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| − | These are standard Mathematical Functions, and are only listed here as a quick reference.
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| − | ====sqrtf====
| + | Created page with wrong name by mistake |
| − | <pre class="brush:c">extern float sqrtf (float x);</pre>
| + | |
| − | Returns the square root of the supplied float x, as a float. x must be greater than 0.
| + | |
| − | ====expf====
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| − | <pre class="brush:c">extern float expf (float x);</pre>
| + | |
| − | Returns the exponential of the supplied float x, as a float.
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| − | ====logf====
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| − | <pre class="brush:c">extern float logf (float x);</pre>
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| − | Returns the natural logarithm of the supplied float x, as a float. x must be greater than 0.
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| − | ====log10f====
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| − | <pre class="brush:c">extern float log10f(float x);</pre>
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| − | Returns the base 10 logarithm of the supplied float x, as a float. x must be greater than 0.
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| − | ====powf====
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| − | <pre class="brush:c">extern float powf (float x, float y);</pre>
| + | |
| − | Returns the x to the power y of the supplied floats x and y, as a float.
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| − | ====sinf====
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| − | <pre class="brush:c">extern float sinf (float x);</pre>
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| − | Returns the sine of float x, as a float.
| + | |
| − | ====cosf====
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| − | <pre class="brush:c">extern float cosf (float x);</pre>
| + | |
| − | Returns the cosine of float x, as a float.
| + | |
| − | ====tanf====
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| − | <pre class="brush:c">extern float tanf (float x);</pre>
| + | |
| − | Returns the tangent of float x, as a float.
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| − | ====asinf====
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| − | <pre class="brush:c">extern float asinf (float x);</pre>
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| − | Returns the inverse sine (sin-1) of float x, as a float.
| + | |
| − | ====acosf====
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| − | <pre class="brush:c">extern float acosf (float x);</pre>
| + | |
| − | Returns the inverse cosine (cos-1) of float x, as a float.
| + | |
| − | ====atanf====
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| − | <pre class="brush:c">extern float atanf (float x);</pre>
| + | |
| − | Returns the inverse tangent (tan-1) of float x, as a float.
| + | |
| − | ====atan2f====
| + | |
| − | <pre class="brush:c">extern float atan2f(float y, float x);</pre>
| + | |
| − | Returns the inverse tangent of float y over float x (tan-1(X/Y)), as a float.
| + | |
| − | ====fast_fabsf====
| + | |
| − | <pre class="brush:c">extern float fast_fabsf (float y);</pre>
| + | |
| − | Returns the absolute value of float y, as a float.
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| − | | + | |
| − | ====sqrt====
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| − | <pre class="brush:c">extern double sqrt (double x);</pre>
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| − | | + | |
| − | ====exp====
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| − | <pre class="brush:c">extern double exp (double x);</pre>
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| − | | + | |
| − | ====log====
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| − | <pre class="brush:c">extern double log (double x);</pre>
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| − | | + | |
| − | ====log10====
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| − | <pre class="brush:c">extern double log10(double x);</pre>
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| − | | + | |
| − | ====pow====
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| − | <pre class="brush:c">extern double pow (double x, double y);</pre>
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| − | | + | |
| − | ====sin====
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| − | <pre class="brush:c">extern double sin (double x);</pre>
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| − | | + | |
| − | ====cos====
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| − | <pre class="brush:c">extern double cos (double x);</pre>
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| − | | + | |
| − | ====tan====
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| − | <pre class="brush:c">extern double tan (double x);</pre>
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| − | | + | |
| − | ====asin====
| + | |
| − | <pre class="brush:c">extern double asin (double x);</pre>
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| − | | + | |
| − | ====acos====
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| − | <pre class="brush:c">extern double acos (double x);</pre>
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| − | | + | |
| − | ====atan====
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| − | <pre class="brush:c">extern double atan (double x);</pre>
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| − | | + | |
| − | ====atan2====
| + | |
| − | <pre class="brush:c">extern double atan2(double y, double x);</pre>
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| − | | + | |
| − | ====fast_fabs====
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| − | <pre class="brush:c">extern double fast_fabs (double y);</pre>
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