61 lines
587 B
C
61 lines
587 B
C
#include "init_f.h"
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#include <math.h>
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static int cl = 0;
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int get_call_count (void)
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{
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return cl;
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}
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double f0 (double x)
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{
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cl++;
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(void)x;
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return 1;
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}
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double f1 (double x)
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{
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cl++;
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return (x * 1e-100) - 1.0;
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}
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double f2 (double x)
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{
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cl++;
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return 4 - x * x;
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}
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double f3 (double x)
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{
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double x_2 = x * x;
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cl++;
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return x * x_2 + 3 * x_2 + 16;
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}
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double f4 (double x)
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{
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double x_2 = x * x;
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cl++;
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return 3 - 2 * x_2 - x_2 * x_2;
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}
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double f5 (double x)
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{
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cl++;
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return sqrt(fabs(x) + 1) - 2;
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}
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double f6 (double x)
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{
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cl++;
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return sqrt(sqrt(fabs(x) + 1) + 1) - 2;
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}
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