Lines Matching refs:Arg
106 /** Compute the principal value of the arc cosine of Arg.
108 @param[in] Arg The value to compute the arc cosine of.
110 @return The computed value of the arc cosine of Arg in the interval [0,pi] radians.
111 If Arg is not in the interval [-1,+1], errno is set to EDOM.
113 double acos(double Arg);
115 /** Compute the principal value of the arc sine of Arg.
117 @param[in] Arg The value to compute the arc sine of.
119 @return The computed value of the arc sine of Arg in the interval [-pi/2,+pi/2] radians.
120 If Arg is not in the interval [-1,+1], errno is set to EDOM.
122 double asin(double Arg);
124 /** Compute the principal value of the arc tangent of Arg.
126 @param[in] Arg The value to compute the arc tangent of.
128 @return The computed value of the arc tangent of Arg in the interval [-pi/2,+pi/2] radians.
130 double atan(double Arg);
142 /** Compute the value of the cosine of Arg, measured in radians.
144 @param[in] Arg The value to compute the cosine of.
146 @return The computed value of the cosine of Arg.
148 double cos(double Arg);
150 /** Compute the value of the sine of Arg.
152 @param[in] Arg The value to compute the sine of.
154 @return The computed value of the sine of Arg.
156 double sin(double Arg);
158 /** Compute the value of the tangent of Arg.
160 @param[in] Arg The value to compute the tangent of.
162 @return The computed value of the tangent of Arg.
164 double tan(double Arg);
167 /** Compute the value of the hyperbolic cosine of Arg.
169 @param[in] Arg The value to compute the hyperbolic cosine of.
171 @return The computed value of the hyperbolic cosine of Arg.
172 If the magnitude of Arg is too large, errno is set to ERANGE.
174 double cosh(double Arg);
176 /** Compute the value of the hyperbolic sine of Arg.
178 @param[in] Arg The value to compute the hyperbolic sine of.
180 @return The computed value of the hyperbolic sine of Arg.
181 If the magnitude of Arg is too large, errno is set to ERANGE.
183 double sinh(double Arg);
185 /** Compute the value of the hyperbolic tangent of Arg.
187 @param[in] Arg The value to compute the hyperbolic tangent of.
189 @return The computed value of the hyperbolic tangent of Arg.
191 double tanh(double Arg);
194 /** Compute the base-e exponential of Arg.
196 @param[in] Arg The value to compute the base-e exponential of.
198 @return The computed value of e**Arg.
199 If the magnitude of Arg is too large, errno is set to ERANGE.
201 double exp(double Arg);
223 /** Compute the natural logarithm of Arg.
225 @param[in] Arg The value to compute the natural logarithm of.
227 @return The log function returns log base-e of Arg. If Arg is negative, errno is set to EDOM.
230 double log(double Arg);
232 /** Compute the common (base-10) logarithm of Arg.
234 @param[in] Arg The value to compute the common logarithm of.
236 @return The log10 function returns log base-10 of Arg. If Arg is negative, errno is set to EDOM.
237 Otherwise, errno will be set to ERANGE if Arg is 0.
239 double log10(double Arg);
241 /** Compute the base-2 logarithm of Arg.
243 @param[in] Arg The value to compute the base-2 logarithm of.
245 @return The log function returns log base-2 of Arg. If Arg is negative, errno is set to EDOM.
246 Otherwise, errno will be set to ERANGE if Arg is 0.
248 double log2(double Arg);
274 /** Compute the non-negative square root of Arg.
276 @param[in] Arg The value to compute the square root of.
278 @return The square root of Arg. If Arg is less than zero, errno is set to EDOM.
280 double sqrt(double Arg);
283 /** Compute the smallest integer value not less than Arg.
285 @param[in] Arg The value to compute the ceiling of.
287 @return The ceiling of Arg expressed as a floating-point number.
289 double ceil(double Arg);
291 /** Compute the absolute value of Arg.
293 @param[in] Arg The value to compute the absolute value of.
295 @return The absolute value of Arg.
297 double fabs(double Arg);
299 /** Compute the largest integer value not greater than Arg.
301 @param[in] Arg The value to compute the floor of.
303 @return The largest integer value not greater than Arg, expressed as a floating-point number.