C++ (Cpp) math_pow Beispiele

Beispiel #1

Datei: main.c Projekt: DanielTillett/foundation_lib

DECLARE_TEST( math, exponentials )
{
	EXPECT_REALONE( math_exp( REAL_ZERO ) );
	EXPECT_REALEQ( math_exp( REAL_ONE ), REAL_E );

	EXPECT_REALONE( math_pow( REAL_ONE, REAL_ONE ) );
	EXPECT_REALONE( math_pow( REAL_ONE, REAL_ZERO ) );
	EXPECT_REALONE( math_pow( REAL_THREE, REAL_ZERO ) );
	EXPECT_REALEQ( math_pow( REAL_SQRT2, REAL_TWO ), REAL_TWO );

	EXPECT_REALEQ( math_logn( REAL_TWO ), REAL_LOGN2 );
	EXPECT_REALEQ( math_logn( REAL_C( 10.0 ) ), REAL_LOGN10 );

	EXPECT_REALONE( math_log2( REAL_TWO ) );
	EXPECT_REALEQ( math_log2( REAL_TWO * REAL_TWO ), REAL_TWO );
	EXPECT_REALEQ( math_log2( REAL_TWO * REAL_TWO * REAL_TWO * REAL_TWO ), REAL_C( 4.0 ) );

	return 0;
}

Beispiel #2

Datei: FNN.c Projekt: jssmile/TestEPW2

float compute_MBF(MBF_t *mf, float err){
	float tmp = math_pow((err - mf->c), 2);
	tmp = tmp/ math_pow(mf->b, 2);
	tmp = exponential(tmp);
	return tmp;
}