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dsPIC ® Language Tools Libraries DS51456B-page 390 2004 Microchip Technology Inc. I2C Macros Disable Master I2C Interrupt ........................... 190 Disable Slave I2C Interrupt ............................. 191 Enable Master I2C Interrupt............................ 190 Enable Slave I2C Interrupt.............................. 191 Set Master I2C Interrupt Priority...................... 191 Set Slave I2C Interrupt Priority........................ 191 IdleI2C.................................................................... 184 IFFTComplex............................................................ 67 IFFTComplexIP ........................................................ 69 Ignore Signal .......................................................... 215 IIRCanonic ............................................................... 50 IIRCanonicInit........................................................... 51 IIRLattice .................................................................. 52 IIRLattice OCTAVE model........................................ 56 IIRLatticeInit ............................................................. 53 IIRTransposed.......................................................... 54 IIRTransposedInit..................................................... 55 Illegal Instruction Signal ......................................... 217 Implementation-Defined Limits, Seelimits.h Indicator End Of File .............................................. 225, 227 Error ........................................................ 225, 232 File Position ..... 225, 233, 234, 239, 240, 245, 248 Infinity ..................................................................... 325 Input and Output, Seestdio.h Input Capture Functions Close Input Capture ........................................ 125 Configure Input Capture.................................. 127 Configure Input Capture Interrupt ................... 126 Example of Use............................................... 130 Read All Input Captures .................................. 128 Input Capture Macros Disable Capture Interrupt................................ 129 Enable Capture Interrupt................................. 129 hàm logarit tự nhiên Đôi Floating Point ..................................... 349 Độc Floating Point ....................................... 352 logf ................................................. ........................ 352 lỗi logic, gỡ lỗi .......................................... 195 Dài đôi chính xác dấu chấm động Máy Epsilon ............................................. 210 Exponent tối đa (10 cơ sở) ........................ 210 Exponent tối đa (cơ sở 2) .......................... 210 Giá trị tối đa .............................................. 210 Tối thiểu Exponent (10 cơ sở) ......................... 210 Tối thiểu Exponent (cơ sở 2) ........................... 211 Giá trị tối thiểu ............................................... 210 Số chữ số nhị phân .................................. 210 Số thập phân chữ số ............................... 209 Loại dài đôi ............................................... ..... 225 long int Giá trị tối đa .............................................. 212 Giá trị tối thiểu ............................................... 212 lâu dài int Giá trị tối đa .............................................. 211 Giá trị tối thiểu ............................................... 212 lâu dài int Giá trị tối đa .............................................. 213 unsigned long int Giá trị tối đa .............................................. 213 LONG_MAX ................................................. .......... 212 LONG_MIN ................................................. ........... 212 longjmp ................................................. .................. 214 Thấp hơn trường hợp chữ cái ký tự Để chuyển đổi ................................................ ...... 203 Xác định ................................................. ........... 199 Kiểm tra cho ................................................ ............ 199 lseek ................................................. ...................... 369 M Máy Epsilon Đôi Floating Point ...................................... 206 Dài đôi Floating Point ............................. 210 Độc Floating Point ....................................... 208
Set Capture Interrupt Priority .......................... 129 Input Formats ......................................................... 225 Instruction Cycles ....................................320, 321, 324 int Maximum Value .............................................. 211 Minimum Value ............................................... 211 INT_MAX................................................................ 211 INT_MIN................................................................. 211 Integer Limits.......................................................... 211 Internal Error Message........................................... 305 Internet Address ......................................................... 5 Interrupt Handler .................................................... 219 Interrupt Signal ....................................................... 217 Interrupt Signal Handling........................................ 220 Interruption Message ............................................. 217 Invalid Executable Code Message ......................... 217 Invalid Storage Request Message ......................... 218 Inverse Cosine, Seearccosine Inverse Sine, Seearcsine Inverse Tangent, Seearctangent isalnum................................................................... 196 isBOR..................................................................... 117 iscntrl...................................................................... 197 isdigit ...................................................................... 198 isgraph ................................................................... 198 islapha .................................................................... 196 islower .................................................................... 199 isLVD...................................................................... 117 isMCLR................................................................... 118 isPOR ..................................................................... 117 isprint...................................................................... 200 ispunct .................................................................... 200 isspace ................................................................... 201 isupper.................................................................... 202 isWDTTO................................................................ 118 isWDTWU............................................................... 118 isWU....................................................................... 119 isxdigit .................................................................... 202 J Tầm quan trọng ................ 325, 337, 338, 341, 343, 359, 360 malloc .............................................. 281, 284 , 367, 372 Lập bản đồ nhân vật ............................................... 196 MastergetsI2C ................................................. ....... 185 MasterputsI2C ................................................. ....... 185 MasterReadI2C ................................................. ..... 186 MasterWriteI2C ................................................. ..... 186 Toán ngoại lệ Lỗi ............................................. 278 math.h ............................................... ..................... 325 acos. .................................................. ............. 325 acosf. .................................................. ............ 326 asin. .................................................. .............. 327 asinf ................................................. ............... 327 atan. .................................................. .............. 328 atan2. .................................................. ............ 329 atan2f. .................................................. ........... 331 atanf. .................................................. ............. 329 ceil ................................................. .................. 332 ceilf ................................................. ................. 333 cos ................................................. ................. 333 cosf ................................................. ................ 334 cosh ................................................. ............... 335 coshf ................................................. .............. 336 exp ................................................. ................. 337 expf ................................................. ................ 338 fabs ................................................. ................ 339 fabsf ................................................. ............... 339 sàn ................................................. ................ 340 floorf ................................................. ............... 340 fmod ................................................. ............... 341 fmodf ................................................. .............. 343 dsPIC ® Thư viện Công cụ Ngôn ngữ DS51456B trang 392 2004 Microchip Technology Inc frexp ................................................. ............... 344 frexpf ................................................. .............. 345 HUGE_VAL ................................................. 325 .... ldexp ................................................. .............. 346
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2004 Microchip Technology Inc. DS51
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dsPIC ®LANGUAGE TOOLS LIBRARIES 20
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215 4.11 variable argument lists .
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and macros for standard C operation
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This documentation is provided on t
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• Development Systems Information
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data section. The alternate startup
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specific libraries.) When compiling
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esults will occur when the function
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A batch file named makedsplib.batis
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-15 or smaller than -1.0. Analogous
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CORCON saved, used, restored DOand
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fractional* srcV ); Arguments: numE
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VectorCorrelateis 4 less than whate
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less than or equal to any previous
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Remarks: The negated value of 0x800
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Cycles (including C-function call a
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plus program words from VectorCopy
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Prototype: extern fractional* Black
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); Arguments: numElems number of el
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the base address of the matrix. Bec
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in default RAM memory space (X-Data
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0 ≤i < numRows1 0 ≤j < numCols2
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20 + 3(numRows*numCols) MatrixSubtr
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(of the same dimension) whose eleme
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history of the filter. After perfor
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Oppenheim and Ronald Schafer’s Di
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modulo buffer. Source samples, x[n]
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FIRDelayInit Description: FIRDelayI
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filter. Include: dsp.h Prototype: e
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FIRStruct* filter, fractional* refS
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energyEstimate estimated energy val
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fractional* delayBase ); Arguments:
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Source File: iircan.asm DSP Library
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srcSamps pointer to source samples
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} IIRTransposedStruct; extern fract
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no REPEATinstructions Program words
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Language Tools Libraries DS51456B-p
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for instance if: a = Op1 (b, c), wi
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and stores the results in the desti
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Description: DCTIPcomputes the Disc
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int log2N, fractcomplex* dstCV, fra
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fractcomplex* srcCV, fractcomplex*
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value can be calculated using the i
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A complex vector of size N/2 must h
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specific libraries. When compiling
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Control I/O pin definitions RW_PIN
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y calling the BusyXLCD()function. T
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COM1_COM16 COM16_COM1 Display On/Of
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Source File: CAN1AbortAll.c CAN2Abo
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char CAN2IsRXPassive(void); Argumen
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CAN2SendMessage Description: This f
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CAN2SetMask Description: This funct
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CAN_IDLE_CON_NO_WAITCAN On in Idle
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CAN_INDI_INVMESS_DIS CAN_INDI_WAK_D
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{ /* Length of data tobe transmitte
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Return Value: If the value of DONE
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dsPIC Peripheral Libraries 2004 Mic
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..... SKIP_SCAN_AN15 Return Value:
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DS51456B-page 100 3.5.2 Individual
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3.6 ADC10 FUNCTIONS This section co
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Module On/Off ADC_MODULE_ON ADC_MOD
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ADPCFG register as defined below: E
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ADC_CHX_NEG_SAMPLEB_AN6AN7AN8 ADC_C
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Scanselect = SKIP_SCAN_AN2 & SKIP_S
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dsPIC ® Language Tools Libraries D
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void OpenTimer4(unsigned int config
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Tx_SOURCE_EXT Tx_SOURCE_INT period
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3.7.2 Individual Macros WriteTimer2
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SetPriorityIntT4 SetPriorityIntT5 D
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Code Example: char reset_state; res
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Arguments: None Remarks: This macro
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stored into CNPU2 register. The upp
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SetPriorityInt2 SetPriorityInt3 Set
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IC_INT_PRIOR_3 IC_INT_PRIOR_4 IC_IN
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ReadCapture3 ReadCapture4 ReadCaptu
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void CloseOC4(void); void CloseOC5(
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Include: outcompare.h Prototype: vo
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Include: outcompare.h Prototype: un
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SetDCOC3PWM SetDCOC4PWM SetDCOC5PWM
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Code Example: pulse_start = 0x40 ;
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T3CON = 0x8000; T1CON = 0X8000; /*
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Transmit Interrupt Priority UART_TX
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UART_1STOPBIT config2 This contains
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Source File: WriteUART1.c WriteUART
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Code Example: EnableIntU2TX; Disabl
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ConfigIntUART1(UART_RX_INT_EN & UAR
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DCI_INT_PRI_4 DCI_INT_PRI_5 DCI_INT
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DCI_FRAME_LEN_15 DCI_FRAME_LEN_14 .
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Prototype: unsigned int ReadDCI(uns
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contents are sent duringthe timeslo
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SPI_INT_PRI_4 SPI_INT_PRI_5 SPI_INT
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Prototype: void WriteSPI1(unsigned
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Remarks: This functions initializes
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2004 Microchip Technology Inc. DS51
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SEC_PRESCAL_7_1 & PRI_PRESCAL_64_1;
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enables/disables the interrupt. Sou
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QEI_QE_CLK_DIVIDE_1_32 QEI_QE_CLK_D
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} int main(void) { unsigned int max
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PWM_PEN2H PWM_PDIS2H PWM_PEN1H PWM_
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PWM_POUT_1L Bit defines related to
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PWM_DTS3I_UA PWM_DTS3I_UB Dead Time
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PWM_OVA3H_INACTIVE PWM_OVA2H_INACTI
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#include #include void __attribute
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Prototype: void ConfigIntI2C(unsign
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Arguments: None Return Value None R
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a #definestatement in the i2c.h Sou
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I2C_IDLE_CON SCL Release Control bi
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i2c_data_wait This is the timeout c
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3.17.2 Individual Macros StartI2C D
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Arguments: None Remarks: This macro
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• src\libm- source code for math
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Remarks: The expression evaluates t
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if (isalpha(ch)) printf("# is alpha
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Remarks: A character is considered
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ch = '&'; if (isprint(ch)) printf("
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int ch; ch = 'B'; printf("B changes
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DBL_MIN_10_EXP Description: Minimum
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Include: Value: 1 Remarks: Rounds
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Description: Maximum value of a lon
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abort - terminating See the example
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} Output: Illegal instruction execu
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must be at least one named argument
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Include: Prototype: #define va_end
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to perform input and output operati
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_IOLBF Description: Indicates line
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Include: Prototype: void clearerr(
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Include: Prototype: int feof(FILE
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Error indicator reset Standard C Li
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fpos_t pos; char buf[25]; if ((myfi
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Description: Opens a file. Include:
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Explanation: afile1must exist befor
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Arguments: s string to be written s
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10.0/2 = 5.000000 10.0/3 = 3.333333
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Explanation: This program uses myfi
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SEEK_CUR- seeks from the current po
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*pos if successful; otherwise, fset
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if ((myfile = fopen("afile.out", "r
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10.0/2 = 5.000000 10.0/3 = 3.333333
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Return Value: Returns the character
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Standard C Libraries with Math Func
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e, E doublein scientific notation f
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putchar Description: Put a characte
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Output: File renamed dsPIC ® Langu
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® Language Tools Libraries DS51456
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setbuf(myfile1, NULL); printf("myfi
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int main(void) { char sbuf[100], s[
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Include: Prototype: char *tmpnam(c
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ungetc (Continued) Standard C Libra
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va_list ap; va_start(ap, fmt); prin
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with operands of type long. Include
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i = -2; printf("The absolute value
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(int) strtol(s,0,10)except it does
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eturn 0; else return 1; } Output: S
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printf("For div(%d, %d)\n", x, y);
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free Description: Frees memory. Inc
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printf("The absolute value of %7ld
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is undefined. malloc Description: A
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with the key Remarks: qsortoverwrit
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object. If reallocsucceeds in alloc
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optional whitespace, followed by an
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® Language Tools Libraries DS51456
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Prototype: size_t wcstombs(char *s,
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characters in s2and returns a value
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printf("\n"); memcpy(buf1, buf3, 5)
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printf("\n"); printf("memset(\"%s\"
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printf("buf1 : %s\n\n", buf1); ptr
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uf3 : Why? buf2 comes before buf1 b
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str1, str2, res); res = strcspn(str
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(string length = 11 characters) str
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s2 second string n number of charac
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printf("buf1 : %s\n", buf1); printf
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contained in s2. Example: #include
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else printf("%c not found\n", ch2);
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printf("\"%s\" found at position %d
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Output: str1 : Here, on top of the
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MMMis month of the year ddis day of
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printf("Local time = %s\n", asctime
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Example: #include /* for strftime,
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(in magnitude) to be represented in
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Argument: x value between -1 and 1
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y = atan (x); printf("The arctangen
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if (errno) perror("Error"); printf(
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for (i=0; i
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} Output: The cosine of -1.000000 i
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Error: range error The hyperbolic c
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errno = 0; x = -1E3; y = exp (x); i
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y = fabs (x); printf("The absolute
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-2.0F, -1.75F, -1.5F, -1.25F}; floa
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x, y, z); errno = 0; x = 7.0; y = 0
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perror("Error"); printf("For fmodf
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Return Value: Returns the fraction,
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printf("For a number = %fand an exp
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ldexpf(-0.625000, 2) = -2.500000 Fo
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x, y); errno = 0; x = 0.0; y = log1
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Page 415 and 416: Arguments: x single precision float
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Page 419 and 420: The sine of -1.000000 is -0.841471
Page 421 and 422: The hyperbolic sine of 0.000000 is
Page 423 and 424: Error: domain error The square root
Page 425 and 426: Return Value: Returns the tangent o
Page 427 and 428: x, y); } Output: The hyperbolic tan
Page 429 and 430: the calling process's data segment.
Page 431 and 432: eginning of the file. A return valu
Page 433 and 434: through the simulator. The return v
Page 435 and 436: uffer points to the storage locatio
Page 437 and 438: div.sd __builtin_divud Description:
Page 439 and 440: mul.uu dsPIC ® Language Tools Libr
Page 441 and 442: Return Value: Returns the psv page
Page 443 and 444: __builtin_mulus ...................
Page 445 and 446: arcsine Double Floating Point......
Page 447 and 448: Set Priority Macro.................
Page 449 and 450: isxdigit...........................
Page 451 and 452: String to Unsigned LongInteger ....
Page 453 and 454: DCT................................
Page 455 and 456: EnableIntlCx.......................
Page 457 and 458: Single Floating Point .............
Page 459 and 460: DBL_MAX_10_EXP ....................
Page 461 and 462: Single Floating Point..............
Page 463: tanhf .............................
Page 467 and 468: ldiv_t ............................
Page 469 and 470: long long unsigned int Maximum Valu
Page 471 and 472: MatrixInvert ......................
Page 473 and 474: Single Floating Point..............
Page 475 and 476: system.............................
Page 477 and 478: Quick Sort ........................
Page 479 and 480: SEEK_SET...........................
Page 481 and 482: Minimum Value .....................
Page 483 and 484: va_arg ............................
Page 485 and 486: atoi ..............................
Page 487 and 488: strncpy ...........................
Page 489 and 490: Write..............................
Page 491 and 492: unsigned short int Maximum Value ..
Page 493 and 494: Zero, divide by....................
Page 495 and 496: Tel: 86-532-502-7355 Fax: 86-532-50
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