ElementaryFunctionTest.vcssl

coding UTF-8;

import "./ElementaryFunction.vcssl";
import Math;
import System;

/**
 * <p> math.ElementaryFunction のテストです。</p>
 */


test();

void test(){
	testExpComplex();
	testExpVarcomplex();
	testAbsComplex();
	testAbsVarcomplex();

	println("math.ElementaryFunction: OK.");
}


void testExpComplex(){
	// 実数テスト
	complex v1 = exp( 1.23 + 0.0*I );
	assert(re(v1) == Math.exp(1.23));
	assert(im(v1) == 0.0);

	// 虚数テスト
	// exp(ix) = cos(x) + i sin(x)
	complex v2 = exp( 0.0 + 1.23*I );
	assert(re(v2) == Math.cos(1.23));
	assert(im(v2) == Math.sin(1.23));

	// 複素数テスト
	// exp(ix + y) = ( cos(x) + i sin(x) ) * exp(y)
	complex v3 = exp( 3.2 + 1.23*I );
	assert(re(v3) == Math.exp(3.2)*Math.cos(1.23));
	assert(im(v3) == Math.exp(3.2)*Math.sin(1.23));
}

void testExpVarcomplex(){
	digit(100);

	// 実数テスト
	varcomplex v1 = exp( 1.23vf + 0.0vf*VCI );
	assert(re(v1) == Math.exp(1.23vf));
	assert(im(v1) == 0.0vf);

	// 虚数テスト
	// exp(ix) = cos(x) + i sin(x)
	varcomplex v2 = exp( 0.0vf + 1.23vf*I );
	assert(re(v2) == Math.cos(1.23vf));
	assert(im(v2) == Math.sin(1.23vf));

	// 複素数テスト
	// exp(ix + y) = ( cos(x) + i sin(x) ) * exp(y)
	varcomplex v3 = exp( 3.2vf + 1.23vf*I );
	assert(re(v3) == Math.exp(3.2vf)*Math.cos(1.23vf));
	assert(im(v3) == Math.exp(3.2vf)*Math.sin(1.23vf));
}


void testAbsComplex(){
	float a = abs( 1.1 + 2.2*I );
	float b = sqrt(1.1*1.1 + 2.2*2.2);
	assert(a == b);
}

void testAbsVarcomplex(){
	digit(100);
	varfloat a = abs( 1.1vf + 2.2vf*VCI );
	varfloat b = sqrt(1.1vf*1.1vf + 2.2vf*2.2vf);
	assert(a == b);
}