Section 3: library functions
c_ftgetfa_data – retrieve array values Function Prototypefloat *c_ftgetfa_data(char *); Synopsisfloat *c_ftgetfa_data (pnam) Descriptionpnam The name of the control parameter whose value is to be retrieved.Return Valuec_ftgetfa_data returns a pointer to a array of data (or returns a null pointer if an error occurs). The size of the array can be obtained by using c_ftgetfa_size. Usagec_ftgetfa_data…
c_ftgetc – retrieve a string valued parameter Function Prototypevoid c_ftgetc(char *, char *); Synopsisvoid c_ftgetc (pnam, cval); Descriptionpnam The name of the control parameter whose value is to be retrieved. cval cval will point to a string containing the returned value. The user is required to reserve enough space to store the string.Usagec_ftgetc is a…
c_ftcurvs1 – calculate values for a smoothing spline for data in the plane. Function Prototypeint c_ftcurvs1(int, float [], float [], int, float [], int, float, float, float [], float []); Synopsisint c_ftcurvs1(int n, float xi[], float yi[], int dflg, float d[], int m, float xl, float xr, float xo[], float yo[]) Descriptionn The number of input data…
c_ftcurvs – compute a smoothing spline Function Prototypeint c_ftcurvs (int, float [], float [], int, float [], int, float [], float []); Synopsisint c_ftcurvs (n, xi, yi, dflg, d, m, xo, yo); Descriptionn The number of input data points. (n > 1) xi An array containing the abscissae for the input function. yi An array…
c_ftcurvps – compute a smoothing spline for periodic functions. Function Prototypeint c_ftcurvps (int, float [], float [], float, int, float [], int, float [], float []); Synopsisint c_ftcurvps (n, xi, yi, p, dflg, d, m, xo, yo); Descriptionn The number of input data points. (n > 1) xi An array containing the abscissae for the input function….
c_ftcurvpi – calculate integrals for periodic functions Function Prototypeint c_ftcurvpi (float, float, float, int, float [], float [], float *); Synopsisint c_ftcurvpi (xl, xr, p, m, xi, yi, integral); Descriptionxl The lower limit of the integration. xr The upper limit of the integration. p The period of the function; p must not be less than…
c_ftcurvp – 1D interpolation for periodic functions Function Prototypeint c_ftcurvp (int, float [], float [], float, int, float [], float []); Synopsisint c_ftcurvp (n, xi, yi, p, m, xo, yo); Descriptionn The number of input data points. (n > 1) xi An array containing the abscissae for the input function. yi An array containing the…
c_ftcurvi – calculate integrals Function Prototypeint c_ftcurvi (float, float, int, float [], float [], float *); Synopsisint c_ftcurvi (xl, xr, n, xi, yi, integral); Descriptionxl The lower limit of the integration. xr The upper limit of the integration. n The number of input data points. (N > 1) xi An array containing the abscissae for…
c_ftcurvd – calculate derivatives Function Prototypeint c_ftcurvd (int, float [], float [], int, float [], float []); Synopsisint c_ftcurvd (n, xi, yi, m, xo, yo); Descriptionn The number of input data points. (n > 1) xi An array containing the abscissae for the input function. yi An array containing the functional values of the input…
c_ftcurv – 1D interpolation for non-periodic functions Function Prototypeint c_ftcurv (int, float [], float [], int, float [], float []); Synopsisint c_ftcurv (n, xi, yi, m, xo, yo); Descriptionn The number of input data points. (n > 1) xi An array containing the abscissae for the input function. yi An array containing the functional values…
c_dssetrd – Set double valued parameters Function Prototypevoid c_dssetrd(char *, double); Synopsisvoid c_dssetrd(pnam, dval); Descriptionpnam A string that specifies the name of the parameter to be set. dval A double value to be assigned to the internal parameter specified by pnam.UsageThis routine allows you to set the current value of Dsgrid parameters. For a complete…
c_dssetr – Set float valued parameters Function Prototypevoid c_dssetr(char *, float); Synopsisvoid c_dssetr (pnam, fval); Descriptionpnam A string that specifies the name of the parameter to be set. fval A float value to be assigned to the internal parameter specified by pnam.UsageThis routine allows you to set the current value of Dsgrid parameters. For a…
c_dsseti – set int valued parameters Function Prototypevoid c_dsseti(char *, int); Synopsisvoid c_dsseti (pnam, ival); Descriptionpnam A string that specifies the name of the parameter to be set. ival An int value to be assigned to the internal parameter specified by pnam.UsageThis routine allows you to set the current value of Dsgrid parameters. For a…
c_dssetc – Set char valued parameters Function Prototypevoid c_dssetc(char *, char *); Synopsisvoid c_dssetc (pnam, cval); Descriptionpnam A string that specifies the name of the parameter to be set. cval A string that specifies the value to be assigned to the internal parameter specified by pnam.UsageThis routine allows you to set the current value of…
c_dspnt3s – interpolate single precision 3D data at specified points Function Prototypevoid c_dspnt3s(int, float [], float [], float [], float[] int, float [], float [], float [], float *, int *);Synopsisvoid c_dspnt3d(int n, float xi[], float yi[], float zi[], float ui[], int m, float xo[], float yo[], float zo[], float *uo, int *ier)Descriptionn The number…
c_dspnt3d – interpolate double precision 3D data at specified points Function Prototypevoid c_dspnt3d(int, double [], double [], double [], double[] int, double [], double [], double [], double *, int *);Synopsisvoid c_dspnt3d(int n, double xi[], double yi[], double zi[], double ui[], int m, double xo[], double yo[], double zo[], double *uo, int *ier)Descriptionn The number…
c_dspnt2s – Interpolate at a single point (or points) in 2D in single precision Function Prototypevoid c_dspnt2s(int, float [], float [], float [], int, float [], float [], float *, int *);Synopsisvoid c_dspnt2s (int n, float x[], float y[], float z[], int m, float xo[], float yo[], float zo, int *ier); Descriptionn The number of…
c_dspnt2d – Interpolate at a single point (or points) in 2D in single precision Function Prototypevoid c_dspnt2d(int, double [], double [], double [], int, double [], double [], double *, int *);Synopsisvoid c_dspnt2d (int n, double x[], double y[], double z[], int m, double xo[], double yo[], double zo, int *ier); Descriptionn The number of…
c_dsgrid3s – primary single precision C entry for 3D gridding Function Prototypefloat *c_dsgrid3s(int, float [], float [], float [], float [], int, int, int, float [], float [], float [], int *);Synopsisfloat *c_dsgrid3s(int n, float x[], float y[], float z[], float u[], int nx, int ny, int nz, float xo[], float yo[], float zo[], int…
c_dsgrid3d – primary double precision C entry for 3D gridding Function Prototypedouble *c_dsgrid3d(int, double [], double [], double [], double [], int, int, int, double [], double [], double [], int *);Synopsisdouble *c_dsgrid3d(int n, double x[], double y[], double z[], double u[], int nx, int ny, int nz, double xo[], double yo[], double zo[], int…