complex: add C11 CMPLX macros and replace cpack with them

[musl] / src / complex / ctanh.c

diff --git a/src/complex/ctanh.c b/src/complex/ctanh.c
index dd569fc..0461050 100644 (file)
--- a/src/complex/ctanh.c
+++ b/src/complex/ctanh.c
@@ -95,9 +95,9 @@ double complex ctanh(double complex z)
         */
        if (ix >= 0x7ff00000) {
                if ((ix & 0xfffff) | lx)        /* x is NaN */
-                       return cpack(x, (y == 0 ? y : x * y));
+                       return CMPLX(x, (y == 0 ? y : x * y));
                SET_HIGH_WORD(x, hx - 0x40000000);      /* x = copysign(1, x) */
-               return cpack(x, copysign(0, isinf(y) ? y : sin(y) * cos(y)));
+               return CMPLX(x, copysign(0, isinf(y) ? y : sin(y) * cos(y)));
        }
 
        /*
@@ -105,7 +105,7 @@ double complex ctanh(double complex z)
         * ctanh(x +- i Inf) = NaN + i NaN
         */
        if (!isfinite(y))
-               return cpack(y - y, y - y);
+               return CMPLX(y - y, y - y);
 
        /*
         * ctanh(+-huge + i +-y) ~= +-1 +- i 2sin(2y)/exp(2x), using the
@@ -114,7 +114,7 @@ double complex ctanh(double complex z)
         */
        if (ix >= 0x40360000) { /* x >= 22 */
                double exp_mx = exp(-fabs(x));
-               return cpack(copysign(1, x), 4 * sin(y) * cos(y) * exp_mx * exp_mx);
+               return CMPLX(copysign(1, x), 4 * sin(y) * cos(y) * exp_mx * exp_mx);
        }
 
        /* Kahan's algorithm */
@@ -123,5 +123,5 @@ double complex ctanh(double complex z)
        s = sinh(x);
        rho = sqrt(1 + s * s);  /* = cosh(x) */
        denom = 1 + beta * s * s;
-       return cpack((beta * rho * s) / denom, t / denom);
+       return CMPLX((beta * rho * s) / denom, t / denom);
 }