %fi\n", creal (cc),
cimag (cc));
cc = ctan (ca);
fprintf (stdout, "ctan : %f %fi\n", creal (cc),
cimag (cc));
cc = ctanh (ca);
fprintf (stdout, "ctanh : %f %fi\n", creal (cc),
cimag (cc));
#endif
}
f = catanf(f); ld = catanl(ld); TEST_TRACE(C99 7.3.5.4) d = ccos(d); f = ccosf(f); ld = ccosl(ld); TEST_TRACE(C99 7.3.5.5) d = csin(d); f = csinf(f); ld = csinl(ld); TEST_TRACE(C99 7.3.5.6) d = ctan(d); f = ctanf(f); ld = ctanl(ld); TEST_TRACE(C99 7.3.6.1) d = cacosh(d); f = cacoshf(f); ld = cacoshl(ld); TEST_TRACE(C99 7.3.6.2) d = casinh(d); f = casinhf(f); ld = casinhl(ld); TEST_TRACE(C99 7.3.6.3) d = catanh(d); f = catanhf(f); ld = catanhl(ld); TEST_TRACE(C99 7.3.6.4) d = ccosh(d); f = ccoshf(f); ld = ccoshl(ld); TEST_TRACE(C99 7.3.6.5)
CAMLprim value math_cacosh(value x) {
CAMLparam1(x);
CAMLreturn(caml_copy_complex(cacosh(Complex_val(x))));
}
void test06 ( )
/******************************************************************************/
/*
Purpose:
TEST06: intrinsic functions for double complex variables.
Licensing:
This code is distributed under the GNU LGPL license.
Modified:
07 November 2010
Author:
John Burkardt
*/
{
double complex a = {1.0 + 2.0 * I};
printf ( "\n" );
printf ( "TEST06\n" );
printf ( " Apply intrinsic functions to DOUBLE COMPLEX variables\n" );
/*
Print them.
*/
printf ( "\n" );
/*
Note that "I" by itself is NOT a complex number, nor is it the
imaginary unit. You have to cast it to ( complex ) or ( double complex )
or multiply it by a float or double before it results in a numerical
result.
*/
printf ( " ( double complex ) I = (%14.6g,%14.6g)\n", ( double complex ) I );
printf ( " a = (%14.6g,%14.6g)\n", a );
printf ( " - a = (%14.6g,%14.6g)\n", - a );
printf ( " a + 3 = (%14.6g,%14.6g)\n", a + 3 );
printf ( " a + (0,5) = (%14.6g,%14.6g)\n", a + ( 0, 5 ) );
printf ( " 4 * a = (%14.6g,%14.6g)\n", 4 * a );
printf ( " a / 8 = (%14.6g,%14.6g)\n", a / 8 );
printf ( " a * a = (%14.6g,%14.6g)\n", a * a );
printf ( " cpow ( a, 2 ) = (%14.6g,%14.6g)\n", cpow ( a, 2 ) );
printf ( " cpow ( 2, a ) = (%14.6g,%14.6g)\n", cpow ( 2, a ) );
printf ( " cpow ( a, a ) = (%14.6g,%14.6g)\n", cpow ( a, a ) );
printf ( " 1/a = (%14.6g,%14.6g)\n", 1.0 / a );
printf ( "\n" );
printf ( " cabs(a) = %14.6g\n", cabs ( a ) );
printf ( " cacos(a) = (%14.6g,%14.6g)\n", cacos ( a ) );
printf ( " cacosh(a) = (%14.6g,%14.6g)\n", cacosh ( a ) );
printf ( " carg(a) = %14.6g\n", carg ( a ) );
printf ( " casin(a) = (%14.6g,%14.6g)\n", casin ( a ) );
printf ( " casinh(a) = (%14.6g,%14.6g)\n", casinh ( a ) );
printf ( " catan(a) = (%14.6g,%14.6g)\n",
creal ( catan ( a ) ), cimag ( catan ( a ) ) );
printf ( " catanh(a) = (%14.6g,%14.6g)\n",
creal ( catanh ( a ) ), cimag ( catanh ( a ) ) );
printf ( " ccos(a) = (%14.6g,%14.6g)\n",
creal ( ccos ( a ) ), cimag ( ccos ( a ) ) );
printf ( " ccosh(a) = (%14.6g,%14.6g)\n",
creal ( ccosh ( a ) ), cimag ( ccosh ( a ) ) );
printf ( " cexp(a) = (%14.6g,%14.6g)\n",
creal ( cexp ( a ) ), cimag ( cexp ( a ) ) );
printf ( " cimag(a) = %14.6g\n", cimag ( a ) );
printf ( " clog(a) = (%14.6g,%14.6g)\n",
creal ( clog ( a ) ), cimag ( clog ( a ) ) );
printf ( " (double complex)(1) = (%14.6g,%14.6g)\n",
creal ( ( double complex ) ( 1 ) ), cimag ( ( double complex ) ( 1 ) ) );
printf ( " (double complex)(4.0) = (%14.6g,%14.6g)\n",
creal ( ( double complex ) ( 4.0 ) ), cimag ( ( double complex ) ( 4.0 ) ) );
printf ( " conj(a) = (%14.6g,%14.6g)\n",
creal ( conj ( a ) ), cimag ( conj ( a ) ) );
printf ( " cproj(a) = (%14.6g,%14.6g)\n",
creal ( cproj ( a ) ), cimag ( cproj ( a ) ) );
printf ( " creal(a) = %14.6g\n", creal ( a ) );
printf ( " csin(a) = (%14.6g,%14.6g)\n",
creal ( csin ( a ) ), cimag ( csin ( a ) ) );
printf ( " csinh(a) = (%14.6g,%14.6g)\n",
creal ( csinh ( a ) ), cimag ( csinh ( a ) ) );
printf ( " csqrt(a) = (%14.6g,%14.6g)\n",
creal ( csqrt ( a ) ), cimag ( csqrt ( a ) ) );
printf ( " ctan(a) = (%14.6g,%14.6g)\n",
creal ( ctan ( a ) ), cimag ( ctan ( a ) ) );
printf ( " ctanh(a) = (%14.6g,%14.6g)\n",
creal ( ctanh ( a ) ), cimag ( ctanh ( a ) ) );
printf ( " (int)(a) = %10d\n", ( int ) ( a ) );
return;
}
long double complex cacoshl(long double complex z)
{
return cacosh(z);
}
TEST(complex, cacosh) {
ASSERT_EQ(0.0, cacosh(1.0));
}