2.1.16.1.18 sqrt

Description

Calculates the square root of a complex value.

Calculates the square root of a double value.

Syntax

complex sqrt( complex z )

double sqrt( double x )

Parameters

z

[input] the complex value whose square root is sought.

x

[input] independent variable

Return

The square root of z.

The square root of x.

Examples

EX1

void    run_complex_sqrt()
{
    complex        cc(0., 8.);
    
    out_complex("sqrt = ", sqrt(cc)); // Result is "sqrt = 2.000000+2.000000i"
}

EX2

void    run_sqrt()
{
    double        rr = 625;
    double        val = sqrt(rr);
    
    printf("sqrt(%f) = %f\n", rr, val);
}

Remark

See Also

Header to Include

origin.h

Reference