Use of Library Functions - 23

2.4.2 āĻ˛āĻžāĻ‡āĻŦā§āĻ°ā§‡āĻ°āĻŋ (math.h, stdlib.h) āĻĢāĻžāĻ‚āĻļāĻ¨ āĻāĻ° āĻŦā§āĻ¯āĻŦāĻšāĻžāĻ°

  1. Power and Root

    1. āĻāĻ•āĻŸāĻŋ āĻ¸āĻ‚āĻ–ā§āĻ¯āĻžāĻ° āĻ¸ā§‚āĻšāĻ• (x^y) āĻ¨āĻŋāĻ°ā§āĻŖā§Ÿ āĻ•āĻ°āĨ¤ [pow(b,e), library: math.h]

    2. āĻāĻ•āĻŸāĻŋ āĻ¸āĻ‚āĻ–ā§āĻ¯āĻžāĻ° āĻŦāĻ°ā§āĻ—āĻŽā§‚āĻ˛ āĻ¨āĻŋāĻ°ā§āĻŖā§Ÿ āĻ•āĻ°āĨ¤ [sqrt(var), library: math.h]

    3. āĻāĻ•āĻŸāĻŋ āĻ¸āĻ‚āĻ–ā§āĻ¯āĻžāĻ° āĻ˜āĻ¨āĻŽā§‚āĻ˛ āĻ¨āĻŋāĻ°ā§āĻŖā§Ÿ āĻ•āĻ°āĨ¤ [cqrt(var), library: math.h]

  2. āĻ­āĻžāĻ—āĻļā§‡āĻˇ āĻ¨āĻŋāĻ°ā§āĻŖā§Ÿ

    1. āĻĻā§āĻ‡āĻŸāĻŋ āĻĒā§‚āĻ°ā§āĻŖ āĻ¸āĻ‚āĻ–ā§āĻ¯āĻžāĻ° āĻ­āĻžāĻ—āĻļā§‡āĻˇ āĻ¨āĻŋāĻ°ā§āĻŖā§Ÿ āĻ•āĻ°āĨ¤ [div_t div(numerator, denominator), (.quot, .rem), ldiv(n, d), lldiv(n, d), library: stdlib.h]

    2. āĻĻā§āĻ‡āĻŸāĻŋ āĻ­āĻ—ā§āĻ¨āĻžāĻ‚āĻļ āĻ¸āĻ‚āĻ–ā§āĻ¯āĻžāĻ° āĻ­āĻžāĻ—āĻļā§‡āĻˇ āĻ¨āĻŋāĻ°ā§āĻŖā§Ÿ āĻ•āĻ°āĨ¤ [fmod(numerator, denominator), library: math.h] (rounded towards zero)

    3. āĻĻā§āĻ‡āĻŸāĻŋ āĻ­āĻ—ā§āĻ¨āĻžāĻ‚āĻļ āĻ¸āĻ‚āĻ–ā§āĻ¯āĻžāĻ° āĻ­āĻžāĻ—āĻļā§‡āĻˇ āĻ“ āĻ­āĻžāĻ—āĻĢāĻ˛ āĻ¨āĻŋāĻ°ā§āĻŖā§Ÿ āĻ•āĻ°āĨ¤ [fmod(numerator, denominator, &quotient), library: math.h]

    4. āĻĻā§āĻ‡āĻŸāĻŋ āĻ­āĻ—ā§āĻ¨āĻžāĻ‚āĻļ āĻ¸āĻ‚āĻ–ā§āĻ¯āĻžāĻ° āĻ­āĻžāĻ—āĻļā§‡āĻˇ āĻ¨āĻŋāĻ°ā§āĻŖā§Ÿ āĻ•āĻ°āĨ¤ [remainder(numerator, denominator), library: math.h] (rounded to nearest)

  3. āĻĒāĻ°āĻŽāĻŽāĻžāĻ¨ āĻ¨āĻŋāĻ°ā§āĻŖā§Ÿ

    1. āĻāĻ•āĻŸāĻŋ āĻĒā§‚āĻ°ā§āĻŖ āĻ¸āĻ‚āĻ–ā§āĻ¯āĻžāĻ° āĻĒāĻ°āĻŽāĻŽāĻžāĻ¨ (|x|) āĻ¨āĻŋāĻ°ā§āĻŖā§Ÿ āĻ•āĻ°āĨ¤ [abs(x), labs(x), llabs(x)library: stdlib.h]

    2. āĻāĻ•āĻŸāĻŋ āĻ­āĻ—ā§āĻ¨āĻžāĻ‚āĻļ āĻ¸āĻ‚āĻ–ā§āĻ¯āĻžāĻ° āĻĒāĻ°āĻŽāĻŽāĻžāĻ¨ (|x|) āĻ¨āĻŋāĻ°ā§āĻŖā§Ÿ āĻ•āĻ°āĨ¤ [fabs(x), library: math.h]

  4. āĻ˛āĻ—āĻžāĻ°āĻŋāĻĻāĻŽ āĻ¨āĻŋāĻ°ā§āĻŖā§Ÿ

    1. āĻāĻ•āĻŸāĻŋ āĻ¸āĻ‚āĻ–ā§āĻ¯āĻžāĻ° āĻ¨ā§āĻ¯āĻžāĻšāĻžāĻ°āĻžāĻ˛ āĻ˛āĻ—āĻžāĻ°āĻŋāĻĻāĻŽ (base e) āĻ¨āĻŋāĻ°ā§āĻŖā§Ÿ āĻ•āĻ°āĨ¤ [log(x), library: math.h]

    2. āĻāĻ•āĻŸāĻŋ āĻ¸āĻ‚āĻ–ā§āĻ¯āĻžāĻ° āĻ˛āĻ—āĻžāĻ°āĻŋāĻĻāĻŽ (base 10) āĻ¨āĻŋāĻ°ā§āĻŖā§Ÿ āĻ•āĻ°āĨ¤ [log10(x), library: math.h]

    3. āĻāĻ•āĻŸāĻŋ āĻ¸āĻ‚āĻ–ā§āĻ¯āĻžāĻ° āĻŦāĻžāĻ‡āĻ¨āĻžāĻ°āĻŋ āĻ˛āĻ—āĻžāĻ°āĻŋāĻĻāĻŽ (base 2) āĻ¨āĻŋāĻ°ā§āĻŖā§Ÿ āĻ•āĻ°āĨ¤ [log2(x), library: math.h]

    4. āĻāĻ•āĻŸāĻŋ āĻ¸āĻ‚āĻ–ā§āĻ¯āĻžāĻ° āĻ¨ā§āĻ¯āĻžāĻšāĻžāĻ°āĻžāĻ˛ āĻāĻ•ā§āĻ¸āĻĒā§‹āĻ¨ā§‡āĻ¨āĻļāĻŋā§ŸāĻžāĻ˛ āĻĢāĻžāĻ‚āĻļāĻ¨ (e^x) āĻ¨āĻŋāĻ°ā§āĻŖā§Ÿ āĻ•āĻ°āĨ¤ [exp(x), library: math.h]

  5. āĻ¤ā§āĻ°āĻŋāĻ•ā§‹āĻŖāĻŽāĻŋāĻ¤āĻŋāĻ• āĻ•ā§‹āĻŖā§‡āĻ° āĻŽāĻžāĻ¨ āĻ¨āĻŋāĻ°ā§āĻŖā§Ÿ

    1. āĻāĻ•āĻŸāĻŋ āĻ°ā§‡āĻĄāĻŋā§ŸāĻžāĻ¨ āĻ•ā§‹āĻŖā§‡āĻ° āĻ¸āĻžāĻ‡āĻ¨ (sin(x)) āĻ¨āĻŋāĻ°ā§āĻŖā§Ÿ āĻ•āĻ°āĨ¤ [sin(x), library: math.h]

    2. āĻāĻ•āĻŸāĻŋ āĻ°ā§‡āĻĄāĻŋā§ŸāĻžāĻ¨ āĻ•ā§‹āĻŖā§‡āĻ° āĻ•ā§‹āĻ¸āĻžāĻ‡āĻ¨ (cos(x)) āĻ¨āĻŋāĻ°ā§āĻŖā§Ÿ āĻ•āĻ°āĨ¤ [cos(x), library: math.h]

    3. āĻāĻ•āĻŸāĻŋ āĻ°ā§‡āĻĄāĻŋā§ŸāĻžāĻ¨ āĻ•ā§‹āĻŖā§‡āĻ° āĻŸā§āĻ¯āĻžāĻ¨āĻœā§‡āĻ¨ā§āĻŸ (tan(x)) āĻ¨āĻŋāĻ°ā§āĻŖā§Ÿ āĻ•āĻ°āĨ¤ [tan(x), library: math.h]

    4. āĻ¸āĻžāĻ‡āĻ¨ āĻāĻ° āĻŦāĻŋāĻĒāĻ°ā§€āĻ¤ āĻ•ā§ŒāĻŖāĻŋāĻ• āĻŽāĻžāĻ¨ āĻ¨āĻŋāĻ°ā§āĻŖā§Ÿ āĻ•āĻ°āĨ¤ [asin(x), library: math.h]

    5. āĻ•ā§‹āĻ¸āĻžāĻ‡āĻ¨ āĻāĻ° āĻŦāĻŋāĻĒāĻ°ā§€āĻ¤ āĻ•ā§ŒāĻŖāĻŋāĻ• āĻŽāĻžāĻ¨ āĻ¨āĻŋāĻ°ā§āĻŖā§Ÿ āĻ•āĻ°āĨ¤ [acos(x), library: math.h]

    6. āĻŸā§āĻ¯āĻžāĻ¨āĻœā§‡āĻ¨ā§āĻŸ āĻāĻ° āĻŦāĻŋāĻĒāĻ°ā§€āĻ¤ āĻ•ā§ŒāĻŖāĻŋāĻ• āĻŽāĻžāĻ¨ āĻ¨āĻŋāĻ°ā§āĻŖā§Ÿ āĻ•āĻ°āĨ¤ [atan(x), library: math.h]

  6. āĻ°āĻžāĻ‰āĻ¨ā§āĻĄ, āĻ¸āĻŋāĻ˛āĻŋāĻ‚, āĻĢā§āĻ˛ā§‹āĻ°, āĻ“ āĻŸā§āĻ°āĻžāĻ‚āĻ•ā§‡āĻŸā§‡āĻĄ āĻ­ā§āĻ¯āĻžāĻ˛ā§ āĻ¨āĻŋāĻ°ā§āĻŖā§Ÿ

    1. āĻāĻ•āĻŸāĻŋ āĻ­āĻ—ā§āĻ¨āĻžāĻ‚āĻļ āĻ¸āĻ‚āĻ–ā§āĻ¯āĻžāĻ° āĻ°āĻžāĻ‰āĻ¨ā§āĻĄ āĻ­ā§āĻ¯āĻžāĻ˛ā§ āĻ¨āĻŋāĻ°ā§āĻŖā§Ÿ āĻ•āĻ°āĨ¤ [round(x), library: math.h]

    2. āĻāĻ•āĻŸāĻŋ āĻ­āĻ—ā§āĻ¨āĻžāĻ‚āĻļ āĻ¸āĻ‚āĻ–ā§āĻ¯āĻžāĻ° āĻ¸āĻŋāĻ˛āĻŋāĻ‚ āĻ­ā§āĻ¯āĻžāĻ˛ā§ āĻ¨āĻŋāĻ°ā§āĻŖā§Ÿ āĻ•āĻ°āĨ¤ [ceil(x), library: math.h]

    3. āĻāĻ•āĻŸāĻŋ āĻ­āĻ—ā§āĻ¨āĻžāĻ‚āĻļ āĻ¸āĻ‚āĻ–ā§āĻ¯āĻžāĻ° āĻĢā§āĻ˛ā§‹āĻ° āĻ­ā§āĻ¯āĻžāĻ˛ā§ āĻ¨āĻŋāĻ°ā§āĻŖā§Ÿ āĻ•āĻ°āĨ¤ [floor(x), library: math.h]

    4. āĻāĻ•āĻŸāĻŋ āĻ­āĻ—ā§āĻ¨āĻžāĻ‚āĻļ āĻ¸āĻ‚āĻ–ā§āĻ¯āĻžāĻ° āĻŸā§āĻ°āĻžāĻ‚āĻ•ā§‡āĻŸā§‡āĻĄ āĻ­ā§āĻ¯āĻžāĻ˛ā§ āĻ¨āĻŋāĻ°ā§āĻŖā§Ÿ āĻ•āĻ°āĨ¤ [trunc(x), library: math.h]

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